PDB Short entry for 1MW8
HEADER    ISOMERASE                               27-SEP-02   1MW8              
TITLE     CRYSTAL STRUCTURE OF A COMPLEX BETWEEN H365R MUTANT OF 67 KDA N-      
TITLE    2 TERMINAL FRAGMENT OF E. COLI DNA TOPOISOMERASE I AND 5'-ACTTCGGGATG- 
TITLE    3 3'                                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*AP*CP*TP*TP*CP*GP*GP*GP*AP*TP*G)-3';                 
COMPND   3 CHAIN: Y;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA TOPOISOMERASE I;                                       
COMPND   7 CHAIN: X;                                                            
COMPND   8 FRAGMENT: 67 KDA N-TERMINAL FRAGMENT;                                
COMPND   9 SYNONYM: OMEGA-PROTEIN, RELAXING ENZYME, UNTWISTING ENZYME,          
COMPND  10 SWIVELASE;                                                           
COMPND  11 EC: 5.99.1.2;                                                        
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   5 ORGANISM_TAXID: 562;                                                 
SOURCE   6 GENE: TOPA;                                                          
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: DH5ALPHA;                                  
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PGEX-4T                                   
KEYWDS    DNA TOPOISOMERASE, DECATENASE ENZYME, TOPRIM DOMAIN, ISOMERASE        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.PERRY,A.MONDRAGON                                                   
REVDAT   6   27-OCT-21 1MW8    1       REMARK SEQADV                            
REVDAT   5   24-JUL-19 1MW8    1       REMARK                                   
REVDAT   4   11-OCT-17 1MW8    1       REMARK                                   
REVDAT   3   24-FEB-09 1MW8    1       VERSN                                    
REVDAT   2   18-NOV-03 1MW8    1       JRNL                                     
REVDAT   1   14-OCT-03 1MW8    0                                                
JRNL        AUTH   K.PERRY,A.MONDRAGON                                          
JRNL        TITL   STRUCTURE OF A COMPLEX BETWEEN E. COLI DNA TOPOISOMERASE I   
JRNL        TITL 2 AND SINGLE-STRANDED DNA.                                     
JRNL        REF    STRUCTURE                     V.  11  1349 2003              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   14604525                                                     
JRNL        DOI    10.1016/J.STR.2003.09.013                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.D.LIMA,J.C.WANG,A.MONDRAGON                                
REMARK   1  TITL   THREE-DIMENSIONAL STRUCTURE OF THE 67K N-TERMINAL FRAGMENT   
REMARK   1  TITL 2 OF E. COLI DNA TOPOISOMERASE I                               
REMARK   1  REF    NATURE                        V. 367   138 1994              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  DOI    10.1038/367138A0                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 70.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 52986                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.226                           
REMARK   3   R VALUE            (WORKING SET) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.273                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2846                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3253                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2800                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 176                          
REMARK   3   BIN FREE R VALUE                    : 0.3170                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4470                                    
REMARK   3   NUCLEIC ACID ATOMS       : 126                                     
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 553                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.27                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.53000                                             
REMARK   3    B22 (A**2) : 1.16000                                              
