HEADER    ISOMERASE                               27-JUL-09   3IFZ              
TITLE     CRYSTAL STRUCTURE OF THE FIRST PART OF THE MYCOBACTERIUM TUBERCULOSIS 
TITLE    2 DNA GYRASE REACTION CORE: THE BREAKAGE AND REUNION DOMAIN AT 2.7 A   
TITLE    3 RESOLUTION                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA GYRASE SUBUNIT A;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: BREAKAGE AND REUNION DOMAIN (N-TERMINAL DOMAIN);           
COMPND   5 EC: 5.99.1.3;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 83332;                                               
SOURCE   4 STRAIN: H37RV;                                                       
SOURCE   5 GENE: GYRA, MT0006, MTCY10H4.04, RV0006;                             
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 ROSETTA 2;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-29A                                   
KEYWDS    DNA GYRASE, GYRA, BREAKAGE AND REUNION DOMAIN, TYPE II TOPOISOMERASE, 
KEYWDS   2 TUBERCULOSIS, QUINOLONE BINDING SITE, DNA BINDING SITE, ANTIBIOTIC   
KEYWDS   3 RESISTANCE, ATP-BINDING, DNA-BINDING, ISOMERASE, NUCLEOTIDE-BINDING, 
KEYWDS   4 TOPOISOMERASE                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.PITON,A.AUBRY,M.DELARUE,C.MAYER                                     
REVDAT   4   01-NOV-23 3IFZ    1       REMARK SEQADV                            
REVDAT   3   01-NOV-17 3IFZ    1       REMARK                                   
REVDAT   2   27-OCT-10 3IFZ    1       JRNL                                     
REVDAT   1   28-JUL-10 3IFZ    0                                                
JRNL        AUTH   J.PITON,S.PETRELLA,M.DELARUE,G.ANDRE-LEROUX,V.JARLIER,       
JRNL        AUTH 2 A.AUBRY,C.MAYER                                              
JRNL        TITL   STRUCTURAL INSIGHTS INTO THE QUINOLONE RESISTANCE MECHANISM  
JRNL        TITL 2 OF MYCOBACTERIUM TUBERCULOSIS DNA GYRASE.                    
JRNL        REF    PLOS ONE                      V.   5 12245 2010              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   20805881                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0012245                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER-TNT 2.5.1                                     
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK,              
REMARK   3               : MATTHEWS,TEN EYCK,TRONRUD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 42396                          
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)  : 0.194                          
REMARK   3   R VALUE            (WORKING SET)  : 0.192                          
REMARK   3   FREE R VALUE                      : 0.233                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.010                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 2125                           
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               : 20                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.70                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.77                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.19                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 3115                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2475                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2970                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2443                   
REMARK   3   BIN FREE R VALUE                        : 0.3155                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.65                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 145                      
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            : 7534                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 18                                      
REMARK   3   SOLVENT ATOMS            : 222                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 63.44                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 57.48                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.55131                                              
REMARK   3    B22 (A**2) : 2.35491                                              
