PDB Short entry for 2BH2
HEADER    TRANSFERASE                             06-JAN-05   2BH2              
TITLE     CRYSTAL STRUCTURE OF E. COLI 5-METHYLURIDINE METHYLTRANSFERASE RUMA IN
TITLE    2 COMPLEX WITH RIBOSOMAL RNA SUBSTRATE AND S-ADENOSYLHOMOCYSTEINE.     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 23S RRNA (URACIL-5-)-METHYLTRANSFERASE RUMA;               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: 23S RRNA(M-5-U1939)-METHYLTRANSFERASE, 23S RRNA URACIL-5-   
COMPND   5 METHYLTRANSFERASE RUMA;                                              
COMPND   6 EC: 2.1.1.-;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 OTHER_DETAILS: IRON-SULFUR CLUSTER LINKED BY CYS81, CYS87, CYS90, AND
COMPND   9 CYS162;                                                              
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: 23S RIBOSOMAL RNA 1932-1968;                               
COMPND  12 CHAIN: C, D;                                                         
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 OTHER_DETAILS: 5-FLUORO-U1939 IS METHYLATED AND ITS 6-C IS COVALENTLY
COMPND  15 LINKED TO CYS389 OF RUMA                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET15B;                                    
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  12 ORGANISM_TAXID: 562                                                  
KEYWDS    IRON-SULFUR CLUSTER, METHYLTRANSFERASE, RNA MODIFICATION, RNA         
KEYWDS   2 PROCESSING, TRANSFERASE, RUMA, BASE FLIPPING, SAM, OB-FOLD, PROTEIN- 
KEYWDS   3 RNA COMPLEX, BASE STACKING, SUBSTRATE SELECTIVITY, GENERAL BASE,     
KEYWDS   4 PRODUCT RELEASE, 4FE-4S, METAL-BINDING                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.T.LEE,S.AGARWALLA,R.M.STROUD                                        
REVDAT   3   13-DEC-23 2BH2    1       REMARK LINK                              
REVDAT   2   24-FEB-09 2BH2    1       VERSN                                    
REVDAT   1   30-MAR-05 2BH2    0                                                
JRNL        AUTH   T.T.LEE,S.AGARWALLA,R.M.STROUD                               
JRNL        TITL   A UNIQUE RNA FOLD IN THE RUMA-RNA-COFACTOR TERNARY COMPLEX   
JRNL        TITL 2 CONTRIBUTES TO SUBSTRATE SELECTIVITY AND ENZYMATIC FUNCTION  
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 120   599 2005              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   15766524                                                     
JRNL        DOI    10.1016/J.CELL.2004.12.037                                   
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.T.LEE,S.AGARWALLA,R.M.STROUD                               
REMARK   1  TITL   CRYSTAL STRUCTURE OF RUMA, AN IRON-SULFUR CLUSTER CONTAINING 
REMARK   1  TITL 2 E. COLI RIBOSOMAL RNA 5-METHYLURIDINE METHYLTRANSFERASE      
REMARK   1  REF    STRUCTURE                     V.  12   397 2004              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  PMID   15016356                                                     
REMARK   1  DOI    10.1016/J.STR.2004.02.009                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 56408                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : 0.174                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3002                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.21                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3990                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2480                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 199                          
REMARK   3   BIN FREE R VALUE                    : 0.3430                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6474                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1274                                    
REMARK   3   HETEROGEN ATOMS          : 68                                      
REMARK   3   SOLVENT ATOMS            : 340                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.19                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.84000                                             
REMARK   3    B22 (A**2) : 1.43000                                              
REMARK   3    B33 (A**2) : 0.11000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.26000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.261         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.191         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.141         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.547         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.960                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.932                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  8108 ; 0.021 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  6649 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 11280 ; 2.011 ; 2.178       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 15585 ; 0.978 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   832 ; 6.937 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1269 ; 0.110 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7996 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1290 ; 0.011 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1398 ; 0.216 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  7962 ; 0.249 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  4604 ; 0.092 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   342 ; 0.186 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    16 ; 0.145 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    89 ; 0.302 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    14 ; 0.154 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  4168 ; 0.865 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6707 ; 1.534 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3940 ; 2.864 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  4549 ; 4.280 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 8                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    15        A    74                          
REMARK   3    ORIGIN FOR THE GROUP (A):  99.5072   9.9881  36.7798              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2786 T22:   0.5350                                     
REMARK   3      T33:   0.1536 T12:   0.1058                                     
REMARK   3      T13:  -0.0235 T23:  -0.0767                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.7948 L22:  14.9885                                     
REMARK   3      L33:  14.8569 L12:  -4.1223                                     
REMARK   3      L13:   4.1435 L23: -10.0873                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.7991 S12:  -1.1220 S13:   0.2183                       
REMARK   3      S21:   1.6548 S22:   0.9749 S23:   0.0161                       
REMARK   3      S31:  -1.1640 S32:  -1.3807 S33:  -0.1758                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    75        A    93                          
REMARK   3    RESIDUE RANGE :   A     1        A     1                          
REMARK   3    RESIDUE RANGE :   A   125        A   262                          
REMARK   3    ORIGIN FOR THE GROUP (A):  67.6785  14.4080  22.9060              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1017 T22:   0.0678                                     
REMARK   3      T33:   0.1510 T12:   0.0012                                     
REMARK   3      T13:   0.0109 T23:  -0.0312                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.3233 L22:   1.7319                                     
REMARK   3      L33:   1.9301 L12:   0.4573                                     
