HEADER    ISOMERASE/DNA                           09-DEC-10   3PX7              
TITLE     CRYSTAL STRUCTURE OF COVALENT COMPLEX OF TOPOISOMERASE 1A WITH        
TITLE    2 SUBSTRATE                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA TOPOISOMERASE;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-595;                                            
COMPND   5 EC: 5.99.1.2;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: DNA 5'-D(*TP*TP*GP*GP*G)-3';                               
COMPND  10 CHAIN: B;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: DNA 5'-D(*A*AP*TP*GP*CP*GP*CP*T)-3';                       
COMPND  14 CHAIN: C;                                                            
COMPND  15 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI DH1;                           
SOURCE   3 ORGANISM_TAXID: 536056;                                              
SOURCE   4 STRAIN: ATCC 33849 / DSM 4235 / NCIB 12045 / K12 / DH1;              
SOURCE   5 GENE: 415337, ECDH1_2375;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 MOL_ID: 3;                                                           
SOURCE  11 SYNTHETIC: YES                                                       
KEYWDS    TOPOISOMERASE, ISOMERASE, ISOMERASE-DNA COMPLEX                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.ZHANG,Y.C.TSE-DINH,B.CHENG                                          
REVDAT   3   30-OCT-24 3PX7    1       REMARK SEQADV LINK                       
REVDAT   2   08-NOV-17 3PX7    1       REMARK                                   
REVDAT   1   20-APR-11 3PX7    0                                                
JRNL        AUTH   Y.C.TSE-DINH,Z.ZHANG,B.CHENG                                 
JRNL        TITL   STRUCTURE OF E. COLI TOPOISOMERASE I TRAPPED AS COVALENT     
JRNL        TITL 2 COMPLEX INTERMEDIATE WITH CLEAVED DNA                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 500.00                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 65028                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.230                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 6470                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 50                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.32                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 859                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2885                       
REMARK   3   BIN FREE R VALUE                    : 0.3710                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 107                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4407                                    
REMARK   3   NUCLEIC ACID ATOMS       : 176                                     
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 140                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 50.25                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -8.76900                                             
REMARK   3    B22 (A**2) : 9.23500                                              
REMARK   3    B33 (A**2) : -0.46600                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.433 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.372 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.382 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.532 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 52.96                                                
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  : CNS_TOPPAR:PROTEIN_REP_MOD.PARAM               
REMARK   3  PARAMETER FILE  2  : CNS_TOPPAR:DNA-RNA_REP.PARAM                   
REMARK   3  PARAMETER FILE  3  : CNS_TOPPAR:WATER_REP.PARAM                     
REMARK   3  PARAMETER FILE  4  : CNS_TOPPAR:ION.PARAM                           
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3PX7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-DEC-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000062922.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-AUG-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-3000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 65028                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 500.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.2                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 20% PEG4K, PH    
REMARK 280  6, VAPOR DIFFUSION, TEMPERATURE 288K                                
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       30.80100            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       70.98800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.87950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       70.98800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.80100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.87950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     THR A    39                                                      
REMARK 465     SER A    40                                                      
REMARK 465     GLY A    41                                                      