REMARK   3    B33 (A**2) : -9.90622                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -3.59159                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.343               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 7663   ; 2.000  ; NULL                
REMARK   3    BOND ANGLES               : 10338  ; 2.000  ; NULL                
REMARK   3    TORSION ANGLES            : 1603   ; 0.000  ; NULL                
REMARK   3    TRIGONAL CARBON PLANES    : 217    ; 2.000  ; NULL                
REMARK   3    GENERAL PLANES            : 1123   ; 5.000  ; NULL                
REMARK   3    ISOTROPIC THERMAL FACTORS : 7663   ; 20.000 ; NULL                
REMARK   3    BAD NON-BONDED CONTACTS   : 147    ; 5.000  ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : NULL   ; NULL   ; NULL                
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : NULL   ; NULL   ; NULL                
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.004                    
REMARK   3    BOND ANGLES                  (DEGREES) : 0.72                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : NULL                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : NULL                     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3IFZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-JUL-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054362.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAY-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SOLEIL                             
REMARK 200  BEAMLINE                       : PROXIMA 1                          
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.980000                           
REMARK 200  MONOCHROMATOR                  : CRYOGENICALLY COOLED               
REMARK 200                                   MONOCHROMATOR CRYSTAL              
REMARK 200  OPTICS                         : KIRKPATRICK-BAEZ PAIR OF BI        
REMARK 200                                   -MORPH MIRRORS PLUS CHANNEL CUT    
REMARK 200                                   CRYOGENICALLY COOLED               
REMARK 200                                   MONOCHROMATOR CRYSTAL              
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42396                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : 3.440                              
REMARK 200  R MERGE                    (I) : 0.10300                            
REMARK 200  R SYM                      (I) : 0.08700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.4600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.77                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.42                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.80000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.75000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.170                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1AB4                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.47                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, MPD, PEG 4000, PH 7.5, VAPOR      
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       81.95750            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       54.83000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       81.95750            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       54.83000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4880 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 43740 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -57.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     GLY A   265                                                      
REMARK 465     ARG A   266                                                      
REMARK 465     THR A   267                                                      
REMARK 465     SER A   268                                                      
REMARK 465     ALA A   500                                                      
REMARK 465     ALA A   501                                                      
REMARK 465     GLU A   502                                                      
REMARK 465     HIS A   503                                                      
