PDB Short entry for 4HTU
HEADER    HYDROLASE/DNA                           01-NOV-12   4HTU              
TITLE     STRUCTURE OF 5-CHLOROURACIL MODIFIED A:U BASE PAIR                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEASE H;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: RNASE H;                                                    
COMPND   5 EC: 3.1.26.4;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-D(*CP*GP*CP*GP*AP*AP*TP*(UCL)P*CP*GP*CP*G)-3');    
COMPND   9 CHAIN: C, D, E, F;                                                   
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 OTHER_DETAILS: CLU8                                                  
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS HALODURANS;                            
SOURCE   3 ORGANISM_TAXID: 272558;                                              
SOURCE   4 STRAIN: ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125;     
SOURCE   5 GENE: RNHA, BH0863;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES                                                       
KEYWDS    5-CHLORO-2'-DEOXYURIDINE, W-C BASE PAIR, WOBBLE BASE PAIR, DOUBLE     
KEYWDS   2 HELIX, BASE PAIRING PATTERN, HYDROLASE-DNA COMPLEX                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.PATRA,M.EGLI                                                        
REVDAT   4   20-SEP-23 4HTU    1       REMARK SEQADV LINK                       
REVDAT   3   27-MAR-13 4HTU    1       JRNL                                     
REVDAT   2   13-FEB-13 4HTU    1       JRNL                                     
REVDAT   1   19-DEC-12 4HTU    0                                                
JRNL        AUTH   A.PATRA,J.HARP,P.S.PALLAN,L.ZHAO,M.ABRAMOV,P.HERDEWIJN,      
JRNL        AUTH 2 M.EGLI                                                       
JRNL        TITL   STRUCTURE, STABILITY AND FUNCTION OF 5-CHLOROURACIL MODIFIED 
JRNL        TITL 2 A:U AND G:U BASE PAIRS.                                      
JRNL        REF    NUCLEIC ACIDS RES.            V.  41  2689 2013              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   23275540                                                     
JRNL        DOI    10.1093/NAR/GKS1316                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.49 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.1_1168)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.49                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.88                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 5.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 74662                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.218                           
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.218                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.030                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3759                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 35.8871 -  4.4652    0.98     2998   150  0.1832 0.2050        
REMARK   3     2  4.4652 -  3.5452    0.99     2878   153  0.1595 0.1688        
REMARK   3     3  3.5452 -  3.0973    0.99     2836   145  0.1848 0.2115        
REMARK   3     4  3.0973 -  2.8143    0.99     2823   141  0.1922 0.2234        
REMARK   3     5  2.8143 -  2.6126    0.98     2764   166  0.1924 0.2483        
REMARK   3     6  2.6126 -  2.4586    0.98     2757   171  0.1908 0.2063        
REMARK   3     7  2.4586 -  2.3355    0.97     2719   161  0.1754 0.1837        
REMARK   3     8  2.3355 -  2.2339    0.97     2740   153  0.1768 0.2170        
REMARK   3     9  2.2339 -  2.1479    0.97     2733   142  0.1763 0.2038        
REMARK   3    10  2.1479 -  2.0738    0.97     2700   161  0.1810 0.2168        
REMARK   3    11  2.0738 -  2.0089    0.96     2718   144  0.1869 0.2291        
REMARK   3    12  2.0089 -  1.9515    0.96     2661   144  0.2002 0.2479        
REMARK   3    13  1.9515 -  1.9001    0.95     2657   148  0.2010 0.2513        
REMARK   3    14  1.9001 -  1.8538    0.95     2661   123  0.2051 0.2488        
REMARK   3    15  1.8538 -  1.8116    0.94     2646   141  0.2107 0.2597        
REMARK   3    16  1.8116 -  1.7731    0.94     2611   131  0.2056 0.2597        
REMARK   3    17  1.7731 -  1.7376    0.93     2595   147  0.2051 0.2760        
REMARK   3    18  1.7376 -  1.7048    0.92     2552   128  0.2079 0.2646        
REMARK   3    19  1.7048 -  1.6744    0.92     2595   128  0.2133 0.2532        
REMARK   3    20  1.6744 -  1.6460    0.91     2487   133  0.2146 0.2333        
REMARK   3    21  1.6460 -  1.6195    0.89     2493   119  0.2176 0.2810        
REMARK   3    22  1.6195 -  1.5945    0.90     2507   115  0.2350 0.2273        
REMARK   3    23  1.5945 -  1.5711    0.87     2434   100  0.2183 0.2221        
REMARK   3    24  1.5711 -  1.5490    0.86     2406   125  0.2279 0.2526        
REMARK   3    25  1.5490 -  1.5280    0.85     2364   132  0.2425 0.2794        
REMARK   3    26  1.5280 -  1.5082    0.84     2343   118  0.2431 0.2707        