REMARK   3      L13:   0.7403 L23:   0.5966                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0569 S12:  -0.4628 S13:   0.4062                       
REMARK   3      S21:   0.0785 S22:  -0.1142 S23:   0.2880                       
REMARK   3      S31:  -0.2337 S32:  -0.2700 S33:   0.0573                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    94        A   124                          
REMARK   3    RESIDUE RANGE :   A   263        A   432                          
REMARK   3    RESIDUE RANGE :   A   500        A   500                          
REMARK   3    ORIGIN FOR THE GROUP (A):  81.8381  -7.9910  12.1150              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0470 T22:   0.0225                                     
REMARK   3      T33:   0.0897 T12:   0.0055                                     
REMARK   3      T13:  -0.0010 T23:   0.0207                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.0081 L22:   1.2542                                     
REMARK   3      L33:   1.4079 L12:   0.7941                                     
REMARK   3      L13:   0.5080 L23:   0.7182                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0926 S12:   0.0115 S13:  -0.3951                       
REMARK   3      S21:   0.0542 S22:  -0.0153 S23:  -0.1600                       
REMARK   3      S31:   0.1568 S32:   0.2332 S33:  -0.0772                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    16        B    74                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.1465 -35.2332  27.0436              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3185 T22:   0.2574                                     
REMARK   3      T33:   0.4170 T12:   0.0003                                     
REMARK   3      T13:   0.1058 T23:   0.1040                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2196 L22:   3.1654                                     
REMARK   3      L33:  24.4443 L12:   1.1955                                     
REMARK   3      L13:  -0.1867 L23:  -1.9266                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3374 S12:  -0.0745 S13:  -0.8449                       
REMARK   3      S21:   0.1294 S22:  -0.4297 S23:  -0.3646                       
REMARK   3      S31:   1.9260 S32:   1.0259 S33:   0.7672                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    75        B    93                          
REMARK   3    RESIDUE RANGE :   B     1        B     1                          
REMARK   3    RESIDUE RANGE :   B   125        B   262                          
REMARK   3    ORIGIN FOR THE GROUP (A):  44.6634 -21.3282   7.7016              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0496 T22:   0.0122                                     
REMARK   3      T33:   0.0501 T12:  -0.0119                                     
REMARK   3      T13:   0.0141 T23:  -0.0241                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7872 L22:   2.4702                                     
REMARK   3      L33:   1.7528 L12:   0.7873                                     
REMARK   3      L13:   0.1658 L23:   0.2373                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0014 S12:   0.2908 S13:  -0.1767                       
REMARK   3      S21:  -0.1703 S22:   0.0508 S23:  -0.4138                       
REMARK   3      S31:   0.0772 S32:   0.1840 S33:  -0.0521                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    94        B   124                          
REMARK   3    RESIDUE RANGE :   B   263        B   431                          
REMARK   3    RESIDUE RANGE :   B   500        B   500                          
REMARK   3    ORIGIN FOR THE GROUP (A):  31.7650  -2.7394  24.9969              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0514 T22:   0.0775                                     
REMARK   3      T33:   0.0931 T12:  -0.0038                                     
REMARK   3      T13:   0.0377 T23:  -0.0682                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.4493 L22:   1.9583                                     
REMARK   3      L33:   0.9674 L12:   1.1834                                     
REMARK   3      L13:  -0.2985 L23:  -0.0654                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1610 S12:  -0.3993 S13:   0.4069                       
REMARK   3      S21:   0.2143 S22:  -0.1687 S23:   0.2583                       
REMARK   3      S31:  -0.1484 S32:  -0.1236 S33:   0.0077                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C  1932        C  1961                          
REMARK   3    ORIGIN FOR THE GROUP (A):  83.0028  -3.5500  35.5746              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3807 T22:   0.4431                                     
REMARK   3      T33:   0.0383 T12:  -0.0372                                     
REMARK   3      T13:   0.0225 T23:   0.0448                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6396 L22:   0.4932                                     
REMARK   3      L33:   2.1081 L12:  -1.0148                                     
REMARK   3      L13:   2.5101 L23:  -1.0977                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0481 S12:  -0.5369 S13:  -0.2117                       
REMARK   3      S21:   0.1536 S22:   0.2320 S23:   0.1263                       
REMARK   3      S31:   0.1264 S32:  -0.2785 S33:  -0.1840                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D  1932        D  1961                          
REMARK   3    ORIGIN FOR THE GROUP (A):  35.5851 -24.3373  33.5657              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3658 T22:   0.3769                                     
REMARK   3      T33:   0.0223 T12:  -0.0069                                     
REMARK   3      T13:  -0.0294 T23:   0.0440                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6696 L22:   0.7463                                     
REMARK   3      L33:   2.0258 L12:   0.0492                                     
REMARK   3      L13:  -0.4517 L23:   0.7324                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1027 S12:  -0.7633 S13:  -0.0204                       
REMARK   3      S21:   0.3929 S22:   0.0531 S23:  -0.0584                       
REMARK   3      S31:   0.4995 S32:   0.1088 S33:   0.0496                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2BH2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-JAN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1290022217.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-NOV-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 59411                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.900                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.19                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.73000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1UWV                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: RUMA-RNA-SAH COMPLEX WAS CRYSTALLIZED    
REMARK 280  FROM 100 MM SODIUM CACODYLATE, PH 6.5, 1.5 M AMMONIUM SULFATE,      
REMARK 280  AND 10 MM MGCL2, PH 6.50                                            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       95.03050            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.77100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       95.03050            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       31.77100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 S-ADENOSYL-L-METHIONINE  => S-ADENOSYL-L-HOMOCYSTEINE                
REMARK 400        + RRNA                + RRNA CONTAINING THYMINE.              