REMARK 465     HIS A   504                                                      
REMARK 465     HIS A   505                                                      
REMARK 465     HIS A   506                                                      
REMARK 465     HIS A   507                                                      
REMARK 465     HIS A   508                                                      
REMARK 465     MET B     1                                                      
REMARK 465     THR B     2                                                      
REMARK 465     ASP B     3                                                      
REMARK 465     THR B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     LEU B     6                                                      
REMARK 465     PRO B     7                                                      
REMARK 465     PRO B     8                                                      
REMARK 465     ASP B     9                                                      
REMARK 465     ASP B    10                                                      
REMARK 465     SER B    11                                                      
REMARK 465     LEU B    12                                                      
REMARK 465     ASP B    13                                                      
REMARK 465     ARG B    14                                                      
REMARK 465     ILE B    15                                                      
REMARK 465     GLU B    16                                                      
REMARK 465     PRO B    17                                                      
REMARK 465     VAL B    18                                                      
REMARK 465     ASP B    19                                                      
REMARK 465     ILE B    20                                                      
REMARK 465     GLU B    21                                                      
REMARK 465     GLN B    22                                                      
REMARK 465     GLU B    23                                                      
REMARK 465     MET B    24                                                      
REMARK 465     GLN B    25                                                      
REMARK 465     ARG B    26                                                      
REMARK 465     SER B    27                                                      
REMARK 465     TYR B    28                                                      
REMARK 465     GLU B   502                                                      
REMARK 465     HIS B   503                                                      
REMARK 465     HIS B   504                                                      
REMARK 465     HIS B   505                                                      
REMARK 465     HIS B   506                                                      
REMARK 465     HIS B   507                                                      
REMARK 465     HIS B   508                                                      
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     ILE B  29    CG1  CG2  CD1                                       
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    PRO A  86   C   -  N   -  CA  ANGL. DEV. =  10.5 DEGREES          
REMARK 500    PRO A 472   C   -  N   -  CD  ANGL. DEV. = -14.6 DEGREES          
REMARK 500    PRO B  86   C   -  N   -  CA  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    PRO B 171   C   -  N   -  CA  ANGL. DEV. =  10.2 DEGREES          
REMARK 500    PRO B 171   C   -  N   -  CD  ANGL. DEV. = -13.7 DEGREES          
REMARK 500    PRO B 472   C   -  N   -  CD  ANGL. DEV. = -13.0 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    ASP A  10     -142.52     56.78                                   
REMARK 500    ASP A  13        3.43    171.87                                   
REMARK 500    ILE A  15       30.38     71.59                                   
REMARK 500    TYR A  84      -32.24   -131.68                                   
REMARK 500    PRO A  86       20.50    -70.34                                   