REMARK   3    27  1.5082 -  1.4893    0.81     2225   140  0.2503 0.2750        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.140            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.120           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008           3339                                  
REMARK   3   ANGLE     :  1.304           4729                                  
REMARK   3   CHIRALITY :  0.075            508                                  
REMARK   3   PLANARITY :  0.005            445                                  
REMARK   3   DIHEDRAL  : 25.358           1324                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4HTU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-NOV-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000075912.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-JUL-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-F                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97872                            
REMARK 200  MONOCHROMATOR                  : C(111)                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 77452                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.489                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 58.235                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.49                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.52                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.83100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 3D0P                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM ACETATE, 0.1 M SODIUM    
REMARK 280  CACODYLATE (PH 6.5) AND 20% (W/V) PEG 8000, VAPOR DIFFUSION,        
REMARK 280  SITTING DROP, TEMPERATURE 277K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       32.03750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       58.23450            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       32.37800            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       58.23450            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.03750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       32.37800            
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, E, F                               
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 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      DC E     9                                                      
REMARK 465      DG E    10                                                      
REMARK 465      DC E    11                                                      
REMARK 465      DG E    12                                                      
REMARK 465      DC F    13                                                      
REMARK 465      DG F    14                                                      
REMARK 465      DC F    15                                                      
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   OD1  ASN A   132     O    HOH A   441              1.95            
REMARK 500   OG1  THR B   148     O    HOH B   408              2.08            
REMARK 500   O    HOH A   336     O    HOH A   410              2.12            
REMARK 500   O    HOH A   332     O    HOH A   419              2.13            
REMARK 500   O    HOH A   302     O    HOH A   427              2.15            
REMARK 500   O    HOH A   395     O    HOH A   405              2.16            
REMARK 500   O    HOH A   385     O    HOH A   410              2.17            
REMARK 500   O    HOH B   399     O    HOH B   401              2.18            
REMARK 500   O    HOH A   345     O    HOH A   415              2.18            
REMARK 500   OE1  GLU A   167     O    HOH A   466              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   418     O    HOH B   413     4555     2.01            
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     DG C  10   C3' -  C2' -  C1' ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DC C  11   C3' -  C2' -  C1' ANGL. DEV. =  -7.3 DEGREES          
REMARK 500     DC C  11   O4' -  C1' -  N1  ANGL. DEV. =   4.3 DEGREES          
REMARK 500     DG C  12   O4' -  C1' -  N9  ANGL. DEV. =   2.4 DEGREES          
REMARK 500     DC D  23   C1' -  O4' -  C4' ANGL. DEV. =  -8.6 DEGREES          
REMARK 500     DC D  23   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DC E   3   C6  -  N1  -  C2  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DT E   7   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500     DT F  19   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DC F  23   O4' -  C1' -  N1  ANGL. DEV. =   4.5 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    ALA B 191       57.56     37.31                                   
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                              MG A 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  71   OD1                                                    
REMARK 620 2 GLU A 109   OE2  85.0                                              