REMARK   3    B33 (A**2) : -0.63000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.935                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.907                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4895 ; 0.010 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  4346 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6676 ; 1.321 ; 1.992       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 10127 ; 0.726 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   594 ; 3.751 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   879 ;17.637 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   714 ; 0.079 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5351 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   970 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1384 ; 0.279 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  4558 ; 0.240 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   533 ; 0.242 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):    15 ; 0.305 ; 0.500       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    22 ; 0.275 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    40 ; 0.235 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    28 ; 0.275 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2897 ; 0.751 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4701 ; 1.411 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1998 ; 1.956 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1975 ; 3.329 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : NULL                                          
REMARK   3   ION PROBE RADIUS   : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1MW8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-OCT-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000017242.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-DEC-01; 16-FEB-02               
REMARK 200  TEMPERATURE           (KELVIN) : 103; 103                           
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : APS; APS                           
REMARK 200  BEAMLINE                       : 5ID-B; 5ID-B                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; NULL                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.95; 0.95                         
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH; MARRESEARCH           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 53723                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.5                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : 0.06100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.7000                             
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; NULL                        
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: H365R MUTANT, APO FORM                               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, SODIUM ACETATE, PH     
REMARK 280  5.0, VAPOR DIFFUSION, HANGING DROP, 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       31.69600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       70.89900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.57400            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       70.89900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.69600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.57400            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: Y, X                                  
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      DA Y   701                                                      
REMARK 465      DA Y   709                                                      
REMARK 465      DT Y   710                                                      
REMARK 465      DG Y   711                                                      
REMARK 465     MET X     1                                                      
REMARK 465     SER X    42                                                      
REMARK 465     ALA X    43                                                      
REMARK 465     ALA X    44                                                      
REMARK 465     LYS X    45                                                      
REMARK 465     LYS X    46                                                      
REMARK 465     SER X    47                                                      
REMARK 465     ALA X    48                                                      
REMARK 465     ASP X    49                                                      
REMARK 465     SER X    50                                                      
REMARK 465     THR X    51                                                      
REMARK 465     SER X    52                                                      
REMARK 465     THR X    53                                                      
REMARK 465     LYS X    54                                                      
REMARK 465     THR X    55                                                      
REMARK 465     ALA X    56                                                      
REMARK 465     LYS X    57                                                      
REMARK 465     LYS X    58                                                      