REMARK 400  CATALYZES THE FORMATION OF 5-METHYL-URIDINE AT POSITION             
REMARK 400  1939 (M-5-U1939) IN 23S RRNA.                                       
REMARK 400  BELONGS TO THE RNA M5U METHYLTRANSFERASE FAMILY.                    
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     PHE A     4                                                      
REMARK 465     TYR A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     ARG A     9                                                      
REMARK 465     ARG A    10                                                      
REMARK 465     THR A    11                                                      
REMARK 465     THR A    12                                                      
REMARK 465     THR A    13                                                      
REMARK 465     ARG A    14                                                      
REMARK 465     LYS A   433                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLN B     3                                                      
REMARK 465     PHE B     4                                                      
REMARK 465     TYR B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     ALA B     7                                                      
REMARK 465     LYS B     8                                                      
REMARK 465     ARG B     9                                                      
REMARK 465     ARG B    10                                                      
REMARK 465     THR B    11                                                      
REMARK 465     THR B    12                                                      
REMARK 465     THR B    13                                                      
REMARK 465     ARG B    14                                                      
REMARK 465     GLN B    15                                                      
REMARK 465     VAL B   432                                                      
REMARK 465     LYS B   433                                                      
REMARK 465       C C  1962                                                      
REMARK 465       U C  1963                                                      
REMARK 465       G C  1964                                                      
REMARK 465       C C  1965                                                      
REMARK 465       A C  1966                                                      
REMARK 465       C C  1967                                                      
REMARK 465       G C  1968                                                      
REMARK 465       C D  1962                                                      
REMARK 465       U D  1963                                                      
REMARK 465       G D  1964                                                      
REMARK 465       C D  1965                                                      
REMARK 465       A D  1966                                                      
REMARK 465       C D  1967                                                      
REMARK 465       G D  1968                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   N6     A C  1937     O    HOH C  2003              2.01            
REMARK 500   OD1  ASP A   292     O    HOH A  2090              2.04            
REMARK 500   O    HOH A  2103     O    HOH A  2136              2.17            
REMARK 500   O    LEU A   138     O    THR A   141              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA A 268   CA    ALA A 268   CB      0.127                       
REMARK 500    MET A 373   SD    MET A 373   CE     -0.372                       
REMARK 500    MET B 297   SD    MET B 297   CE     -0.523                       
REMARK 500    LYS B 359   CE    LYS B 359   NZ     -0.154                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  23   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP A  25   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP A 115   CB  -  CG  -  OD1 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ARG A 128   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG A 128   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG A 221   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ASP A 262   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ASP A 358   CB  -  CG  -  OD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    LEU A 362   CA  -  CB  -  CG  ANGL. DEV. =  16.6 DEGREES          
REMARK 500    ASP A 363   CB  -  CG  -  OD2 ANGL. DEV. =   7.7 DEGREES          
REMARK 500    ASP B 115   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP B 122   CB  -  CG  -  OD2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    ARG B 132   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    LEU B 228   CA  -  CB  -  CG  ANGL. DEV. =  17.4 DEGREES          
REMARK 500    ASP B 358   CB  -  CG  -  OD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP B 363   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500      G C1933   C3' -  C2' -  C1' ANGL. DEV. =  -4.3 DEGREES          
REMARK 500      A C1937   N9  -  C1' -  C2' ANGL. DEV. =   9.9 DEGREES          
REMARK 500      C C1942   C6  -  N1  -  C2  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500      C C1942   N3  -  C4  -  C5  ANGL. DEV. =  -3.2 DEGREES          
REMARK 500      U C1946   C3' -  C2' -  C1' ANGL. DEV. =  -4.8 DEGREES          
REMARK 500      G C1949   N1  -  C6  -  O6  ANGL. DEV. =   3.9 DEGREES          
REMARK 500      G C1949   C5  -  C6  -  O6  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500      U C1951   O4' -  C1' -  N1  ANGL. DEV. =   5.3 DEGREES          
REMARK 500      U C1955   C5' -  C4' -  C3' ANGL. DEV. =  13.6 DEGREES          
REMARK 500      U C1955   C4' -  C3' -  C2' ANGL. DEV. =  -6.7 DEGREES          
REMARK 500      U C1955   N1  -  C1' -  C2' ANGL. DEV. =   9.0 DEGREES          
REMARK 500      U C1955   O4' -  C1' -  N1  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500      U C1956   N1  -  C1' -  C2' ANGL. DEV. =  -6.9 DEGREES          