REMARK 620 3 HOH A 340   O    95.8 103.5                                        
REMARK 620 4 HOH A 426   O   173.1  90.2  90.2                                  
REMARK 620 5 HOH A 440   O    98.8 169.9  85.5  85.1                            
REMARK 620 6 HOH A 441   O    99.6  77.4 164.7  74.5  92.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG E 101  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG E   2   OP2                                                    
REMARK 620 2 HOH E 207   O    82.2                                              
REMARK 620 3 HOH E 213   O    84.9  90.8                                        
REMARK 620 4 HOH E 215   O    92.7 174.1  85.8                                  
REMARK 620 5 HOH E 217   O   103.1  96.1 170.1  87.9                            
REMARK 620 6 HOH F 206   O   165.2  88.9  83.5  95.6  89.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL F 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO F 102                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4HUE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4HUF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4HUG   RELATED DB: PDB                                   
DBREF  4HTU A   61   194  UNP    Q9KEI9   RNH1_BACHD      61    194             
DBREF  4HTU B   61   194  UNP    Q9KEI9   RNH1_BACHD      61    194             
DBREF  4HTU C    1    12  PDB    4HTU     4HTU             1     12             
DBREF  4HTU D   13    24  PDB    4HTU     4HTU            13     24             
DBREF  4HTU E    1    12  PDB    4HTU     4HTU             1     12             
DBREF  4HTU F   13    24  PDB    4HTU     4HTU            13     24             
SEQADV 4HTU ASN A  132  UNP  Q9KEI9    ASP   132 ENGINEERED MUTATION            
SEQADV 4HTU ASN B  132  UNP  Q9KEI9    ASP   132 ENGINEERED MUTATION            
SEQRES   1 A  134  GLU GLU ILE ILE TRP GLU SER LEU SER VAL ASP VAL GLY          
SEQRES   2 A  134  SER GLN GLY ASN PRO GLY ILE VAL GLU TYR LYS GLY VAL          
SEQRES   3 A  134  ASP THR LYS THR GLY GLU VAL LEU PHE GLU ARG GLU PRO          
SEQRES   4 A  134  ILE PRO ILE GLY THR ASN ASN MET GLY GLU PHE LEU ALA          
SEQRES   5 A  134  ILE VAL HIS GLY LEU ARG TYR LEU LYS GLU ARG ASN SER          
SEQRES   6 A  134  ARG LYS PRO ILE TYR SER ASN SER GLN THR ALA ILE LYS          
SEQRES   7 A  134  TRP VAL LYS ASP LYS LYS ALA LYS SER THR LEU VAL ARG          
SEQRES   8 A  134  ASN GLU GLU THR ALA LEU ILE TRP LYS LEU VAL ASP GLU          
SEQRES   9 A  134  ALA GLU GLU TRP LEU ASN THR HIS THR TYR GLU THR PRO          
SEQRES  10 A  134  ILE LEU LYS TRP GLN THR ASP LYS TRP GLY GLU ILE LYS          
SEQRES  11 A  134  ALA ASP TYR GLY                                              
SEQRES   1 B  134  GLU GLU ILE ILE TRP GLU SER LEU SER VAL ASP VAL GLY          
SEQRES   2 B  134  SER GLN GLY ASN PRO GLY ILE VAL GLU TYR LYS GLY VAL          
SEQRES   3 B  134  ASP THR LYS THR GLY GLU VAL LEU PHE GLU ARG GLU PRO          
SEQRES   4 B  134  ILE PRO ILE GLY THR ASN ASN MET GLY GLU PHE LEU ALA          
SEQRES   5 B  134  ILE VAL HIS GLY LEU ARG TYR LEU LYS GLU ARG ASN SER          
SEQRES   6 B  134  ARG LYS PRO ILE TYR SER ASN SER GLN THR ALA ILE LYS          
SEQRES   7 B  134  TRP VAL LYS ASP LYS LYS ALA LYS SER THR LEU VAL ARG          
SEQRES   8 B  134  ASN GLU GLU THR ALA LEU ILE TRP LYS LEU VAL ASP GLU          
SEQRES   9 B  134  ALA GLU GLU TRP LEU ASN THR HIS THR TYR GLU THR PRO          
SEQRES  10 B  134  ILE LEU LYS TRP GLN THR ASP LYS TRP GLY GLU ILE LYS          
SEQRES  11 B  134  ALA ASP TYR GLY                                              
SEQRES   1 C   12   DC  DG  DC  DG  DA  DA  DT UCL  DC  DG  DC  DG              
SEQRES   1 D   12   DC  DG  DC  DG  DA  DA  DT UCL  DC  DG  DC  DG              
SEQRES   1 E   12   DC  DG  DC  DG  DA  DA  DT UCL  DC  DG  DC  DG              
SEQRES   1 F   12   DC  DG  DC  DG  DA  DA  DT UCL  DC  DG  DC  DG              
MODRES 4HTU UCL C    8   DU                                                     
MODRES 4HTU UCL D   20   DU                                                     
MODRES 4HTU UCL E    8   DU                                                     
MODRES 4HTU UCL F   20   DU                                                     
HET    UCL  C   8      20                                                       
HET    UCL  D  20      20                                                       
HET    UCL  E   8      20                                                       
HET    UCL  F  20      20                                                       
HET     MG  A 201       1                                                       
HET    GOL  B 201       6                                                       
HET    GOL  C 101       6                                                       
HET     MG  E 101       1                                                       
HET    GOL  F 101       6                                                       
HET    EDO  F 102       4                                                       
