HEADER    HYDROLASE/DNA                           25-AUG-99   1CW0               
TITLE     CRYSTAL STRUCTURE ANALYSIS OF VERY SHORT PATCH REPAIR (VSR)            
TITLE    2 ENDONUCLEASE IN COMPLEX WITH A DUPLEX DNA                             
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: DNA (5'-D(*AP*CP*GP*TP*AP*CP*CP*TP*GP*GP*CP*T)-3');         
COMPND   3 CHAIN: M;                                                             
COMPND   4 ENGINEERED: YES;                                                      
COMPND   5 MOL_ID: 2;                                                            
COMPND   6 MOLECULE: DNA (5'-D(*AP*GP*C)-3');                                    
COMPND   7 CHAIN: N;                                                             
COMPND   8 ENGINEERED: YES;                                                      
COMPND   9 MOL_ID: 3;                                                            
COMPND  10 MOLECULE: DNA (5'-D(P*TP*AP*GP*GP*TP*AP*CP*GP*T)-3');                 
COMPND  11 CHAIN: O;                                                             
COMPND  12 ENGINEERED: YES;                                                      
COMPND  13 MOL_ID: 4;                                                            
COMPND  14 MOLECULE: PROTEIN (DNA MISMATCH ENDONUCLEASE);                        
COMPND  15 CHAIN: A;                                                             
COMPND  16 SYNONYM: VSR ENDONUCLEASE, PATCH REPAIR PROTEIN;                      
COMPND  17 EC: 3.1.-.-;                                                          
COMPND  18 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 SYNTHETIC: YES;                                                       
SOURCE   3 MOL_ID: 2;                                                            
SOURCE   4 SYNTHETIC: YES;                                                       
SOURCE   5 MOL_ID: 3;                                                            
SOURCE   6 SYNTHETIC: YES;                                                       
SOURCE   7 MOL_ID: 4;                                                            
SOURCE   8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                                
SOURCE   9 ORGANISM_TAXID: 562;                                                  
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 562                                          
KEYWDS    PROTEIN-DNA COMPLEX, MISMATCH, INTERCALATION, ZINC, HYDROLASE/DNA,     
KEYWDS   2 HYDROLASE-DNA COMPLEX                                                 
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    S.E.TSUTAKAWA,H.JINGAMI,K.MORIKAWA                                     
REVDAT   3   09-AUG-23 1CW0    1       REMARK LINK                               
REVDAT   2   24-FEB-09 1CW0    1       VERSN                                     
REVDAT   1   12-DEC-99 1CW0    0                                                 
JRNL        AUTH   S.E.TSUTAKAWA,H.JINGAMI,K.MORIKAWA                            
JRNL        TITL   RECOGNITION OF A TG MISMATCH: THE CRYSTAL STRUCTURE OF VERY   
JRNL        TITL 2 SHORT PATCH REPAIR ENDONUCLEASE IN COMPLEX WITH A DNA         
JRNL        TITL 3 DUPLEX.                                                       
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V.  99   615 1999               
JRNL        REFN                   ISSN 0092-8674                                
JRNL        PMID   10612397                                                      
JRNL        DOI    10.1016/S0092-8674(00)81550-0                                 
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : CNS                                                   
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-               
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,               
REMARK   3               : READ,RICE,SIMONSON,WARREN                             
REMARK   3                                                                       
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                     
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                            
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.3                            
REMARK   3   NUMBER OF REFLECTIONS             : 14332                           
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 SET) : 0.204                            
REMARK   3   FREE R VALUE                     : 0.230                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 753                              
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                            
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                             
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.44                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.70                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2384                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2430                        
REMARK   3   BIN FREE R VALUE                    : 0.2800                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.60                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 116                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.026                         
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 1260                                     
REMARK   3   NUCLEIC ACID ATOMS       : 488                                      
REMARK   3   HETEROGEN ATOMS          : 3                                        
REMARK   3   SOLVENT ATOMS            : 206                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 28.50                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.80                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 2.87000                                               
REMARK   3    B22 (A**2) : 2.87000                                               
REMARK   3    B33 (A**2) : -5.74000                                              
REMARK   3    B12 (A**2) : 5.97000                                               
REMARK   3    B13 (A**2) : 0.00000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                             
REMARK   3   ESD FROM SIGMAA              (A) : 0.23                             
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                             
REMARK   3                                                                       
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                          
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.30                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.23                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.011                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.100                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.30                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.860                            
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                 
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.180 ; 1.500                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.850 ; 2.000                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.820 ; 2.000                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.640 ; 2.500                 
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELING.                                               
REMARK   3   METHOD USED : FLAT MODEL                                            
REMARK   3   KSOL        : 0.32                                                  
REMARK   3   BSOL        : 50.36                                                 
REMARK   3                                                                       
REMARK   3  NCS MODEL : NULL                                                     
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT           
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                  
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  PARAMETER FILE  1  : PROTEIN-ALLHDG.PARAM                            
REMARK   3  PARAMETER FILE  2  : DNA-RNA-ALLATOM.PARAM                           
REMARK   3  PARAMETER FILE  3  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : PROTEIN-ALLHDG.TOP                              
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA-ALLATOM.TOP                             
REMARK   3  TOPOLOGY FILE  3   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1CW0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-99.                   