REMARK 500      U C1956   O4' -  C1' -  N1  ANGL. DEV. =   8.0 DEGREES          
REMARK 500      U C1956   N3  -  C4  -  O4  ANGL. DEV. =   4.9 DEGREES          
REMARK 500      U C1956   C5  -  C4  -  O4  ANGL. DEV. =  -4.1 DEGREES          
REMARK 500      U C1956   C2  -  N1  -  C1' ANGL. DEV. =   8.2 DEGREES          
REMARK 500      C C1957   C2  -  N3  -  C4  ANGL. DEV. =   3.3 DEGREES          
REMARK 500      A D1932   O4' -  C1' -  N9  ANGL. DEV. =   8.3 DEGREES          
REMARK 500      A D1937   O5' -  P   -  OP1 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500      A D1937   O4' -  C4' -  C3' ANGL. DEV. =  -7.0 DEGREES          
REMARK 500      A D1937   C5' -  C4' -  O4' ANGL. DEV. =   5.5 DEGREES          
REMARK 500      A D1937   C1' -  O4' -  C4' ANGL. DEV. =  -6.0 DEGREES          
REMARK 500      U D1943   N1  -  C1' -  C2' ANGL. DEV. =   9.4 DEGREES          
REMARK 500      U D1943   C3' -  O3' -  P   ANGL. DEV. =  -8.3 DEGREES          
REMARK 500      U D1944   O4' -  C1' -  N1  ANGL. DEV. =   8.4 DEGREES          
REMARK 500      G D1949   C5  -  C6  -  O6  ANGL. DEV. =  -4.2 DEGREES          
REMARK 500      A D1952   C2' -  C3' -  O3' ANGL. DEV. =  17.9 DEGREES          
REMARK 500      A D1952   C3' -  O3' -  P   ANGL. DEV. =  12.5 DEGREES          
REMARK 500      G D1954   C6  -  N1  -  C2  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500      U D1955   N1  -  C1' -  C2' ANGL. DEV. =   8.2 DEGREES          
REMARK 500      U D1955   N3  -  C2  -  O2  ANGL. DEV. =  -4.7 DEGREES          
REMARK 500      U D1956   O4' -  C1' -  N1  ANGL. DEV. =   9.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    VAL A  86      -58.05   -126.02                                   
REMARK 500    GLN A  92       47.39   -148.44                                   
REMARK 500    ASP A 122     -136.13   -139.25                                   
REMARK 500    ASN A 252       33.80     71.78                                   
REMARK 500    ASP A 346      101.04    -58.63                                   
REMARK 500    HIS A 419       -1.52     70.58                                   
REMARK 500    ASN B  35       43.67     38.89                                   
REMARK 500    VAL B  86      -64.58   -128.79                                   
REMARK 500    GLN B  92       46.67   -140.31                                   
REMARK 500    ASP B 122     -145.05   -151.82                                   
REMARK 500    LYS B 140      -78.52    -53.19                                   
REMARK 500    THR B 141     -178.04    -63.90                                   
REMARK 500    SER B 251       87.57   -152.16                                   
REMARK 500    ASN B 252     -125.38     56.63                                   
REMARK 500    HIS B 419       -7.67     75.44                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 501  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  81   SG                                                     
REMARK 620 2 SF4 A 501   S1  109.9                                              
REMARK 620 3 SF4 A 501   S2  104.4 108.2                                        
REMARK 620 4 SF4 A 501   S3  124.4 104.5 104.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 501  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  87   SG                                                     
REMARK 620 2 SF4 A 501   S2  118.2                                              
REMARK 620 3 SF4 A 501   S3  108.1 106.3                                        
REMARK 620 4 SF4 A 501   S4  112.3 106.4 104.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 501  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  90   SG                                                     
REMARK 620 2 SF4 A 501   S1  113.5                                              
REMARK 620 3 SF4 A 501   S3  113.7 106.7                                        
REMARK 620 4 SF4 A 501   S4  114.5 105.8 101.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 501  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 162   SG                                                     
REMARK 620 2 SF4 A 501   S1  103.4                                              
REMARK 620 3 SF4 A 501   S2  111.4 108.7                                        
REMARK 620 4 SF4 A 501   S4  118.4 108.6 106.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 B 501  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  81   SG                                                     
REMARK 620 2 SF4 B 501   S1  110.4                                              
REMARK 620 3 SF4 B 501   S2  123.0 105.0                                        
REMARK 620 4 SF4 B 501   S3  103.0 109.7 105.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 B 501  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  87   SG                                                     
REMARK 620 2 SF4 B 501   S2  105.3                                              
REMARK 620 3 SF4 B 501   S3  115.9 105.1                                        
REMARK 620 4 SF4 B 501   S4  117.9 107.8 103.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 B 501  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  90   SG                                                     
REMARK 620 2 SF4 B 501   S1  113.6                                              
REMARK 620 3 SF4 B 501   S2  112.6 102.8                                        
REMARK 620 4 SF4 B 501   S4  114.4 104.7 107.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 B 501  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 162   SG                                                     
REMARK 620 2 SF4 B 501   S1  108.9                                              
REMARK 620 3 SF4 B 501   S3  115.1 107.0                                        
REMARK 620 4 SF4 B 501   S4  112.1 105.4 107.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 B 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1UWV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF RUMA, THE IRON-SULFUR CLUSTER CONTAINING E.     