REMARK 500    ARG A 169       -8.54    -59.28                                   
REMARK 500    PRO A 171       66.84    -63.09                                   
REMARK 500    SER A 178      149.96   -172.14                                   
REMARK 500    ALA A 182      -72.21    -96.06                                   
REMARK 500    ASN A 188       75.60   -158.48                                   
REMARK 500    ASN A 207       58.99   -103.53                                   
REMARK 500    ALA A 210      158.68    -47.91                                   
REMARK 500    ALA A 231     -131.85     45.84                                   
REMARK 500    SER A 263       -4.17     81.40                                   
REMARK 500    ARG A 309       -5.22     91.18                                   
REMARK 500    ASP A 426       68.42     65.99                                   
REMARK 500    TYR B  84      -31.08   -131.19                                   
REMARK 500    PRO B  86       51.09    -57.00                                   
REMARK 500    PRO B 171       62.12    -53.84                                   
REMARK 500    ALA B 182     -161.62   -118.69                                   
REMARK 500    VAL B 183       68.51    -67.39                                   
REMARK 500    ASN B 188       75.63   -158.97                                   
REMARK 500    ASN B 207       58.89   -104.40                                   
REMARK 500    ALA B 210      154.68    -43.86                                   
REMARK 500    ALA B 231     -114.45     73.87                                   
REMARK 500    ARG B 266     -149.79   -111.21                                   
REMARK 500    SER B 307      156.12    173.00                                   
REMARK 500    ARG B 313       91.83   -162.40                                   
REMARK 500    ASP B 426       68.91     65.86                                   
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 MPD A 509                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 510                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 509                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 510                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AB4   RELATED DB: PDB                                   
REMARK 900 59KDA FRAGMENT OF GYRASE A FROM E. COLI                              
DBREF  3IFZ A    1   501  UNP    Q07702   GYRA_MYCTU       1    501             
DBREF  3IFZ B    1   501  UNP    Q07702   GYRA_MYCTU       1    501             
SEQADV 3IFZ GLU A  502  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS A  503  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS A  504  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS A  505  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS A  506  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS A  507  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS A  508  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ GLU B  502  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS B  503  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS B  504  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS B  505  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS B  506  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS B  507  UNP  Q07702              EXPRESSION TAG                 
SEQADV 3IFZ HIS B  508  UNP  Q07702              EXPRESSION TAG                 
SEQRES   1 A  508  MET THR ASP THR THR LEU PRO PRO ASP ASP SER LEU ASP          
SEQRES   2 A  508  ARG ILE GLU PRO VAL ASP ILE GLU GLN GLU MET GLN ARG          
SEQRES   3 A  508  SER TYR ILE ASP TYR ALA MET SER VAL ILE VAL GLY ARG          
SEQRES   4 A  508  ALA LEU PRO GLU VAL ARG ASP GLY LEU LYS PRO VAL HIS          
SEQRES   5 A  508  ARG ARG VAL LEU TYR ALA MET PHE ASP SER GLY PHE ARG          
SEQRES   6 A  508  PRO ASP ARG SER HIS ALA LYS SER ALA ARG SER VAL ALA          
SEQRES   7 A  508  GLU THR MET GLY ASN TYR HIS PRO HIS GLY ASP ALA SER          
SEQRES   8 A  508  ILE TYR ASP SER LEU VAL ARG MET ALA GLN PRO TRP SER          
SEQRES   9 A  508  LEU ARG TYR PRO LEU VAL ASP GLY GLN GLY ASN PHE GLY          
SEQRES  10 A  508  SER PRO GLY ASN ASP PRO PRO ALA ALA MET ARG TYR THR          