REMARK 100 THE DEPOSITION ID IS D_1000009577.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 10-JUN-99                           
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                               
REMARK 200  PH                             : 5.60                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : SPRING-8                            
REMARK 200  BEAMLINE                       : BL24XU                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8340                              
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                         
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15166                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 24.254                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                              
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                                
REMARK 200  DATA REDUNDANCY                : 4.600                               
REMARK 200  R MERGE                    (I) : 0.05900                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 14.4000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.31600                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : NULL                                
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                          
REMARK 200 SOFTWARE USED: AMORE                                                  
REMARK 200 STARTING MODEL: TRUNCATED VSR MODEL, 1VSR                             
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 64.51                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.47                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.60, VAPOR DIFFUSION, HANGING DROP    
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                              
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -Y,X-Y,Z+2/3                                             
REMARK 290       3555   -X+Y,-X,Z+1/3                                            
REMARK 290       4555   -X,-Y,Z+1/2                                              
REMARK 290       5555   Y,-X+Y,Z+1/6                                             
REMARK 290       6555   X-Y,X,Z+5/6                                              
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 -0.500000 -0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      101.66667             
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000             
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       50.83333             
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       76.25000             
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000             
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       25.41667             
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000             
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      127.08333             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1                                                        
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: TETRAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, N, O, 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 480                                                                       
REMARK 480 ZERO OCCUPANCY ATOM                                                   
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                   
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                 
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;               
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):          
REMARK 480   M RES C SSEQI ATOMS                                                 
REMARK 480     LYS A   77   CB   CG   CD   CE   NZ                               
REMARK 480     GLU A  106   CB   CG   CD   OE1  OE2                              
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    ARG A  49       71.37     43.59                                    
REMARK 500    ARG A  58       54.41     38.95                                    
REMARK 500    HIS A  70       70.75     48.63                                    
REMARK 500    ASP A 148     -162.53   -123.44                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: PLANAR GROUPS                                               
REMARK 500                                                                       
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                  
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                     
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                     
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                         
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                       
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        RMS     TYPE                                     
REMARK 500    ARG A  27         0.10    SIDE CHAIN                               
REMARK 500    ARG A  49         0.28    SIDE CHAIN                               
REMARK 500    ARG A  58         0.15    SIDE CHAIN                               
REMARK 500    ARG A  82         0.12    SIDE CHAIN                               
REMARK 500    ARG A  98         0.11    SIDE CHAIN                               
REMARK 500    ARG A 103         0.12    SIDE CHAIN                               
REMARK 500    ARG A 120         0.11    SIDE CHAIN                               
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 N 202  MG                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1  DC N 353   O3'                                                     
REMARK 620 2  DT O 354   OP3  77.0                                               
REMARK 620 3 ASP A  51   OD1 154.7  85.4                                         
REMARK 620 4 HOH A 496   O    85.8  86.5  75.0                                   
REMARK 620 5 HOH A 498   O    95.0 170.6 100.5  87.9                             
REMARK 620 6 HOH A 596   O   100.6  87.3  96.5 169.9  99.2                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              MG A 203  MG                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1  DT O 354   OP2                                                     