REMARK 900 COLI 23S RIBOSOMAL RNA 5-METHYLURIDINE METHYLTRANSFERASE             
DBREF  2BH2 A    1     1  PDB    2BH2     2BH2             1      1             
DBREF  2BH2 A    2   433  UNP    P55135   RUMA_ECOLI       1    432             
DBREF  2BH2 B    1     1  PDB    2BH2     2BH2             1      1             
DBREF  2BH2 B    2   433  UNP    P55135   RUMA_ECOLI       1    432             
DBREF  2BH2 C 1932  1968  PDB    2BH2     2BH2          1932   1968             
DBREF  2BH2 D 1932  1968  PDB    2BH2     2BH2          1932   1968             
SEQRES   1 A  433  MET ALA GLN PHE TYR SER ALA LYS ARG ARG THR THR THR          
SEQRES   2 A  433  ARG GLN ILE ILE THR VAL SER VAL ASN ASP LEU ASP SER          
SEQRES   3 A  433  PHE GLY GLN GLY VAL ALA ARG HIS ASN GLY LYS THR LEU          
SEQRES   4 A  433  PHE ILE PRO GLY LEU LEU PRO GLN GLU ASN ALA GLU VAL          
SEQRES   5 A  433  THR VAL THR GLU ASP LYS LYS GLN TYR ALA ARG ALA LYS          
SEQRES   6 A  433  VAL VAL ARG ARG LEU SER ASP SER PRO GLU ARG GLU THR          
SEQRES   7 A  433  PRO ARG CYS PRO HIS PHE GLY VAL CYS GLY GLY CYS GLN          
SEQRES   8 A  433  GLN GLN HIS ALA SER VAL ASP LEU GLN GLN ARG SER LYS          
SEQRES   9 A  433  SER ALA ALA LEU ALA ARG LEU MET LYS HIS ASP VAL SER          
SEQRES  10 A  433  GLU VAL ILE ALA ASP VAL PRO TRP GLY TYR ARG ARG ARG          
SEQRES  11 A  433  ALA ARG LEU SER LEU ASN TYR LEU PRO LYS THR GLN GLN          
SEQRES  12 A  433  LEU GLN MET GLY PHE ARG LYS ALA GLY SER SER ASP ILE          
SEQRES  13 A  433  VAL ASP VAL LYS GLN CYS PRO ILE LEU ALA PRO GLN LEU          
SEQRES  14 A  433  GLU ALA LEU LEU PRO LYS VAL ARG ALA CYS LEU GLY SER          
SEQRES  15 A  433  LEU GLN ALA MET ARG HIS LEU GLY HIS VAL GLU LEU VAL          
SEQRES  16 A  433  GLN ALA THR SER GLY THR LEU MET ILE LEU ARG HIS THR          
SEQRES  17 A  433  ALA PRO LEU SER SER ALA ASP ARG GLU LYS LEU GLU ARG          
SEQRES  18 A  433  PHE SER HIS SER GLU GLY LEU ASP LEU TYR LEU ALA PRO          
SEQRES  19 A  433  ASP SER GLU ILE LEU GLU THR VAL SER GLY GLU MET PRO          
SEQRES  20 A  433  TRP TYR ASP SER ASN GLY LEU ARG LEU THR PHE SER PRO          
SEQRES  21 A  433  ARG ASP PHE ILE GLN VAL ASN ALA GLY VAL ASN GLN LYS          
SEQRES  22 A  433  MET VAL ALA ARG ALA LEU GLU TRP LEU ASP VAL GLN PRO          
SEQRES  23 A  433  GLU ASP ARG VAL LEU ASP LEU PHE CYS GLY MET GLY ASN          
SEQRES  24 A  433  PHE THR LEU PRO LEU ALA THR GLN ALA ALA SER VAL VAL          
SEQRES  25 A  433  GLY VAL GLU GLY VAL PRO ALA LEU VAL GLU LYS GLY GLN          
SEQRES  26 A  433  GLN ASN ALA ARG LEU ASN GLY LEU GLN ASN VAL THR PHE          
SEQRES  27 A  433  TYR HIS GLU ASN LEU GLU GLU ASP VAL THR LYS GLN PRO          
SEQRES  28 A  433  TRP ALA LYS ASN GLY PHE ASP LYS VAL LEU LEU ASP PRO          
SEQRES  29 A  433  ALA ARG ALA GLY ALA ALA GLY VAL MET GLN GLN ILE ILE          
SEQRES  30 A  433  LYS LEU GLU PRO ILE ARG ILE VAL TYR VAL SER CYS ASN          
SEQRES  31 A  433  PRO ALA THR LEU ALA ARG ASP SER GLU ALA LEU LEU LYS          
SEQRES  32 A  433  ALA GLY TYR THR ILE ALA ARG LEU ALA MET LEU ASP MET          
SEQRES  33 A  433  PHE PRO HIS THR GLY HIS LEU GLU SER MET VAL LEU PHE          
SEQRES  34 A  433  SER ARG VAL LYS                                              
SEQRES   1 B  433  MET ALA GLN PHE TYR SER ALA LYS ARG ARG THR THR THR          
SEQRES   2 B  433  ARG GLN ILE ILE THR VAL SER VAL ASN ASP LEU ASP SER          
SEQRES   3 B  433  PHE GLY GLN GLY VAL ALA ARG HIS ASN GLY LYS THR LEU          
SEQRES   4 B  433  PHE ILE PRO GLY LEU LEU PRO GLN GLU ASN ALA GLU VAL          
SEQRES   5 B  433  THR VAL THR GLU ASP LYS LYS GLN TYR ALA ARG ALA LYS          
SEQRES   6 B  433  VAL VAL ARG ARG LEU SER ASP SER PRO GLU ARG GLU THR          
SEQRES   7 B  433  PRO ARG CYS PRO HIS PHE GLY VAL CYS GLY GLY CYS GLN          
SEQRES   8 B  433  GLN GLN HIS ALA SER VAL ASP LEU GLN GLN ARG SER LYS          
