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Database: PDB
Entry: 1CY0
LinkDB: 1CY0
Original site: 1CY0 
HEADER    ISOMERASE                               31-AUG-99   1CY0              
TITLE     COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 3'-5'-ADENOSINE DIPHOSPHATE
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA TOPOISOMERASE I;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: 67 KDA N-TERMINAL FRAGMENT OF E.COLI TOPOISOMERASE I;      
COMPND   5 EC: 5.99.1.2;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PGEX-2T                                   
KEYWDS    DNA TOPOISOMERASE, RELAXING ENZYME, ISOMERASE                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.FEINBERG,A.CHANGELA,A.MONDRAGON                                     
REVDAT   6   21-DEC-22 1CY0    1       REMARK SEQADV                            
REVDAT   5   14-AUG-19 1CY0    1       REMARK                                   
REVDAT   4   24-JUL-19 1CY0    1       REMARK                                   
REVDAT   3   13-JUL-11 1CY0    1       VERSN                                    
REVDAT   2   24-FEB-09 1CY0    1       VERSN                                    
REVDAT   1   08-MAR-00 1CY0    0                                                
JRNL        AUTH   H.FEINBERG,A.CHANGELA,A.MONDRAGON                            
JRNL        TITL   PROTEIN-NUCLEOTIDE INTERACTIONS IN E. COLI DNA TOPOISOMERASE 
JRNL        TITL 2 I.                                                           
JRNL        REF    NAT.STRUCT.BIOL.              V.   6   961 1999              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   10504732                                                     
JRNL        DOI    10.1038/13333                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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 : R. A. ENGH AND R. HUBER, ACTA CRYST. SECT.      
REMARK   3                      A., 1991                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 15292774.300                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 22433                          
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) : 0.220                           
REMARK   3   FREE R VALUE                     : 0.274                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1160                            
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) : 2.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.60                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 86.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3149                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2740                       
REMARK   3   BIN FREE R VALUE                    : 0.3540                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 166                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.027                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4260                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 123                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 37.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.68000                                              
REMARK   3    B22 (A**2) : -2.11000                                             
REMARK   3    B33 (A**2) : 1.43000                                              
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) : 0.31                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.21                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 20.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.33                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.820                           
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) : 0.810 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.430 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.190 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 1.900 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 30.38                                                
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_REP.PA                                 
REMARK   3  PARAMETER FILE  2  : A3P_XPLOR_PAR.TXT                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARA                                 
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : A3P_XPLOR_TOP.TXT                              
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  REFINEMENT DONE WITH REFMAC. THE SOLVENT CORRECTION WAS CALCULATED  
REMARK   3  WITH XPLOR                                                          