REMARK 620 2  DT O 354   OP3  65.8                                               
REMARK 620 3 HOH O 495   O    92.6  98.0                                         
REMARK 620 4 ASP A  51   OD2 170.3 104.5  90.0                                   
REMARK 620 5 THR A  63   O    98.1 163.9  81.7  91.6                             
REMARK 620 6 HOH A 494   O    88.3  89.1 172.6  90.3  90.9                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              ZN A 201  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 CYS A  66   SG                                                      
REMARK 620 2 HIS A  71   ND1 109.9                                               
REMARK 620 3 CYS A  73   SG  114.9 107.1                                         
REMARK 620 4 CYS A 117   SG  106.6 100.2 117.1                                   
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 ZN A 201                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG N 202                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 203                   
DBREF  1CW0 A    2   156  UNP    P09184   VSR_ECOLI        1    155              
DBREF  1CW0 M  301   312  PDB    1CW0     1CW0           301    312              
DBREF  1CW0 N  351   353  PDB    1CW0     1CW0           351    353              
DBREF  1CW0 O  354   362  PDB    1CW0     1CW0           354    362              
SEQRES   1 M   12   DA  DC  DG  DT  DA  DC  DC  DT  DG  DG  DC  DT               
SEQRES   1 N    3   DA  DG  DC                                                   
SEQRES   1 O    9   DT  DA  DG  DG  DT  DA  DC  DG  DT                           
SEQRES   1 A  155  ALA ASP VAL HIS ASP LYS ALA THR ARG SER LYS ASN MET           
SEQRES   2 A  155  ARG ALA ILE ALA THR ARG ASP THR ALA ILE GLU LYS ARG           
SEQRES   3 A  155  LEU ALA SER LEU LEU THR GLY GLN GLY LEU ALA PHE ARG           
SEQRES   4 A  155  VAL GLN ASP ALA SER LEU PRO GLY ARG PRO ASP PHE VAL           
SEQRES   5 A  155  VAL ASP GLU TYR ARG CYS VAL ILE PHE THR HIS GLY CYS           
SEQRES   6 A  155  PHE TRP HIS HIS HIS HIS CYS TYR LEU PHE LYS VAL PRO           
SEQRES   7 A  155  ALA THR ARG THR GLU PHE TRP LEU GLU LYS ILE GLY LYS           
SEQRES   8 A  155  ASN VAL GLU ARG ASP ARG ARG ASP ILE SER ARG LEU GLN           
SEQRES   9 A  155  GLU LEU GLY TRP ARG VAL LEU ILE VAL TRP GLU CYS ALA           
SEQRES  10 A  155  LEU ARG GLY ARG GLU LYS LEU THR ASP GLU ALA LEU THR           
SEQRES  11 A  155  GLU ARG LEU GLU GLU TRP ILE CYS GLY GLU GLY ALA SER           
SEQRES  12 A  155  ALA GLN ILE ASP THR GLN GLY ILE HIS LEU LEU ALA               
HET     MG  N 202       1                                                        
HET     ZN  A 201       1                                                        
HET     MG  A 203       1                                                        
HETNAM      MG MAGNESIUM ION                                                     
HETNAM      ZN ZINC ION                                                          
FORMUL   5   MG    2(MG 2+)                                                      
FORMUL   6   ZN    ZN 2+                                                         
FORMUL   8  HOH   *206(H2 O)                                                     
HELIX    1   1 ASP A    6  ILE A   17  1                                  12     
HELIX    2   2 THR A   22  GLN A   35  1                                  14     
HELIX    3   3 ASP A   55  TYR A   57  5                                   3     
HELIX    4   4 ARG A   82  LEU A  107  1                                  26     
HELIX    5   5 GLU A  116  ARG A  120  1                                   5     
HELIX    6   6 THR A  126  GLY A  140  1                                  15     
SHEET    1   A 6 ARG A  40  VAL A  41  0                                         
SHEET    2   A 6 PHE A  52  VAL A  54 -1  O  VAL A  53   N  ARG A  40            
SHEET    3   A 6 CYS A  59  HIS A  64 -1  O  CYS A  59   N  VAL A  54            
SHEET    4   A 6 ARG A 110  TRP A 115  1  O  ARG A 110   N  VAL A  60            
SHEET    5   A 6 ALA A 145  ASP A 148  1  O  ALA A 145   N  ILE A 113            
SHEET    6   A 6 GLY A 151  LEU A 154 -1  O  GLY A 151   N  ASP A 148            
LINK        MG    MG N 202                 O3'  DC N 353     1555   1555  2.27   
LINK        MG    MG N 202                 OP3  DT O 354     1555   1555  2.21   
LINK        MG    MG N 202                 OD1 ASP A  51     1555   1555  2.37   
LINK        MG    MG N 202                 O   HOH A 496     1555   1555  2.33   
LINK        MG    MG N 202                 O   HOH A 498     1555   1555  2.01   
LINK        MG    MG N 202                 O   HOH A 596     1555   1555  1.93   
LINK         OP2  DT O 354                MG    MG A 203     1555   1555  2.31   
LINK         OP3  DT O 354                MG    MG A 203     1555   1555  2.29   
LINK         O   HOH O 495                MG    MG A 203     1555   1555  2.06   
LINK         OD2 ASP A  51                MG    MG A 203     1555   1555  2.38   
LINK         O   THR A  63                MG    MG A 203     1555   1555  2.28   
LINK         SG  CYS A  66                ZN    ZN A 201     1555   1555  2.30   
LINK         ND1 HIS A  71                ZN    ZN A 201     1555   1555  1.94   
LINK         SG  CYS A  73                ZN    ZN A 201     1555   1555  2.35   
LINK         SG  CYS A 117                ZN    ZN A 201     1555   1555  2.43   
LINK        MG    MG A 203                 O   HOH A 494     1555   1555  2.06   
SITE     1 AC1  4 CYS A  66  HIS A  71  CYS A  73  CYS A 117                     
SITE     1 AC2  7 ARG A  49  ASP A  51  HOH A 496  HOH A 498                     
SITE     2 AC2  7 HOH A 596   DC N 353   DT O 354                                
SITE     1 AC3  5 ASP A  51  THR A  63  HOH A 494   DT O 354                     
SITE     2 AC3  5 HOH O 495                                                      
CRYST1   63.000   63.000  152.500  90.00  90.00 120.00 P 65          6           
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      0.015873  0.009164  0.000000        0.00000                          
SCALE2      0.000000  0.018329  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.006557        0.00000                          
END