SEQRES   9 B  433  SER ALA ALA LEU ALA ARG LEU MET LYS HIS ASP VAL SER          
SEQRES  10 B  433  GLU VAL ILE ALA ASP VAL PRO TRP GLY TYR ARG ARG ARG          
SEQRES  11 B  433  ALA ARG LEU SER LEU ASN TYR LEU PRO LYS THR GLN GLN          
SEQRES  12 B  433  LEU GLN MET GLY PHE ARG LYS ALA GLY SER SER ASP ILE          
SEQRES  13 B  433  VAL ASP VAL LYS GLN CYS PRO ILE LEU ALA PRO GLN LEU          
SEQRES  14 B  433  GLU ALA LEU LEU PRO LYS VAL ARG ALA CYS LEU GLY SER          
SEQRES  15 B  433  LEU GLN ALA MET ARG HIS LEU GLY HIS VAL GLU LEU VAL          
SEQRES  16 B  433  GLN ALA THR SER GLY THR LEU MET ILE LEU ARG HIS THR          
SEQRES  17 B  433  ALA PRO LEU SER SER ALA ASP ARG GLU LYS LEU GLU ARG          
SEQRES  18 B  433  PHE SER HIS SER GLU GLY LEU ASP LEU TYR LEU ALA PRO          
SEQRES  19 B  433  ASP SER GLU ILE LEU GLU THR VAL SER GLY GLU MET PRO          
SEQRES  20 B  433  TRP TYR ASP SER ASN GLY LEU ARG LEU THR PHE SER PRO          
SEQRES  21 B  433  ARG ASP PHE ILE GLN VAL ASN ALA GLY VAL ASN GLN LYS          
SEQRES  22 B  433  MET VAL ALA ARG ALA LEU GLU TRP LEU ASP VAL GLN PRO          
SEQRES  23 B  433  GLU ASP ARG VAL LEU ASP LEU PHE CYS GLY MET GLY ASN          
SEQRES  24 B  433  PHE THR LEU PRO LEU ALA THR GLN ALA ALA SER VAL VAL          
SEQRES  25 B  433  GLY VAL GLU GLY VAL PRO ALA LEU VAL GLU LYS GLY GLN          
SEQRES  26 B  433  GLN ASN ALA ARG LEU ASN GLY LEU GLN ASN VAL THR PHE          
SEQRES  27 B  433  TYR HIS GLU ASN LEU GLU GLU ASP VAL THR LYS GLN PRO          
SEQRES  28 B  433  TRP ALA LYS ASN GLY PHE ASP LYS VAL LEU LEU ASP PRO          
SEQRES  29 B  433  ALA ARG ALA GLY ALA ALA GLY VAL MET GLN GLN ILE ILE          
SEQRES  30 B  433  LYS LEU GLU PRO ILE ARG ILE VAL TYR VAL SER CYS ASN          
SEQRES  31 B  433  PRO ALA THR LEU ALA ARG ASP SER GLU ALA LEU LEU LYS          
SEQRES  32 B  433  ALA GLY TYR THR ILE ALA ARG LEU ALA MET LEU ASP MET          
SEQRES  33 B  433  PHE PRO HIS THR GLY HIS LEU GLU SER MET VAL LEU PHE          
SEQRES  34 B  433  SER ARG VAL LYS                                              
SEQRES   1 C   37    A   G   C   G   A   A   A FMU   U   C   C   U   U          
SEQRES   2 C   37    G   U   C   G   G   G   U   A   A   G   U   U   C          
SEQRES   3 C   37    C   G   A   C   C   U   G   C   A   C   G                  
SEQRES   1 D   37    A   G   C   G   A   A   A FMU   U   C   C   U   U          
SEQRES   2 D   37    G   U   C   G   G   G   U   A   A   G   U   U   C          
SEQRES   3 D   37    C   G   A   C   C   U   G   C   A   C   G                  
HET    FMU  C1939      22                                                       
HET    FMU  D1939      22                                                       
HET    SAH  A 500      26                                                       
HET    SF4  A 501       8                                                       
HET    SAH  B 500      26                                                       
HET    SF4  B 501       8                                                       
HETNAM     FMU 5-FLUORO-5-METHYLURIDINE-5'-MONOPHOSPHATE                        
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
HETNAM     SF4 IRON/SULFUR CLUSTER                                              
FORMUL   3  FMU    2(C10 H16 F N2 O9 P)                                         
FORMUL   5  SAH    2(C14 H20 N6 O5 S)                                           
FORMUL   6  SF4    2(FE4 S4)                                                    
FORMUL   9  HOH   *340(H2 O)                                                    
HELIX    1   1 SER A   96  LYS A  113  1                                  18    
HELIX    2   2 ALA A  166  SER A  182  1                                  17    
HELIX    3   3 LEU A  183  ARG A  187  5                                   5    
HELIX    4   4 SER A  212  GLU A  226  1                                  15    