REMARK 465     PRO X    59                                                      
REMARK 465     LYS X    60                                                      
REMARK 465     LYS X    61                                                      
REMARK 465     LYS X   358                                                      
REMARK 465     GLU X   359                                                      
REMARK 465     ASN X   360                                                      
REMARK 465     SER X   361                                                      
REMARK 465     GLN X   362                                                      
REMARK 465     LEU X   441                                                      
REMARK 465     ARG X   442                                                      
REMARK 465     LYS X   443                                                      
REMARK 465     GLY X   444                                                      
REMARK 465     ASP X   445                                                      
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      DG Y 708    C5'  C4'  O4'  C3'  O3'  C2'  C1'                   
REMARK 470      DG Y 708    N9   C8   N7   C5   C6   O6   N1                    
REMARK 470      DG Y 708    C2   N2   N3   C4                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ILE X   504     N    GLY X   508              0.89            
REMARK 500   N    SER X   502     O    HOH X  1470              2.03            
REMARK 500   OE1  GLU X   115     NE2  GLN X   165              2.08            
REMARK 500   O    ILE X   504     CA   GLY X   508              2.08            
REMARK 500   NZ   LYS X   521     O    HOH X  1232              2.09            
REMARK 500   CD   LYS X   521     O    HOH X  1313              2.10            
REMARK 500   C    ILE X   504     N    GLY X   508              2.11            
REMARK 500   OD2  ASP X   323     O    HOH X  1279              2.16            
REMARK 500   O    VAL X   512     O    HOH X  1529              2.16            
REMARK 500   N    ARG X   493     OH   TYR X   497              2.16            
REMARK 500   O    HOH X  1284     O    HOH X  1478              2.17            
REMARK 500   O    THR X   496     O    HOH X  1469              2.18            
REMARK 500   OD2  ASP X   581     O    HOH X  1239              2.18            
REMARK 500   O    HOH X  1369     O    HOH X  1402              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DC Y 705   C3' -  C2' -  C1' ANGL. DEV. =  -6.8 DEGREES          
REMARK 500     DC Y 705   O4' -  C1' -  N1  ANGL. DEV. =   3.3 DEGREES          
REMARK 500     DG Y 706   C4' -  C3' -  C2' ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DG Y 706   O4' -  C1' -  N9  ANGL. DEV. =   3.5 DEGREES          
REMARK 500     DG Y 707   C3' -  O3' -  P   ANGL. DEV. =   8.4 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    SER X  40       -3.73     85.88                                   
REMARK 500    HIS X  77       52.52   -117.34                                   
REMARK 500    LYS X 102       28.28    -72.35                                   
REMARK 500    ALA X 109       46.61   -107.08                                   
REMARK 500    ILE X 187      -63.33   -121.57                                   
REMARK 500    ALA X 188      147.99   -170.61                                   
REMARK 500    ARG X 247       79.09   -156.84                                   
REMARK 500    ALA X 356     -170.08    -56.28                                   
REMARK 500    PRO X 494      -57.27    -23.49                                   
REMARK 500    SER X 495     -123.42   -177.00                                   
REMARK 500    TYR X 497       -8.21    -59.06                                   
REMARK 500    ALA X 498      -35.86     52.14                                   
REMARK 500    ILE X 501       63.88   -102.89                                   
REMARK 500    SER X 502      -75.03   -141.59                                   
REMARK 500    THR X 503      -15.04    -40.32                                   
REMARK 500    ILE X 504      -49.86    -14.32                                   
REMARK 500    ARG X 507      -16.41    -31.97                                   
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 SO4 X 2002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X 2004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X 2005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X 2007                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X 2008                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TMP X 600                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE AUTHOR'S SEQUENCE HAS ASN AT POSITION                            