SEQRES  11 A  508  GLU ALA ARG LEU THR PRO LEU ALA MET GLU MET LEU ARG          
SEQRES  12 A  508  GLU ILE ASP GLU GLU THR VAL ASP PHE ILE PRO ASN TYR          
SEQRES  13 A  508  ASP GLY ARG VAL GLN GLU PRO THR VAL LEU PRO SER ARG          
SEQRES  14 A  508  PHE PRO ASN LEU LEU ALA ASN GLY SER GLY GLY ILE ALA          
SEQRES  15 A  508  VAL GLY MET ALA THR ASN ILE PRO PRO HIS ASN LEU ARG          
SEQRES  16 A  508  GLU LEU ALA ASP ALA VAL PHE TRP ALA LEU GLU ASN HIS          
SEQRES  17 A  508  ASP ALA ASP GLU GLU GLU THR LEU ALA ALA VAL MET GLY          
SEQRES  18 A  508  ARG VAL LYS GLY PRO ASP PHE PRO THR ALA GLY LEU ILE          
SEQRES  19 A  508  VAL GLY SER GLN GLY THR ALA ASP ALA TYR LYS THR GLY          
SEQRES  20 A  508  ARG GLY SER ILE ARG MET ARG GLY VAL VAL GLU VAL GLU          
SEQRES  21 A  508  GLU ASP SER ARG GLY ARG THR SER LEU VAL ILE THR GLU          
SEQRES  22 A  508  LEU PRO TYR GLN VAL ASN HIS ASP ASN PHE ILE THR SER          
SEQRES  23 A  508  ILE ALA GLU GLN VAL ARG ASP GLY LYS LEU ALA GLY ILE          
SEQRES  24 A  508  SER ASN ILE GLU ASP GLN SER SER ASP ARG VAL GLY LEU          
SEQRES  25 A  508  ARG ILE VAL ILE GLU ILE LYS ARG ASP ALA VAL ALA LYS          
SEQRES  26 A  508  VAL VAL ILE ASN ASN LEU TYR LYS HIS THR GLN LEU GLN          
SEQRES  27 A  508  THR SER PHE GLY ALA ASN MET LEU ALA ILE VAL ASP GLY          
SEQRES  28 A  508  VAL PRO ARG THR LEU ARG LEU ASP GLN LEU ILE ARG TYR          
SEQRES  29 A  508  TYR VAL ASP HIS GLN LEU ASP VAL ILE VAL ARG ARG THR          
SEQRES  30 A  508  THR TYR ARG LEU ARG LYS ALA ASN GLU ARG ALA HIS ILE          
SEQRES  31 A  508  LEU ARG GLY LEU VAL LYS ALA LEU ASP ALA LEU ASP GLU          
SEQRES  32 A  508  VAL ILE ALA LEU ILE ARG ALA SER GLU THR VAL ASP ILE          
SEQRES  33 A  508  ALA ARG ALA GLY LEU ILE GLU LEU LEU ASP ILE ASP GLU          
SEQRES  34 A  508  ILE GLN ALA GLN ALA ILE LEU ASP MET GLN LEU ARG ARG          
SEQRES  35 A  508  LEU ALA ALA LEU GLU ARG GLN ARG ILE ILE ASP ASP LEU          
SEQRES  36 A  508  ALA LYS ILE GLU ALA GLU ILE ALA ASP LEU GLU ASP ILE          
SEQRES  37 A  508  LEU ALA LYS PRO GLU ARG GLN ARG GLY ILE VAL ARG ASP          
SEQRES  38 A  508  GLU LEU ALA GLU ILE VAL ASP ARG HIS GLY ASP ASP ARG          
SEQRES  39 A  508  ARG THR ARG ILE ILE ALA ALA GLU HIS HIS HIS HIS HIS          
SEQRES  40 A  508  HIS                                                          
SEQRES   1 B  508  MET THR ASP THR THR LEU PRO PRO ASP ASP SER LEU ASP          
SEQRES   2 B  508  ARG ILE GLU PRO VAL ASP ILE GLU GLN GLU MET GLN ARG          
SEQRES   3 B  508  SER TYR ILE ASP TYR ALA MET SER VAL ILE VAL GLY ARG          
SEQRES   4 B  508  ALA LEU PRO GLU VAL ARG ASP GLY LEU LYS PRO VAL HIS          
SEQRES   5 B  508  ARG ARG VAL LEU TYR ALA MET PHE ASP SER GLY PHE ARG          
SEQRES   6 B  508  PRO ASP ARG SER HIS ALA LYS SER ALA ARG SER VAL ALA          
SEQRES   7 B  508  GLU THR MET GLY ASN TYR HIS PRO HIS GLY ASP ALA SER          
SEQRES   8 B  508  ILE TYR ASP SER LEU VAL ARG MET ALA GLN PRO TRP SER          
SEQRES   9 B  508  LEU ARG TYR PRO LEU VAL ASP GLY GLN GLY ASN PHE GLY          
SEQRES  10 B  508  SER PRO GLY ASN ASP PRO PRO ALA ALA MET ARG TYR THR          
SEQRES  11 B  508  GLU ALA ARG LEU THR PRO LEU ALA MET GLU MET LEU ARG          
SEQRES  12 B  508  GLU ILE ASP GLU GLU THR VAL ASP PHE ILE PRO ASN TYR          
SEQRES  13 B  508  ASP GLY ARG VAL GLN GLU PRO THR VAL LEU PRO SER ARG          
SEQRES  14 B  508  PHE PRO ASN LEU LEU ALA ASN GLY SER GLY GLY ILE ALA          
SEQRES  15 B  508  VAL GLY MET ALA THR ASN ILE PRO PRO HIS ASN LEU ARG          
SEQRES  16 B  508  GLU LEU ALA ASP ALA VAL PHE TRP ALA LEU GLU ASN HIS          
SEQRES  17 B  508  ASP ALA ASP GLU GLU GLU THR LEU ALA ALA VAL MET GLY          
SEQRES  18 B  508  ARG VAL LYS GLY PRO ASP PHE PRO THR ALA GLY LEU ILE          
SEQRES  19 B  508  VAL GLY SER GLN GLY THR ALA ASP ALA TYR LYS THR GLY          
SEQRES  20 B  508  ARG GLY SER ILE ARG MET ARG GLY VAL VAL GLU VAL GLU          
SEQRES  21 B  508  GLU ASP SER ARG GLY ARG THR SER LEU VAL ILE THR GLU          
SEQRES  22 B  508  LEU PRO TYR GLN VAL ASN HIS ASP ASN PHE ILE THR SER          
SEQRES  23 B  508  ILE ALA GLU GLN VAL ARG ASP GLY LYS LEU ALA GLY ILE          