REMARK 465     SER A    42                                                      
REMARK 465     ALA A    43                                                      
REMARK 465     ALA A    44                                                      
REMARK 465     LYS A    45                                                      
REMARK 465     LYS A    46                                                      
REMARK 465     SER A    47                                                      
REMARK 465     ALA A    48                                                      
REMARK 465     ASP A    49                                                      
REMARK 465     SER A    50                                                      
REMARK 465     THR A    51                                                      
REMARK 465     SER A    52                                                      
REMARK 465     THR A    53                                                      
REMARK 465     LYS A    54                                                      
REMARK 465     THR A    55                                                      
REMARK 465     ALA A    56                                                      
REMARK 465     LYS A    57                                                      
REMARK 465     LYS A    58                                                      
REMARK 465     PRO A    59                                                      
REMARK 465     LYS A    60                                                      
REMARK 465     LYS A    61                                                      
REMARK 465     SER A   357                                                      
REMARK 465     LYS A   358                                                      
REMARK 465     GLU A   359                                                      
REMARK 465     ASN A   360                                                      
REMARK 465     SER A   361                                                      
REMARK 465     GLN A   362                                                      
REMARK 465     GLU A   363                                                      
REMARK 465     ALA A   364                                                      
REMARK 465     ARG A   442                                                      
REMARK 465     LYS A   443                                                      
REMARK 465     GLY A   444                                                      
REMARK 465     ASP A   445                                                      
REMARK 465     GLU A   446                                                      
REMARK 465     ASP A   447                                                      
REMARK 465     GLN A   591                                                      
REMARK 465     MET A   592                                                      
REMARK 465     VAL A   593                                                      
REMARK 465     LEU A   594                                                      
REMARK 465     THR A   595                                                      
REMARK 465      DG B     3                                                      
REMARK 465      DG B     4                                                      
REMARK 465      DG B     5                                                      
REMARK 465      DA C     1                                                      
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      DA C   2    P    OP1  OP2                                       
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     DT B   1   C3' -  O3' -  P   ANGL. DEV. =  10.2 DEGREES          
REMARK 500     DC C   5   O4' -  C1' -  N1  ANGL. DEV. =   4.2 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    TYR A  20       29.90    -65.49                                   
REMARK 500    LEU A  21      -20.87   -155.84                                   
REMARK 500    SER A  23     -165.96    -71.91                                   
REMARK 500    ASP A  24      -30.05     77.90                                   
REMARK 500    ILE A  34      -31.92     66.84                                   
REMARK 500    PRO A  87        4.57    -54.48                                   
REMARK 500    LYS A 102       20.47    -69.74                                   
REMARK 500    ALA A 146      -54.22   -120.16                                   
REMARK 500    ARG A 247       74.05   -155.74                                   
REMARK 500    PTR A 319      135.18    -22.57                                   
REMARK 500    PHE A 534       55.12   -142.62                                   
REMARK 500    HIS A 556       29.20     47.85                                   
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                              HG A 596  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A 281   O                                                      
REMARK 620 2 CYS A 401   SG   90.1                                              
REMARK 620 3 CYS A 401   O   104.8  72.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B   6  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT B   1   N3                                                     