HELIX    5   5 ASN A  267  ASP A  283  1                                  17    
HELIX    6   6 PHE A  300  THR A  306  1                                   7    
HELIX    7   7 VAL A  317  ASN A  331  1                                  15    
HELIX    8   8 ASP A  346  GLN A  350  5                                   5    
HELIX    9   9 GLN A  350  ASN A  355  5                                   6    
HELIX   10  10 VAL A  372  LEU A  379  1                                   8    
HELIX   11  11 ASN A  390  ALA A  404  1                                  15    
HELIX   12  12 SER B   96  LYS B  113  1                                  18    
HELIX   13  13 ALA B  166  GLY B  181  1                                  16    
HELIX   14  14 SER B  182  ARG B  187  5                                   6    
HELIX   15  15 SER B  212  GLU B  226  1                                  15    
HELIX   16  16 ASN B  267  ASP B  283  1                                  17    
HELIX   17  17 PHE B  300  THR B  306  1                                   7    
HELIX   18  18 VAL B  317  ASN B  331  1                                  15    
HELIX   19  19 ASP B  346  GLN B  350  5                                   5    
HELIX   20  20 GLN B  350  LYS B  354  5                                   5    
HELIX   21  21 ALA B  369  GLY B  371  5                                   3    
HELIX   22  22 VAL B  372  GLU B  380  1                                   9    
HELIX   23  23 ASN B  390  LYS B  403  1                                  14    
SHEET    1  AA 6 ILE A  16  VAL A  21  0                                        
SHEET    2  AA 6 GLU A  48  VAL A  54 -1  O  GLU A  48   N  VAL A  21           
SHEET    3  AA 6 TYR A  61  ARG A  69 -1  O  LYS A  65   N  THR A  53           
SHEET    4  AA 6 LYS A  37  ILE A  41  1  O  THR A  38   N  ALA A  62           
SHEET    5  AA 6 GLY A  30  HIS A  34 -1  O  GLY A  30   N  ILE A  41           
SHEET    6  AA 6 ASP A  23  LEU A  24 -1  O  ASP A  23   N  VAL A  31           
SHEET    1  AB 8 GLU A 118  ILE A 120  0                                        
SHEET    2  AB 8 TYR A 406  LEU A 414  1  O  MET A 413   N  ILE A 120           
SHEET    3  AB 8 GLU A 424  ARG A 431 -1  O  GLU A 424   N  LEU A 414           
SHEET    4  AB 8 ARG A 383  SER A 388 -1  O  ILE A 384   N  PHE A 429           
SHEET    5  AB 8 LYS A 359  LEU A 362  1  O  VAL A 360   N  VAL A 385           
SHEET    6  AB 8 ARG A 289  LEU A 293  1  O  LEU A 291   N  LEU A 361           
SHEET    7  AB 8 SER A 310  GLU A 315  1  O  SER A 310   N  VAL A 290           
SHEET    8  AB 8 VAL A 336  HIS A 340  1  O  THR A 337   N  GLY A 313           
SHEET    1  AC 7 ILE A 156  ASP A 158  0                                        
SHEET    2  AC 7 GLN A 143  ARG A 149 -1  O  PHE A 148   N  VAL A 157           
SHEET    3  AC 7 ARG A 130  LEU A 138 -1  O  SER A 134   N  GLY A 147           
SHEET    4  AC 7 LEU A 189  ALA A 197 -1  O  GLY A 190   N  LEU A 135           
SHEET    5  AC 7 GLY A 200  HIS A 207 -1  O  GLY A 200   N  ALA A 197           
SHEET    6  AC 7 LEU A 228  ALA A 233  1  O  ASP A 229   N  MET A 203           
SHEET    7  AC 7 GLU A 240  THR A 241 -1  O  GLU A 240   N  LEU A 232           
SHEET    1  AD 2 TRP A 248  SER A 251  0                                        
SHEET    2  AD 2 LEU A 254  THR A 257 -1  O  LEU A 254   N  SER A 251           
SHEET    1  BA 6 ILE B  17  SER B  20  0                                        
SHEET    2  BA 6 ASN B  49  ASP B  57 -1  O  ALA B  50   N  VAL B  19           
SHEET    3  BA 6 TYR B  61  ARG B  69 -1  O  ARG B  63   N  THR B  55           
SHEET    4  BA 6 LYS B  37  ILE B  41  1  O  THR B  38   N  ALA B  62           
SHEET    5  BA 6 GLY B  30  HIS B  34 -1  O  GLY B  30   N  ILE B  41           
SHEET    6  BA 6 ASP B  23  LEU B  24 -1  O  ASP B  23   N  VAL B  31           
SHEET    1  BB 8 GLU B 118  ILE B 120  0                                        