REMARK 999 549, WHICH HAS BEEN CONFIRMED BY SEQUENCING                          
REMARK 999 THE GENE.                                                            
DBREF  1MW8 X    1   592  UNP    P06612   TOP1_ECOLI       1    592             
DBREF  1MW8 Y  701   711  PDB    1MW8     1MW8           701    711             
SEQADV 1MW8 ARG X  365  UNP  P06612    HIS   365 ENGINEERED MUTATION            
SEQADV 1MW8 ASN X  549  UNP  P06612    SER   549 SEE REMARK 999                 
SEQRES   1 Y   11   DA  DC  DT  DT  DC  DG  DG  DG  DA  DT  DG                  
SEQRES   1 X  592  MET GLY LYS ALA LEU VAL ILE VAL GLU SER PRO ALA LYS          
SEQRES   2 X  592  ALA LYS THR ILE ASN LYS TYR LEU GLY SER ASP TYR VAL          
SEQRES   3 X  592  VAL LYS SER SER VAL GLY HIS ILE ARG ASP LEU PRO THR          
SEQRES   4 X  592  SER GLY SER ALA ALA LYS LYS SER ALA ASP SER THR SER          
SEQRES   5 X  592  THR LYS THR ALA LYS LYS PRO LYS LYS ASP GLU ARG GLY          
SEQRES   6 X  592  ALA LEU VAL ASN ARG MET GLY VAL ASP PRO TRP HIS ASN          
SEQRES   7 X  592  TRP GLU ALA HIS TYR GLU VAL LEU PRO GLY LYS GLU LYS          
SEQRES   8 X  592  VAL VAL SER GLU LEU LYS GLN LEU ALA GLU LYS ALA ASP          
SEQRES   9 X  592  HIS ILE TYR LEU ALA THR ASP LEU ASP ARG GLU GLY GLU          
SEQRES  10 X  592  ALA ILE ALA TRP HIS LEU ARG GLU VAL ILE GLY GLY ASP          
SEQRES  11 X  592  ASP ALA ARG TYR SER ARG VAL VAL PHE ASN GLU ILE THR          
SEQRES  12 X  592  LYS ASN ALA ILE ARG GLN ALA PHE ASN LYS PRO GLY GLU          
SEQRES  13 X  592  LEU ASN ILE ASP ARG VAL ASN ALA GLN GLN ALA ARG ARG          
SEQRES  14 X  592  PHE MET ASP ARG VAL VAL GLY TYR MET VAL SER PRO LEU          
SEQRES  15 X  592  LEU TRP LYS LYS ILE ALA ARG GLY LEU SER ALA GLY ARG          
SEQRES  16 X  592  VAL GLN SER VAL ALA VAL ARG LEU VAL VAL GLU ARG GLU          
SEQRES  17 X  592  ARG GLU ILE LYS ALA PHE VAL PRO GLU GLU PHE TRP GLU          
SEQRES  18 X  592  VAL ASP ALA SER THR THR THR PRO SER GLY GLU ALA LEU          
SEQRES  19 X  592  ALA LEU GLN VAL THR HIS GLN ASN ASP LYS PRO PHE ARG          
SEQRES  20 X  592  PRO VAL ASN LYS GLU GLN THR GLN ALA ALA VAL SER LEU          
SEQRES  21 X  592  LEU GLU LYS ALA ARG TYR SER VAL LEU GLU ARG GLU ASP          
SEQRES  22 X  592  LYS PRO THR THR SER LYS PRO GLY ALA PRO PHE ILE THR          
SEQRES  23 X  592  SER THR LEU GLN GLN ALA ALA SER THR ARG LEU GLY PHE          
SEQRES  24 X  592  GLY VAL LYS LYS THR MET MET MET ALA GLN ARG LEU TYR          
SEQRES  25 X  592  GLU ALA GLY TYR ILE THR TYR MET ARG THR ASP SER THR          
SEQRES  26 X  592  ASN LEU SER GLN ASP ALA VAL ASN MET VAL ARG GLY TYR          
SEQRES  27 X  592  ILE SER ASP ASN PHE GLY LYS LYS TYR LEU PRO GLU SER          
SEQRES  28 X  592  PRO ASN GLN TYR ALA SER LYS GLU ASN SER GLN GLU ALA          
SEQRES  29 X  592  ARG GLU ALA ILE ARG PRO SER ASP VAL ASN VAL MET ALA          
SEQRES  30 X  592  GLU SER LEU LYS ASP MET GLU ALA ASP ALA GLN LYS LEU          
SEQRES  31 X  592  TYR GLN LEU ILE TRP ARG GLN PHE VAL ALA CYS GLN MET          
SEQRES  32 X  592  THR PRO ALA LYS TYR ASP SER THR THR LEU THR VAL GLY          
SEQRES  33 X  592  ALA GLY ASP PHE ARG LEU LYS ALA ARG GLY ARG ILE LEU          
SEQRES  34 X  592  ARG PHE ASP GLY TRP THR LYS VAL MET PRO ALA LEU ARG          
SEQRES  35 X  592  LYS GLY ASP GLU ASP ARG ILE LEU PRO ALA VAL ASN LYS          
SEQRES  36 X  592  GLY ASP ALA LEU THR LEU VAL GLU LEU THR PRO ALA GLN          
SEQRES  37 X  592  HIS PHE THR LYS PRO PRO ALA ARG PHE SER GLU ALA SER          
SEQRES  38 X  592  LEU VAL LYS GLU LEU GLU LYS ARG GLY ILE GLY ARG PRO          
SEQRES  39 X  592  SER THR TYR ALA SER ILE ILE SER THR ILE GLN ASP ARG          
SEQRES  40 X  592  GLY TYR VAL ARG VAL GLU ASN ARG ARG PHE TYR ALA GLU          
SEQRES  41 X  592  LYS MET GLY GLU ILE VAL THR ASP ARG LEU GLU GLU ASN          
SEQRES  42 X  592  PHE ARG GLU LEU MET ASN TYR ASP PHE THR ALA GLN MET          
SEQRES  43 X  592  GLU ASN ASN LEU ASP GLN VAL ALA ASN HIS GLU ALA GLU          
SEQRES  44 X  592  TRP LYS ALA VAL LEU ASP HIS PHE PHE SER ASP PHE THR          
SEQRES  45 X  592  GLN GLN LEU ASP LYS ALA GLU LYS ASP PRO GLU GLU GLY          
SEQRES  46 X  592  GLY MET ARG PRO ASN GLN MET                                  
HET    SO4  X2002       5                                                       
HET    SO4  X2004       5                                                       
HET    SO4  X2005       5                                                       
HET    SO4  X2007       5                                                       
HET    SO4  X2008       5                                                       