REMARK 620 2  DT B   2   O4   90.4                                              
REMARK 620 3  DT C   8   O4   91.9 156.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG C   9  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT C   8   N3                                                     
REMARK 620 2  DT C   8   O4   44.8                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 596                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 6                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG C 9                    
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ECL   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1CY0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1CY4   RELATED DB: PDB                                   
DBREF  3PX7 A    1   595  UNP    C9QXS7   C9QXS7_ECOD1     1    595             
DBREF  3PX7 B    1     5  PDB    3PX7     3PX7             1      5             
DBREF  3PX7 C    1     8  PDB    3PX7     3PX7             1      8             
SEQADV 3PX7 ASN A  111  UNP  C9QXS7    ASP   111 ENGINEERED MUTATION            
SEQRES   1 A  595  MET GLY LYS ALA LEU VAL ILE VAL GLU SER PRO ALA LYS          
SEQRES   2 A  595  ALA LYS THR ILE ASN LYS TYR LEU GLY SER ASP TYR VAL          
SEQRES   3 A  595  VAL LYS SER SER VAL GLY HIS ILE ARG ASP LEU PRO THR          
SEQRES   4 A  595  SER GLY SER ALA ALA LYS LYS SER ALA ASP SER THR SER          
SEQRES   5 A  595  THR LYS THR ALA LYS LYS PRO LYS LYS ASP GLU ARG GLY          
SEQRES   6 A  595  ALA LEU VAL ASN ARG MET GLY VAL ASP PRO TRP HIS ASN          
SEQRES   7 A  595  TRP GLU ALA HIS TYR GLU VAL LEU PRO GLY LYS GLU LYS          
SEQRES   8 A  595  VAL VAL SER GLU LEU LYS GLN LEU ALA GLU LYS ALA ASP          
SEQRES   9 A  595  HIS ILE TYR LEU ALA THR ASN LEU ASP ARG GLU GLY GLU          
SEQRES  10 A  595  ALA ILE ALA TRP HIS LEU ARG GLU VAL ILE GLY GLY ASP          
SEQRES  11 A  595  ASP ALA ARG TYR SER ARG VAL VAL PHE ASN GLU ILE THR          
SEQRES  12 A  595  LYS ASN ALA ILE ARG GLN ALA PHE ASN LYS PRO GLY GLU          
SEQRES  13 A  595  LEU ASN ILE ASP ARG VAL ASN ALA GLN GLN ALA ARG ARG          
SEQRES  14 A  595  PHE MET ASP ARG VAL VAL GLY TYR MET VAL SER PRO LEU          
SEQRES  15 A  595  LEU TRP LYS LYS ILE ALA ARG GLY LEU SER ALA GLY ARG          
SEQRES  16 A  595  VAL GLN SER VAL ALA VAL ARG LEU VAL VAL GLU ARG GLU          
SEQRES  17 A  595  ARG GLU ILE LYS ALA PHE VAL PRO GLU GLU PHE TRP GLU          
SEQRES  18 A  595  VAL ASP ALA SER THR THR THR PRO SER GLY GLU ALA LEU          
SEQRES  19 A  595  ALA LEU GLN VAL THR HIS GLN ASN ASP LYS PRO PHE ARG          
SEQRES  20 A  595  PRO VAL ASN LYS GLU GLN THR GLN ALA ALA VAL SER LEU          
SEQRES  21 A  595  LEU GLU LYS ALA ARG TYR SER VAL LEU GLU ARG GLU ASP          
SEQRES  22 A  595  LYS PRO THR THR SER LYS PRO GLY ALA PRO PHE ILE THR          
SEQRES  23 A  595  SER THR LEU GLN GLN ALA ALA SER THR ARG LEU GLY PHE          
SEQRES  24 A  595  GLY VAL LYS LYS THR MET MET MET ALA GLN ARG LEU TYR          
SEQRES  25 A  595  GLU ALA GLY TYR ILE THR PTR MET ARG THR ASP SER THR          
SEQRES  26 A  595  ASN LEU SER GLN ASP ALA VAL ASN MET VAL ARG GLY TYR          
SEQRES  27 A  595  ILE SER ASP ASN PHE GLY LYS LYS TYR LEU PRO GLU SER          
SEQRES  28 A  595  PRO ASN GLN TYR ALA SER LYS GLU ASN SER GLN GLU ALA          
SEQRES  29 A  595  HIS GLU ALA ILE ARG PRO SER ASP VAL ASN VAL MET ALA          
SEQRES  30 A  595  GLU SER LEU LYS ASP MET GLU ALA ASP ALA GLN LYS LEU          
SEQRES  31 A  595  TYR GLN LEU ILE TRP ARG GLN PHE VAL ALA CYS GLN MET          
SEQRES  32 A  595  THR PRO ALA LYS TYR ASP SER THR THR LEU THR VAL GLY          
SEQRES  33 A  595  ALA GLY ASP PHE ARG LEU LYS ALA ARG GLY ARG ILE LEU          
SEQRES  34 A  595  ARG PHE ASP GLY TRP THR LYS VAL MET PRO ALA LEU ARG          
SEQRES  35 A  595  LYS GLY ASP GLU ASP ARG ILE LEU PRO ALA VAL ASN LYS          
SEQRES  36 A  595  GLY ASP ALA LEU THR LEU VAL GLU LEU THR PRO ALA GLN          
SEQRES  37 A  595  HIS PHE THR LYS PRO PRO ALA ARG PHE SER GLU ALA SER          
SEQRES  38 A  595  LEU VAL LYS GLU LEU GLU LYS ARG GLY ILE GLY ARG PRO          
SEQRES  39 A  595  SER THR TYR ALA SER ILE ILE SER THR ILE GLN ASP ARG          
SEQRES  40 A  595  GLY TYR VAL ARG VAL GLU ASN ARG ARG PHE TYR ALA GLU          
SEQRES  41 A  595  LYS MET GLY GLU ILE VAL THR ASP ARG LEU GLU GLU ASN          
SEQRES  42 A  595  PHE ARG GLU LEU MET ASN TYR ASP PHE THR ALA GLN MET          
SEQRES  43 A  595  GLU ASN SER LEU ASP GLN VAL ALA ASN HIS GLU ALA GLU          
SEQRES  44 A  595  TRP LYS ALA VAL LEU ASP HIS PHE PHE SER ASP PHE THR          
SEQRES  45 A  595  GLN GLN LEU ASP LYS ALA GLU LYS ASP PRO GLU GLU GLY          
SEQRES  46 A  595  GLY MET ARG PRO ASN GLN MET VAL LEU THR                      
SEQRES   1 B    5   DT  DT  DG  DG  DG                                          
SEQRES   1 C    8   DA  DA  DT  DG  DC  DG  DC  DT                              
MODRES 3PX7 PTR A  319  TYR  O-PHOSPHOTYROSINE                                  
HET    PTR  A 319      16                                                       