SEQRES  24 B  508  SER ASN ILE GLU ASP GLN SER SER ASP ARG VAL GLY LEU          
SEQRES  25 B  508  ARG ILE VAL ILE GLU ILE LYS ARG ASP ALA VAL ALA LYS          
SEQRES  26 B  508  VAL VAL ILE ASN ASN LEU TYR LYS HIS THR GLN LEU GLN          
SEQRES  27 B  508  THR SER PHE GLY ALA ASN MET LEU ALA ILE VAL ASP GLY          
SEQRES  28 B  508  VAL PRO ARG THR LEU ARG LEU ASP GLN LEU ILE ARG TYR          
SEQRES  29 B  508  TYR VAL ASP HIS GLN LEU ASP VAL ILE VAL ARG ARG THR          
SEQRES  30 B  508  THR TYR ARG LEU ARG LYS ALA ASN GLU ARG ALA HIS ILE          
SEQRES  31 B  508  LEU ARG GLY LEU VAL LYS ALA LEU ASP ALA LEU ASP GLU          
SEQRES  32 B  508  VAL ILE ALA LEU ILE ARG ALA SER GLU THR VAL ASP ILE          
SEQRES  33 B  508  ALA ARG ALA GLY LEU ILE GLU LEU LEU ASP ILE ASP GLU          
SEQRES  34 B  508  ILE GLN ALA GLN ALA ILE LEU ASP MET GLN LEU ARG ARG          
SEQRES  35 B  508  LEU ALA ALA LEU GLU ARG GLN ARG ILE ILE ASP ASP LEU          
SEQRES  36 B  508  ALA LYS ILE GLU ALA GLU ILE ALA ASP LEU GLU ASP ILE          
SEQRES  37 B  508  LEU ALA LYS PRO GLU ARG GLN ARG GLY ILE VAL ARG ASP          
SEQRES  38 B  508  GLU LEU ALA GLU ILE VAL ASP ARG HIS GLY ASP ASP ARG          
SEQRES  39 B  508  ARG THR ARG ILE ILE ALA ALA GLU HIS HIS HIS HIS HIS          
SEQRES  40 B  508  HIS                                                          
HET    MPD  A 509       8                                                       
HET     NA  A 510       1                                                       
HET    MPD  B 509       8                                                       
HET     NA  B 510       1                                                       
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
HETNAM      NA SODIUM ION                                                       
FORMUL   3  MPD    2(C6 H14 O2)                                                 
FORMUL   4   NA    2(NA 1+)                                                     
FORMUL   7  HOH   *222(H2 O)                                                    
HELIX    1   1 GLU A   16  LEU A   41  1                                  26    
HELIX    2   2 LYS A   49  GLY A   63  1                                  15    
HELIX    3   3 SER A   73  TYR A   84  1                                  12    
HELIX    4   4 ASP A   89  MET A   99  1                                  11    
HELIX    5   5 THR A  135  LEU A  142  1                                   8    
HELIX    6   6 PRO A  171  GLY A  177  1                                   7    
HELIX    7   7 ASN A  193  ASN A  207  1                                  15    
HELIX    8   8 ASP A  211  VAL A  223  1                                  13    
HELIX    9   9 SER A  237  GLY A  247  1                                  11    
HELIX   10  10 ASN A  279  ARG A  292  1                                  14    
HELIX   11  11 LYS A  325  THR A  335  1                                  11    
HELIX   12  12 ARG A  357  ALA A  400  1                                  44    
HELIX   13  13 ALA A  400  SER A  411  1                                  12    
HELIX   14  14 THR A  413  ASP A  426  1                                  14    
HELIX   15  15 ASP A  428  MET A  438  1                                  11    
HELIX   16  16 GLN A  439  LEU A  443  5                                   5    
HELIX   17  17 ALA A  444  LYS A  471  1                                  28    
HELIX   18  18 LYS A  471  GLY A  491  1                                  21    
HELIX   19  19 ILE B   29  LEU B   41  1                                  13    
HELIX   20  20 LYS B   49  SER B   62  1                                  14    
HELIX   21  21 SER B   73  TYR B   84  1                                  12    
HELIX   22  22 ALA B   90  MET B   99  1                                  10    
HELIX   23  23 THR B  135  LEU B  142  1                                   8    
HELIX   24  24 PRO B  171  GLY B  177  1                                   7    
HELIX   25  25 ASN B  193  ASN B  207  1                                  15    
HELIX   26  26 ASP B  211  VAL B  223  1                                  13    
HELIX   27  27 SER B  237  GLY B  247  1                                  11    
HELIX   28  28 ASN B  279  ASP B  293  1                                  15    