HETNAM     UCL 5-CHLORO-2'-DEOXYURIDINE 5'-(DIHYDROGEN PHOSPHATE)               
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GOL GLYCEROL                                                         
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3  UCL    4(C9 H12 CL N2 O8 P)                                         
FORMUL   7   MG    2(MG 2+)                                                     
FORMUL   8  GOL    3(C3 H8 O3)                                                  
FORMUL  12  EDO    C2 H6 O2                                                     
FORMUL  13  HOH   *481(H2 O)                                                    
HELIX    1   1 THR A  104  ARG A  123  1                                  20    
HELIX    2   2 SER A  133  LYS A  143  1                                  11    
HELIX    3   3 THR A  155  HIS A  172  1                                  18    
HELIX    4   4 GLN A  182  GLY A  187  1                                   6    
HELIX    5   5 THR B  104  ASN B  124  1                                  21    
HELIX    6   6 SER B  133  LYS B  143  1                                  11    
HELIX    7   7 ASN B  152  GLU B  154  5                                   3    
HELIX    8   8 THR B  155  HIS B  172  1                                  18    
HELIX    9   9 GLN B  182  GLY B  187  1                                   6    
SHEET    1   A 5 VAL A  93  GLY A 103  0                                        
SHEET    2   A 5 GLY A  79  ASP A  87 -1  N  VAL A  81   O  ILE A 100           
SHEET    3   A 5 LEU A  68  GLN A  75 -1  N  SER A  69   O  VAL A  86           
SHEET    4   A 5 ILE A 129  SER A 131  1  O  TYR A 130   N  LEU A  68           
SHEET    5   A 5 ILE A 178  LYS A 180  1  O  LEU A 179   N  ILE A 129           
SHEET    1   B 5 VAL B  93  GLY B 103  0                                        
SHEET    2   B 5 GLY B  79  ASP B  87 -1  N  GLY B  85   O  LEU B  94           
SHEET    3   B 5 LEU B  68  GLN B  75 -1  N  SER B  69   O  VAL B  86           
SHEET    4   B 5 ILE B 129  SER B 131  1  O  TYR B 130   N  LEU B  68           
SHEET    5   B 5 ILE B 178  LYS B 180  1  O  LEU B 179   N  ILE B 129           
LINK         O3'  DT C   7                 P   UCL C   8     1555   1555  1.61  
LINK         O3'  DT D  19                 P   UCL D  20     1555   1555  1.61  
LINK         O3'  DT E   7                 P   UCL E   8     1555   1555  1.61  
LINK         O3'  DT F  19                 P   UCL F  20     1555   1555  1.62  
LINK         OD1 ASP A  71                MG    MG A 201     1555   1555  2.32  
LINK         OE2 GLU A 109                MG    MG A 201     1555   1555  1.99  
LINK        MG    MG A 201                 O   HOH A 340     1555   1555  2.09  
LINK        MG    MG A 201                 O   HOH A 426     1555   1555  2.05  
LINK        MG    MG A 201                 O   HOH A 440     1555   1555  2.05  
LINK        MG    MG A 201                 O   HOH A 441     1555   1555  2.06  
LINK         OP2  DG E   2                MG    MG E 101     1555   1555  2.06  
LINK        MG    MG E 101                 O   HOH E 207     1555   1555  2.10  
LINK        MG    MG E 101                 O   HOH E 213     1555   1555  2.07  
LINK        MG    MG E 101                 O   HOH E 215     1555   1555  2.06  
LINK        MG    MG E 101                 O   HOH E 217     1555   1555  2.10  
LINK        MG    MG E 101                 O   HOH F 206     1555   1555  2.07  
CISPEP   1 ASN A   77    PRO A   78          0        -2.66                     
CISPEP   2 GLU B   61    GLU B   62          0         1.16                     
CISPEP   3 ASN B   77    PRO B   78          0         2.94                     
SITE     1 AC1  7 ASP A  71  GLU A 109  ASN A 132  HOH A 340                    
SITE     2 AC1  7 HOH A 426  HOH A 440  HOH A 441                               
SITE     1 AC2 10 GLY A  76  ASN A  77  PRO A  78  HOH A 345                    
SITE     2 AC2 10 THR B 176  PRO B 177  ILE B 178  HOH B 341                    
SITE     3 AC2 10 HOH B 377  HOH B 441                                          
SITE     1 AC3 11 THR A 135  HOH A 492   DG C   2  HOH C 203                    
SITE     2 AC3 11 HOH C 204  HOH C 205  HOH C 218   DG D  22                    
SITE     3 AC3 11  DC D  23   DG D  24  HOH D 104                               
SITE     1 AC4  6  DG E   2  HOH E 207  HOH E 213  HOH E 215                    
SITE     2 AC4  6 HOH E 217  HOH F 206                                          
SITE     1 AC5  6 LYS A 143  THR A 173  TYR A 174   DG F  24                    
SITE     2 AC5  6 HOH F 203  HOH F 218                                          
SITE     1 AC6  8 LYS A 141   DG E   2   DC E   3  HOH E 217                    
SITE     2 AC6  8  DG F  22  HOH F 211  HOH F 212  HOH F 216                    
CRYST1   64.075   64.756  116.469  90.00  90.00  90.00 P 21 21 21   16          
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      0.015607  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015443  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008586        0.00000