HET     HG  A 596       1                                                       
HET     HG  B   6       1                                                       
HET     HG  C   9       1                                                       
HETNAM     PTR O-PHOSPHOTYROSINE                                                
HETNAM      HG MERCURY (II) ION                                                 
HETSYN     PTR PHOSPHONOTYROSINE                                                
FORMUL   1  PTR    C9 H12 N O6 P                                                
FORMUL   4   HG    3(HG 2+)                                                     
FORMUL   7  HOH   *140(H2 O)                                                    
HELIX    1   1 SER A   10  TYR A   20  1                                  11    
HELIX    2   2 ARG A   64  GLY A   72  1                                   9    
HELIX    3   3 LYS A   89  ALA A  100  1                                  12    
HELIX    4   4 ASP A  113  GLY A  128  1                                  16    
HELIX    5   5 ASP A  130  ALA A  132  5                                   3    
HELIX    6   6 THR A  143  LYS A  153  1                                  11    
HELIX    7   7 ASN A  158  ILE A  187  1                                  30    
HELIX    8   8 VAL A  196  ALA A  213  1                                  18    
HELIX    9   9 ASN A  250  ALA A  264  1                                  15    
HELIX   10  10 ILE A  285  GLY A  298  1                                  14    
HELIX   11  11 GLY A  300  ALA A  314  1                                  15    
HELIX   12  12 SER A  328  PHE A  343  1                                  16    
HELIX   13  13 GLY A  344  LEU A  348  5                                   5    
HELIX   14  14 MET A  376  LEU A  380  5                                   5    
HELIX   15  15 GLU A  384  CYS A  401  1                                  18    
HELIX   16  16 ASP A  432  VAL A  437  5                                   6    
HELIX   17  17 SER A  478  ARG A  489  1                                  12    
HELIX   18  18 THR A  496  ARG A  507  1                                  12    
HELIX   19  19 GLU A  520  PHE A  534  1                                  15    
HELIX   20  20 ASP A  541  ASN A  555  1                                  15    
HELIX   21  21 GLU A  559  LYS A  580  1                                  22    
HELIX   22  22 ASP A  581  GLY A  585  5                                   5    
SHEET    1   A 4 TYR A  25  SER A  29  0                                        
SHEET    2   A 4 LYS A   3  VAL A   8  1  N  ALA A   4   O  VAL A  26           
SHEET    3   A 4 ALA A 103  LEU A 108  1  O  TYR A 107   N  LEU A   5           
SHEET    4   A 4 TYR A 134  ARG A 136  1  O  SER A 135   N  LEU A 108           
SHEET    1   B 2 ARG A  35  ASP A  36  0                                        
SHEET    2   B 2 GLU A  84  VAL A  85 -1  O  GLU A  84   N  ASP A  36           
SHEET    1   C 8 LYS A 244  PRO A 245  0                                        
SHEET    2   C 8 ALA A 233  GLN A 241 -1  N  GLN A 241   O  LYS A 244           
SHEET    3   C 8 PHE A 420  PHE A 431 -1  O  ARG A 421   N  THR A 239           
SHEET    4   C 8 ALA A 406  ALA A 417 -1  N  LEU A 413   O  ALA A 424           
SHEET    5   C 8 TYR A 266  SER A 278 -1  N  THR A 276   O  TYR A 408           
SHEET    6   C 8 ALA A 458  PHE A 470 -1  O  LEU A 459   N  TYR A 266           
SHEET    7   C 8 GLU A 218  THR A 227 -1  N  SER A 225   O  VAL A 462           
SHEET    8   C 8 ALA A 233  GLN A 241 -1  O  VAL A 238   N  VAL A 222           
SHEET    1   D 2 VAL A 510  GLU A 513  0                                        
SHEET    2   D 2 ARG A 516  ALA A 519 -1  O  ARG A 516   N  GLU A 513           
LINK         C   THR A 318                 N   PTR A 319     1555   1555  1.37  
LINK         C   PTR A 319                 N   MET A 320     1555   1555  1.32  
LINK         O3P PTR A 319                 C5'  DT B   1     1555   1555  1.68  
LINK         O   GLY A 281                HG    HG A 596     1555   1555  3.10  
LINK         SG  CYS A 401                HG    HG A 596     1555   1555  2.66  
LINK         O   CYS A 401                HG    HG A 596     1555   1555  2.88  
LINK         N3   DT B   1                HG    HG B   6     1555   1555  2.67  
LINK         O4   DT B   2                HG    HG B   6     1555   1555  2.72  
LINK        HG    HG B   6                 O4   DT C   8     1555   1555  3.18  
LINK         N3   DT C   8                HG    HG C   9     1555   1555  2.46  
LINK         O4   DT C   8                HG    HG C   9     1555   1555  3.18  
SITE     1 AC1  3 GLY A 281  TYR A 355  CYS A 401                               
SITE     1 AC2  4  DT B   1   DT B   2   DT C   8   HG C   9                    
SITE     1 AC3  2  HG B   6   DT C   8                                          
CRYST1   61.602   91.759  141.976  90.00  90.00  90.00 P 21 21 21    4          
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      0.016233  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010898  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007043        0.00000