HET    TMP  X 600      21                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     TMP THYMIDINE-5'-PHOSPHATE                                           
FORMUL   3  SO4    5(O4 S 2-)                                                   
FORMUL   8  TMP    C10 H15 N2 O8 P                                              
FORMUL   9  HOH   *553(H2 O)                                                    
HELIX    1   1 SER X   10  LYS X   19  1                                  10    
HELIX    2   2 ASP X   62  GLY X   72  1                                  11    
HELIX    3   3 LYS X   89  LYS X  102  1                                  14    
HELIX    4   4 ASP X  113  GLY X  128  1                                  16    
HELIX    5   5 ASP X  130  ALA X  132  5                                   3    
HELIX    6   6 THR X  143  LYS X  153  1                                  11    
HELIX    7   7 ASN X  158  ILE X  187  1                                  30    
HELIX    8   8 GLY X  194  PHE X  214  1                                  21    
HELIX    9   9 ASN X  250  ALA X  264  1                                  15    
HELIX   10  10 ILE X  285  GLY X  298  1                                  14    
HELIX   11  11 GLY X  300  ALA X  314  1                                  15    
HELIX   12  12 SER X  328  PHE X  343  1                                  16    
HELIX   13  13 GLY X  344  LEU X  348  5                                   5    
HELIX   14  14 MET X  376  LEU X  380  5                                   5    
HELIX   15  15 GLU X  384  GLN X  402  1                                  19    
HELIX   16  16 ASP X  432  MET X  438  5                                   7    
HELIX   17  17 SER X  478  ARG X  489  1                                  12    
HELIX   18  18 SER X  502  ARG X  507  1                                   6    
HELIX   19  19 GLU X  520  PHE X  534  1                                  15    
HELIX   20  20 PHE X  534  ASN X  539  1                                   6    
HELIX   21  21 ASN X  539  ASN X  555  1                                  17    
HELIX   22  22 GLU X  559  GLU X  579  1                                  21    
HELIX   23  23 ASP X  581  GLY X  585  5                                   5    
SHEET    1   A 4 TYR X  25  SER X  29  0                                        
SHEET    2   A 4 ALA X   4  VAL X   8  1  O  ALA X   4   N  VAL X  26           
SHEET    3   A 4 ILE X 106  LEU X 108  1  N  TYR X 107   O  LEU X   5           
SHEET    4   A 4 TYR X 134  ARG X 136  1  O  SER X 135   N  LEU X 108           
SHEET    1   B 2 ARG X  35  ASP X  36  0                                        
SHEET    2   B 2 GLU X  84  VAL X  85 -1  N  GLU X  84   O  ASP X  36           
SHEET    1   C 8 LYS X 244  PRO X 245  0                                        
SHEET    2   C 8 ALA X 233  GLN X 241 -1  N  GLN X 241   O  LYS X 244           
SHEET    3   C 8 GLU X 218  THR X 227 -1  O  VAL X 222   N  VAL X 238           
SHEET    4   C 8 ALA X 458  PHE X 470 -1  N  THR X 460   O  THR X 227           
SHEET    5   C 8 TYR X 266  SER X 278 -1  O  TYR X 266   N  LEU X 459           
SHEET    6   C 8 ALA X 406  ALA X 417 -1  N  ALA X 406   O  SER X 278           
SHEET    7   C 8 PHE X 420  PHE X 431 -1  N  PHE X 420   O  ALA X 417           
SHEET    8   C 8 ALA X 233  GLN X 241 -1  O  GLN X 237   N  LYS X 423           
SHEET    1   D 2 VAL X 510  GLU X 513  0                                        
SHEET    2   D 2 ARG X 516  ALA X 519 -1  O  ARG X 516   N  GLU X 513           
SITE     1 AC1  4 LYS X  28  SER X  29  LYS X 251  HOH X1338                    
SITE     1 AC2  5 TRP X 560  LYS X 561  HOH X1041  HOH X1138                    
SITE     2 AC2  5 HOH X1231                                                     
SITE     1 AC3  3 ARG X 515  ARG X 516  HOH X1257                               
SITE     1 AC4  7 ARG X 202  ALA X 458  ARG X 535  ASN X 539                    
SITE     2 AC4  7 HOH X1043  HOH X1252  HOH X1429                               
SITE     1 AC5  3 HIS X 469  LYS X 472  HOH X1512                               
SITE     1 AC6 17 ASP X 113  ARG X 114  GLU X 115  ARG X 161                    
SITE     2 AC6 17 GLN X 165  ARG X 168  ARG X 365  SER X 495                    
SITE     3 AC6 17 ALA X 554  HOH X1092  HOH X1139  HOH X1271                    
SITE     4 AC6 17 HOH X1345  HOH X1373  HOH X1405  HOH X1433                    
SITE     5 AC6 17 HOH X1477                                                     
CRYST1   63.392   79.148  141.798  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      0.015775  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012635  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007052        0.00000