HELIX   29  29 VAL B  323  THR B  335  1                                  13    
HELIX   30  30 ARG B  357  ALA B  400  1                                  44    
HELIX   31  31 ALA B  400  SER B  411  1                                  12    
HELIX   32  32 THR B  413  ASP B  426  1                                  14    
HELIX   33  33 ASP B  428  MET B  438  1                                  11    
HELIX   34  34 GLN B  439  LEU B  443  5                                   5    
HELIX   35  35 ALA B  444  LYS B  471  1                                  28    
HELIX   36  36 LYS B  471  GLY B  491  1                                  21    
SHEET    1   A 3 ALA A  71  LYS A  72  0                                        
SHEET    2   A 3 GLU A 131  LEU A 134 -1  O  ALA A 132   N  ALA A  71           
SHEET    3   A 3 VAL A 110  GLN A 113 -1  N  ASP A 111   O  ARG A 133           
SHEET    1   B 2 PHE A 152  PRO A 154  0                                        
SHEET    2   B 2 GLN A 161  PRO A 163 -1  O  GLU A 162   N  ILE A 153           
SHEET    1   C 2 SER A 178  ILE A 181  0                                        
SHEET    2   C 2 ALA A 186  ILE A 189 -1  O  ILE A 189   N  SER A 178           
SHEET    1   D 4 GLN A 338  ASN A 344  0                                        
SHEET    2   D 4 ARG A 248  ARG A 254 -1  N  ILE A 251   O  PHE A 341           
SHEET    3   D 4 LEU A 233  VAL A 235 -1  N  VAL A 235   O  ARG A 252           
SHEET    4   D 4 ARG A 497  ILE A 498  1  O  ARG A 497   N  ILE A 234           
SHEET    1   E 4 VAL A 256  VAL A 257  0                                        
SHEET    2   E 4 VAL A 270  GLU A 273 -1  O  THR A 272   N  VAL A 256           
SHEET    3   E 4 ILE A 314  ILE A 318 -1  O  ILE A 314   N  ILE A 271           
SHEET    4   E 4 ILE A 299  ASP A 304 -1  N  SER A 300   O  GLU A 317           
SHEET    1   F 2 LEU A 346  VAL A 349  0                                        
SHEET    2   F 2 VAL A 352  THR A 355 -1  O  ARG A 354   N  ALA A 347           
SHEET    1   G 3 ALA B  71  LYS B  72  0                                        
SHEET    2   G 3 GLU B 131  LEU B 134 -1  O  ALA B 132   N  ALA B  71           
SHEET    3   G 3 VAL B 110  GLN B 113 -1  N  ASP B 111   O  ARG B 133           
SHEET    1   H 2 PHE B 152  PRO B 154  0                                        
SHEET    2   H 2 GLN B 161  PRO B 163 -1  O  GLU B 162   N  ILE B 153           
SHEET    1   I 2 SER B 178  GLY B 180  0                                        
SHEET    2   I 2 THR B 187  ILE B 189 -1  O  ILE B 189   N  SER B 178           
SHEET    1   J 4 GLN B 338  ASN B 344  0                                        
SHEET    2   J 4 ARG B 248  ARG B 254 -1  N  ILE B 251   O  PHE B 341           
SHEET    3   J 4 LEU B 233  VAL B 235 -1  N  VAL B 235   O  ARG B 252           
SHEET    4   J 4 ARG B 497  ILE B 499  1  O  ILE B 499   N  ILE B 234           
SHEET    1   K 4 VAL B 256  GLU B 261  0                                        
SHEET    2   K 4 THR B 267  GLU B 273 -1  O  VAL B 270   N  GLU B 258           
SHEET    3   K 4 ILE B 314  ILE B 318 -1  O  ILE B 316   N  LEU B 269           
SHEET    4   K 4 ILE B 299  ASP B 304 -1  N  SER B 300   O  GLU B 317           
SHEET    1   L 2 LEU B 346  VAL B 349  0                                        
SHEET    2   L 2 VAL B 352  THR B 355 -1  O  ARG B 354   N  ALA B 347           
CISPEP   1 ASP A  262    SER A  263          0         1.81                     
CISPEP   2 ARG B  264    GLY B  265          0        -1.85                     
SITE     1 AC1  3 LEU A 105  ASN A 176  SER A 178                               
SITE     1 AC2  2 LYS A 396  GLN A 431                                          
SITE     1 AC3  6 ARG B  98  LEU B 105  LEU B 109  GLY B 177                    
SITE     2 AC3  6 SER B 178  HOH B 589                                          
SITE     1 AC4  2 LYS B 396  GLN B 431                                          
CRYST1  163.915  109.660  101.996  90.00 120.40  90.00 C 1 2 1       8          
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      0.006101  0.000000  0.003579        0.00000                         
SCALE2      0.000000  0.009119  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011367        0.00000