PDB Short entry for 2RH2
HEADER    OXIDOREDUCTASE                          05-OCT-07   2RH2              
TITLE     HIGH RESOLUTION DHFR R-67                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDROFOLATE REDUCTASE TYPE 2;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DIHYDROFOLATE REDUCTASE TYPE II;                            
COMPND   5 EC: 1.5.1.3;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   4 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   5 EXPRESSION_SYSTEM_VECTOR: PLZ1;                                      
SOURCE   6 OTHER_DETAILS: TMP-RESISTANT, CONTAINING R67 DHFR OVERPRODUCING      
SOURCE   7 PLASMID PLZ1                                                         
KEYWDS    FOLATE METABOLISM, PLASMID-ENCODED R67 DHFR, TMP-RESISTANT DHFR,      
KEYWDS   2 ANTIBIOTIC RESISTANCE, METHOTREXATE RESISTANCE, NADP, ONE-CARBON     
KEYWDS   3 METABOLISM, OXIDOREDUCTASE, TRIMETHOPRIM RESISTANCE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.M.KRAHN,R.E.LONDON                                                  
REVDAT   3   30-AUG-23 2RH2    1       REMARK                                   
REVDAT   2   24-FEB-09 2RH2    1       VERSN                                    
REVDAT   1   03-JUN-08 2RH2    0                                                
JRNL        AUTH   J.M.KRAHN,M.R.JACKSON,E.F.DEROSE,E.E.HOWELL,R.E.LONDON       
JRNL        TITL   CRYSTAL STRUCTURE OF A TYPE II DIHYDROFOLATE REDUCTASE       
JRNL        TITL 2 CATALYTIC TERNARY COMPLEX                                    
JRNL        REF    BIOCHEMISTRY                  V.  46 14878 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   18052202                                                     
JRNL        DOI    10.1021/BI701532R                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.96 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 0.96                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 32858                          
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) : 0.104                           
REMARK   3   R VALUE            (WORKING SET) : 0.103                           
REMARK   3   FREE R VALUE                     : 0.117                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1776                            
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) : 0.96                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 0.99                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2052                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 80.01                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2330                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 106                          
REMARK   3   BIN FREE R VALUE                    : 0.2480                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 438                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 133                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 10.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.40000                                              
REMARK   3    B22 (A**2) : 0.40000                                              
REMARK   3    B33 (A**2) : -0.80000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.017         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.017         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.010         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.383         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.983                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.985                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   607 ; 0.016 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):   527 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   846 ; 1.648 ; 1.958       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1209 ; 0.742 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    80 ; 6.290 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    27 ;36.053 ;23.704       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):    86 ;11.853 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     4 ; 9.956 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):    83 ; 0.101 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   725 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   149 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   128 ; 0.377 ; 9.999       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):   581 ; 0.257 ; 9.999       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   278 ; 0.207 ; 0.500       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   355 ; 0.097 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   127 ; 0.224 ; 9.999       
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):    19 ; 0.521 ; 9.999       
REMARK   3   SYMMETRY VDW OTHERS               (A):    54 ; 0.344 ; 9.999       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    40 ; 0.200 ; 9.999       
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):   368 ; 2.343 ; 2.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   142 ; 2.353 ; 2.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   592 ; 3.002 ; 4.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   284 ; 3.467 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   254 ; 4.648 ; 5.000       
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):   628 ; 2.002 ; 2.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   114 ;15.827 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):   555 ; 6.735 ; 5.000       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 1.00                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ALL PROTEIN HYDROGENS ARE INCLUDED.       
REMARK   4                                                                      
REMARK   4 2RH2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-OCT-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044850.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-APR-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC VARIMAX HF CONFOCAL          
REMARK 200                                   MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 92                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32858                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.960                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY                : 16.30                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : 0.10000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.96                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 0.99                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.65700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.65700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
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: 1VIE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50% 2-METHYL-2,4-PENTANEDIOL (MPD),      
REMARK 280  100 MM TRIS AT PH 8.0, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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       33.90500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       33.90500            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       25.98500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       33.90500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       12.99250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       33.90500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       38.97750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       33.90500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       38.97750            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       33.90500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       12.99250            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       33.90500            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       33.90500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       25.98500            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       33.90500            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       33.90500            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       25.98500            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       33.90500            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       38.97750            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       33.90500            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       12.99250            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       33.90500            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       12.99250            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       33.90500            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       38.97750            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       33.90500            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       33.90500            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       25.98500            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER GENERATED FROM THE     
REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: X, Y, Z; Y, X, -Z; 
REMARK 300 -X, -Y, Z; -Y, -X, Z;                                                
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5720 ANGSTROM**2                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1810 ANGSTROM**2                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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     VAL A    17                                                      
REMARK 465     PHE A    18                                                      
REMARK 465     PRO A    19                                                      
REMARK 465     SER A    20                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASN A  21    N    CA   CB   CG   OD1  ND2                        
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     MRD A  400                                                       
REMARK 610     MRD A  403                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 403                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2GQV   RELATED DB: PDB                                   
REMARK 900 1.15A RESOLUTION STRUCTURE OF THE SAME PROTEIN                       
DBREF  2RH2 A   17    78  UNP    P00383   DYR21_ECOLX     17     78             
SEQRES   1 A   62  VAL PHE PRO SER ASN ALA THR PHE GLY MET GLY ASP ARG          
SEQRES   2 A   62  VAL ARG LYS LYS SER GLY ALA ALA TRP GLN GLY GLN ILE          
SEQRES   3 A   62  VAL GLY TRP TYR CYS THR ASN LEU THR PRO GLU GLY TYR          
SEQRES   4 A   62  ALA VAL GLU SER GLU ALA HIS PRO GLY SER VAL GLN ILE          
SEQRES   5 A   62  TYR PRO VAL ALA ALA LEU GLU ARG ILE ASN                      
HET    MRD  A 400       7                                                       
HET    MRD  A 401       8                                                       
HET    MRD  A 402       8                                                       
HET    MRD  A 403       5                                                       
HETNAM     MRD (4R)-2-METHYLPENTANE-2,4-DIOL                                    
FORMUL   2  MRD    4(C6 H14 O2)                                                 
FORMUL   6  HOH   *133(H2 O)                                                    
SHEET    1   A 5 VAL A  66  PRO A  70  0                                        
SHEET    2   A 5 GLY A  54  SER A  59 -1  N  VAL A  57   O  GLN A  67           
SHEET    3   A 5 GLN A  39  TYR A  46 -1  N  VAL A  43   O  ALA A  56           
SHEET    4   A 5 ARG A  29  LYS A  32 -1  N  VAL A  30   O  GLY A  40           
SHEET    5   A 5 LEU A  74  ARG A  76 -1  O  GLU A  75   N  ARG A  31           
SITE     1 AC1  8 GLY A  25  ARG A  76  ILE A  77  ASN A  78                    
SITE     2 AC1  8 HOH A 560  HOH A 581  HOH A 596  HOH A 681                    
SITE     1 AC2  2 GLY A  35  LEU A  50                                          
SITE     1 AC3  4 GLY A  35  LEU A  50  PRO A  52  HOH A 571                    
SITE     1 AC4  5 PHE A  24  GLY A  25  TRP A  45  HOH A 567                    
SITE     2 AC4  5 HOH A 605                                                     
CRYST1   67.810   67.810   51.970  90.00  90.00  90.00 I 41 2 2     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      0.014747  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014747  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019242        0.00000