REMARK   3  AND APPLIED IN REFMAC.                                              
REMARK   3  FINAL PARAMETERS OBTAINED WITH CNS 0.9                              
REMARK   4                                                                      
REMARK   4 1CY0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-SEP-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009618.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JUL-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
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          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24161                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 999.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.52                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 66.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23800                            
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: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.14M AMMONIUM SULFATE, PH 5.0,          
REMARK 280  MICRODIALYSIS, TEMPERATURE 287K                                     
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       31.52000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       67.23000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.65500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       67.23000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.52000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.65500            
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: MONOMERIC                         
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 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     GLY A    -1                                                      
REMARK 465     SER A     0                                                      
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     ASP A    62                                                      
REMARK 465     GLU A    63                                                      
REMARK 465     ARG A    64                                                      
REMARK 465     GLY A    65                                                      
REMARK 465     PRO A   439                                                      
REMARK 465     ALA A   440                                                      
REMARK 465     LEU A   441                                                      
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     ARG A   448                                                      
REMARK 465     GLN A   573                                                      
REMARK 465     GLN A   574                                                      
REMARK 465     LEU A   575                                                      
REMARK 465     ASP A   576                                                      
REMARK 465     LYS A   577                                                      
REMARK 465     ALA A   578                                                      
REMARK 465     GLU A   579                                                      
REMARK 465     LYS A   580                                                      
REMARK 465     ASP A   581                                                      
REMARK 465     PRO A   582                                                      
REMARK 465     GLU A   583                                                      
REMARK 465     GLU A   584                                                      
REMARK 465     GLY A   585                                                      
REMARK 465     GLY A   586                                                      
REMARK 465     MET A   587                                                      
REMARK 465     ARG A   588                                                      
REMARK 465     PRO A   589                                                      
REMARK 465     ASN A   590                                                      
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     SER A   596                                                      
REMARK 465     ILE A   597                                                      
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    LYS A   3     -108.43    -94.99                                   
REMARK 500    ASP A  24       20.96    -76.13                                   
REMARK 500    VAL A  31      105.97    -48.02                                   
REMARK 500    ALA A 109       43.72   -106.15                                   