SHEET    2  BB 8 THR B 407  LEU B 414  1  O  MET B 413   N  ILE B 120           
SHEET    3  BB 8 GLU B 424  SER B 430 -1  O  GLU B 424   N  LEU B 414           
SHEET    4  BB 8 ARG B 383  SER B 388 -1  O  ILE B 384   N  PHE B 429           
SHEET    5  BB 8 LYS B 359  LEU B 362  1  O  VAL B 360   N  VAL B 385           
SHEET    6  BB 8 ARG B 289  LEU B 293  1  O  LEU B 291   N  LEU B 361           
SHEET    7  BB 8 SER B 310  GLU B 315  1  O  SER B 310   N  VAL B 290           
SHEET    8  BB 8 VAL B 336  HIS B 340  1  O  THR B 337   N  GLY B 313           
SHEET    1  BC 7 ILE B 156  ASP B 158  0                                        
SHEET    2  BC 7 LEU B 144  ARG B 149 -1  O  PHE B 148   N  VAL B 157           
SHEET    3  BC 7 ARG B 130  TYR B 137 -1  O  SER B 134   N  GLY B 147           
SHEET    4  BC 7 LEU B 189  ALA B 197 -1  O  GLY B 190   N  LEU B 135           
SHEET    5  BC 7 GLY B 200  HIS B 207 -1  O  GLY B 200   N  ALA B 197           
SHEET    6  BC 7 ASP B 229  ASP B 235  1  O  ASP B 229   N  MET B 203           
SHEET    7  BC 7 ILE B 238  SER B 243 -1  O  ILE B 238   N  ASP B 235           
SHEET    1  BD 2 TRP B 248  SER B 251  0                                        
SHEET    2  BD 2 LEU B 254  THR B 257 -1  O  LEU B 254   N  SER B 251           
LINK         SG  CYS A 389                 C6  FMU C1939     1555   1555  1.85  
LINK         SG  CYS B 389                 C6  FMU D1939     1555   1555  1.89  
LINK         O3'   A C1938                 P   FMU C1939     1555   1555  1.59  
LINK         O3' FMU C1939                 P     U C1940     1555   1555  1.59  
LINK         O3'   A D1938                 P   FMU D1939     1555   1555  1.57  
LINK         O3' FMU D1939                 P     U D1940     1555   1555  1.62  
LINK         SG  CYS A  81                FE4  SF4 A 501     1555   1555  2.26  
LINK         SG  CYS A  87                FE1  SF4 A 501     1555   1555  2.28  
LINK         SG  CYS A  90                FE2  SF4 A 501     1555   1555  2.33  
LINK         SG  CYS A 162                FE3  SF4 A 501     1555   1555  2.31  
LINK         SG  CYS B  81                FE4  SF4 B 501     1555   1555  2.28  
LINK         SG  CYS B  87                FE1  SF4 B 501     1555   1555  2.32  
LINK         SG  CYS B  90                FE3  SF4 B 501     1555   1555  2.32  
LINK         SG  CYS B 162                FE2  SF4 B 501     1555   1555  2.30  
SITE     1 AC1 21 PHE A 263  GLN A 265  PHE A 294  CYS A 295                    
SITE     2 AC1 21 ASN A 299  PHE A 300  GLU A 315  GLY A 316                    
SITE     3 AC1 21 VAL A 317  LEU A 320  GLU A 341  ASN A 342                    
SITE     4 AC1 21 LEU A 343  GLU A 344  ASP A 363  HOH A2112                    
SITE     5 AC1 21 HOH A2133  HOH A2134  HOH A2135    A C1937                    
SITE     6 AC1 21 FMU C1939                                                     
SITE     1 AC2  9 CYS A  81  CYS A  87  CYS A  90  GLN A  93                    
SITE     2 AC2  9 GLN A 161  CYS A 162  PRO A 163  ILE A 164                    
SITE     3 AC2  9   U C1940                                                     
SITE     1 AC3 20 PHE B 263  GLN B 265  PHE B 294  CYS B 295                    
SITE     2 AC3 20 MET B 297  ASN B 299  GLU B 315  GLY B 316                    
SITE     3 AC3 20 VAL B 317  LEU B 320  GLU B 341  ASN B 342                    
SITE     4 AC3 20 LEU B 343  ASP B 363  HOH B2088  HOH B2129                    
SITE     5 AC3 20 HOH B2130  HOH B2131    A D1937  FMU D1939                    
SITE     1 AC4  7 CYS B  81  CYS B  87  CYS B  90  GLN B  93                    
SITE     2 AC4  7 GLN B 161  CYS B 162  PRO B 163                               
CRYST1  190.061   63.542  112.019  90.00 125.15  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.005261  0.000000  0.003705        0.00000                         
SCALE2      0.000000  0.015738  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010918        0.00000