REMARK 500    ILE A 142       78.19   -101.48                                   
REMARK 500    LYS A 153       67.84   -113.93                                   
REMARK 500    ILE A 187      -64.57   -132.71                                   
REMARK 500    PHE A 343      -30.95   -131.33                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A3P A 605                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1CY1   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'PTPTPT                  
REMARK 900 RELATED ID: 1CY2   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH TPTPTP3'                  
REMARK 900 RELATED ID: 1CY4   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'PTPTPTP3'               
REMARK 900 RELATED ID: 1CY6   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 3'-THYMIDINE              
REMARK 900 MONOPHOSPHATE                                                        
REMARK 900 RELATED ID: 1CY7   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'-THYMIDINE              
REMARK 900 MONOPHOSPHATE                                                        
REMARK 900 RELATED ID: 1CY8   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'-THYMIDINE              
REMARK 900 MONOPHOSPHATE AND 3'-THYMIDINE MONOPHOSPHATE                         
REMARK 900 RELATED ID: 1CY9   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE 30 KDA FRAGMENT OF E. COLI DNA              
REMARK 900 TOPOISOMERASE I. MONOCLINIC FORM                                     
REMARK 900 RELATED ID: 1CYY   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE 30 KDA FRAGMENT OF E. COLI DNA              
REMARK 900 TOPOISOMERASE I. HEXAGONAL FORM                                      
DBREF  1CY0 A    1   597  UNP    P06612   TOP1_ECOLI       1    597             
SEQADV 1CY0 GLY A   -1  UNP  P06612              CLONING ARTIFACT               
SEQADV 1CY0 SER A    0  UNP  P06612              CLONING ARTIFACT               
SEQRES   1 A  599  GLY SER MET GLY LYS ALA LEU VAL ILE VAL GLU SER PRO          
SEQRES   2 A  599  ALA LYS ALA LYS THR ILE ASN LYS TYR LEU GLY SER ASP          
SEQRES   3 A  599  TYR VAL VAL LYS SER SER VAL GLY HIS ILE ARG ASP LEU          
SEQRES   4 A  599  PRO THR SER GLY SER ALA ALA LYS LYS SER ALA ASP SER          
SEQRES   5 A  599  THR SER THR LYS THR ALA LYS LYS PRO LYS LYS ASP GLU          
SEQRES   6 A  599  ARG GLY ALA LEU VAL ASN ARG MET GLY VAL ASP PRO TRP          
SEQRES   7 A  599  HIS ASN TRP GLU ALA HIS TYR GLU VAL LEU PRO GLY LYS          
SEQRES   8 A  599  GLU LYS VAL VAL SER GLU LEU LYS GLN LEU ALA GLU LYS          
SEQRES   9 A  599  ALA ASP HIS ILE TYR LEU ALA THR ASP LEU ASP ARG GLU          
SEQRES  10 A  599  GLY GLU ALA ILE ALA TRP HIS LEU ARG GLU VAL ILE GLY          
SEQRES  11 A  599  GLY ASP ASP ALA ARG TYR SER ARG VAL VAL PHE ASN GLU          
SEQRES  12 A  599  ILE THR LYS ASN ALA ILE ARG GLN ALA PHE ASN LYS PRO          
SEQRES  13 A  599  GLY GLU LEU ASN ILE ASP ARG VAL ASN ALA GLN GLN ALA          
SEQRES  14 A  599  ARG ARG PHE MET ASP ARG VAL VAL GLY TYR MET VAL SER          
SEQRES  15 A  599  PRO LEU LEU TRP LYS LYS ILE ALA ARG GLY LEU SER ALA          
SEQRES  16 A  599  GLY ARG VAL GLN SER VAL ALA VAL ARG LEU VAL VAL GLU          
SEQRES  17 A  599  ARG GLU ARG GLU ILE LYS ALA PHE VAL PRO GLU GLU PHE          
SEQRES  18 A  599  TRP GLU VAL ASP ALA SER THR THR THR PRO SER GLY GLU          
SEQRES  19 A  599  ALA LEU ALA LEU GLN VAL THR HIS GLN ASN ASP LYS PRO          
SEQRES  20 A  599  PHE ARG PRO VAL ASN LYS GLU GLN THR GLN ALA ALA VAL          
SEQRES  21 A  599  SER LEU LEU GLU LYS ALA ARG TYR SER VAL LEU GLU ARG          
SEQRES  22 A  599  GLU ASP LYS PRO THR THR SER LYS PRO GLY ALA PRO PHE          
SEQRES  23 A  599  ILE THR SER THR LEU GLN GLN ALA ALA SER THR ARG LEU          
SEQRES  24 A  599  GLY PHE GLY VAL LYS LYS THR MET MET MET ALA GLN ARG          
SEQRES  25 A  599  LEU TYR GLU ALA GLY TYR ILE THR TYR MET ARG THR ASP          
SEQRES  26 A  599  SER THR ASN LEU SER GLN ASP ALA VAL ASN MET VAL ARG          
SEQRES  27 A  599  GLY TYR ILE SER ASP ASN PHE GLY LYS LYS TYR LEU PRO          
SEQRES  28 A  599  GLU SER PRO ASN GLN TYR ALA SER LYS GLU ASN SER GLN          
SEQRES  29 A  599  GLU ALA HIS GLU ALA ILE ARG PRO SER ASP VAL ASN VAL          
SEQRES  30 A  599  MET ALA GLU SER LEU LYS ASP MET GLU ALA ASP ALA GLN          
SEQRES  31 A  599  LYS LEU TYR GLN LEU ILE TRP ARG GLN PHE VAL ALA CYS          
SEQRES  32 A  599  GLN MET THR PRO ALA LYS TYR ASP SER THR THR LEU THR          
SEQRES  33 A  599  VAL GLY ALA GLY ASP PHE ARG LEU LYS ALA ARG GLY ARG          
SEQRES  34 A  599  ILE LEU ARG PHE ASP GLY TRP THR LYS VAL MET PRO ALA          
SEQRES  35 A  599  LEU ARG LYS GLY ASP GLU ASP ARG ILE LEU PRO ALA VAL          
SEQRES  36 A  599  ASN LYS GLY ASP ALA LEU THR LEU VAL GLU LEU THR PRO          
SEQRES  37 A  599  ALA GLN HIS PHE THR LYS PRO PRO ALA ARG PHE SER GLU          
SEQRES  38 A  599  ALA SER LEU VAL LYS GLU LEU GLU LYS ARG GLY ILE GLY          
SEQRES  39 A  599  ARG PRO SER THR TYR ALA SER ILE ILE SER THR ILE GLN          
SEQRES  40 A  599  ASP ARG GLY TYR VAL ARG VAL GLU ASN ARG ARG PHE TYR          
SEQRES  41 A  599  ALA GLU LYS MET GLY GLU ILE VAL THR ASP ARG LEU GLU          
SEQRES  42 A  599  GLU ASN PHE ARG GLU LEU MET ASN TYR ASP PHE THR ALA          
SEQRES  43 A  599  GLN MET GLU ASN SER LEU ASP GLN VAL ALA ASN HIS GLU          
SEQRES  44 A  599  ALA GLU TRP LYS ALA VAL LEU ASP HIS PHE PHE SER ASP          
SEQRES  45 A  599  PHE THR GLN GLN LEU ASP LYS ALA GLU LYS ASP PRO GLU          
SEQRES  46 A  599  GLU GLY GLY MET ARG PRO ASN GLN MET VAL LEU THR SER          
SEQRES  47 A  599  ILE                                                          
HET    A3P  A 605      27                                                       
HETNAM     A3P ADENOSINE-3'-5'-DIPHOSPHATE                                      
FORMUL   2  A3P    C10 H15 N5 O10 P2                                            
FORMUL   3  HOH   *123(H2 O)                                                    
HELIX    1   1 SER A   10  ASN A   18  1                                   9    
HELIX    2   2 LYS A   19  LEU A   21  5                                   3    
HELIX    3   3 ALA A   66  GLY A   72  1                                   7    
HELIX    4   4 LYS A   89  GLU A  101  1                                  13    
HELIX    5   5 ASP A  113  GLY A  128  1                                  16    
HELIX    6   6 ASP A  130  ALA A  132  5                                   3    
HELIX    7   7 THR A  143  LYS A  153  1                                  11    
HELIX    8   8 ASN A  158  ILE A  187  1                                  30    
HELIX    9   9 VAL A  196  PHE A  214  1                                  19    
HELIX   10  10 ASN A  250  ALA A  264  1                                  15    
HELIX   11  11 ILE A  285  GLY A  298  1                                  14    
HELIX   12  12 GLY A  300  ALA A  314  1                                  15    
HELIX   13  13 SER A  328  PHE A  343  1                                  16    
HELIX   14  14 GLY A  344  LEU A  348  5                                   5    
HELIX   15  15 MET A  376  LEU A  380  5                                   5    
HELIX   16  16 GLU A  384  CYS A  401  1                                  18    
HELIX   17  17 ASP A  432  MET A  438  5                                   7    
HELIX   18  18 SER A  478  ARG A  489  1                                  12    
HELIX   19  19 THR A  496  ARG A  507  1                                  12    
HELIX   20  20 GLU A  520  PHE A  534  1                                  15    
HELIX   21  21 ASN A  539  ASN A  555  1                                  17    
HELIX   22  22 GLU A  559  THR A  572  1                                  14    
SHEET    1   A 4 TYR A  25  SER A  29  0                                        
SHEET    2   A 4 ALA A   4  VAL A   8  1  O  ALA A   4   N  VAL A  26           
SHEET    3   A 4 ILE A 106  LEU A 108  1  N  TYR A 107   O  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  N  GLU A  84   O  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 GLU A 218  THR A 227 -1  O  VAL A 222   N  VAL A 238           
SHEET    4   C 8 ALA A 458  PHE A 470 -1  N  THR A 460   O  THR A 227           
SHEET    5   C 8 TYR A 266  SER A 278 -1  O  TYR A 266   N  LEU A 459           
SHEET    6   C 8 ALA A 406  ALA A 417 -1  N  ALA A 406   O  SER A 278           
SHEET    7   C 8 PHE A 420  PHE A 431 -1  N  PHE A 420   O  ALA A 417           
SHEET    8   C 8 ALA A 233  GLN A 241 -1  N  GLN A 237   O  LYS A 423           
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           
SITE     1 AC1 11 SER A 340  ASP A 341  LEU A 348  GLU A 520                    
SITE     2 AC1 11 LYS A 521  MET A 522  ILE A 525  HIS A 566                    
SITE     3 AC1 11 SER A 569  HOH A 606  HOH A 728                               
CRYST1   63.040   73.310  134.460  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      0.015863  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013641  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007437        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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