HEADER    ISOMERASE                               11-MAR-10   3M4I              
TITLE     CRYSTAL STRUCTURE OF THE SECOND PART OF THE MYCOBACTERIUM TUBERCULOSIS
TITLE    2 DNA GYRASE REACTION CORE: THE TOPRIM DOMAIN AT 1.95 A RESOLUTION     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA GYRASE SUBUNIT B;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: TOPRIM DOMAIN (C-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: 1773;                                                
SOURCE   4 STRAIN: HR37RV;                                                      
SOURCE   5 GENE: GYRB, MT0005, MTCY10H4.03, RV0005;                             
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: PRSF-2 EK/LIC                             
KEYWDS    DNA GYRASE, GYRB, TOPRIM, TYPE II TOPOISOMERASE, TUBERCULOSIS,        
KEYWDS   2 QUINOLONE BINDING SITE, DNA BINDING SITE, ATP-BINDING, ISOMERASE,    
KEYWDS   3 NUCLEOTIDE-BINDING, TOPOISOMERASE                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.PITON,S.PETRELLA,A.AUBRY,C.MAYER                                    
REVDAT   2   01-NOV-23 3M4I    1       REMARK SEQADV                            
REVDAT   1   29-SEP-10 3M4I    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.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.9.3                                         
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 17.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 20517                          
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)  : 0.211                          
REMARK   3   R VALUE            (WORKING SET)  : 0.210                          
REMARK   3   FREE R VALUE                      : 0.230                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 4.920                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1009                           
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               : 10                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 1.95                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.06                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.69                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2877                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2113                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2727                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2084                   
REMARK   3   BIN FREE R VALUE                        : 0.2660                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.21                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 150                      
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            : 1482                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 147                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.13                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.85080                                              
REMARK   3    B22 (A**2) : 0.85080                                              
REMARK   3    B33 (A**2) : -1.70150                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.291               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.151               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.132               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.140               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.126               
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      : 0.937                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 1513   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 2043   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 536    ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 41     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 215    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 1513   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 197    ; 5.000  ; SEMIHARMONIC        
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   : 1779   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.007                    
REMARK   3    BOND ANGLES                  (DEGREES) : 0.97                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.41                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 15.82                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: A 448 A 654                                            
REMARK   3    ORIGIN FOR THE GROUP (A):   -7.2823   -7.9956  -14.8011           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.1425 T22:    0.0812                                    
REMARK   3     T33:   -0.0689 T12:   -0.0120                                    
REMARK   3     T13:    0.0084 T23:   -0.0414                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.8775 L22:    1.7048                                    
REMARK   3     L33:    3.3292 L12:   -0.0822                                    
REMARK   3     L13:   -0.5128 L23:    0.8882                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0104 S12:    0.4122 S13:   -0.1807                     
REMARK   3     S21:    0.0283 S22:    0.0500 S23:    0.0264                     
REMARK   3     S31:    0.2399 S32:   -0.0404 S33:   -0.0396                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: NULL                                                   
REMARK   3    ORIGIN FOR THE GROUP (A):   17.0264    8.2075  -12.7187           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0947 T22:    0.0658                                    
REMARK   3     T33:   -0.0729 T12:   -0.0172                                    
REMARK   3     T13:    0.0096 T23:    0.0410                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    7.6879 L22:    1.9659                                    
REMARK   3     L33:    1.8912 L12:    1.9308                                    
REMARK   3     L13:   -1.9873 L23:   -0.4969                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0992 S12:    0.1485 S13:    0.3535                     
REMARK   3     S21:    0.1036 S22:   -0.0856 S23:    0.0406                     
REMARK   3     S31:    0.0503 S32:   -0.0557 S33:   -0.0136                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: NULL                                                   
REMARK   3    ORIGIN FOR THE GROUP (A):   -2.3060   -1.4238   -5.2022           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.1133 T22:   -0.0152                                    
REMARK   3     T33:   -0.0657 T12:    0.0004                                    
REMARK   3     T13:    0.0441 T23:   -0.0109                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    3.3460 L22:    0.3469                                    
REMARK   3     L33:    6.6203 L12:    1.8547                                    
REMARK   3     L13:    2.3685 L23:   -0.4764                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0160 S12:    0.1843 S13:    0.0948                     
REMARK   3     S21:    0.0227 S22:    0.0905 S23:    0.0011                     
REMARK   3     S31:    0.0019 S32:    0.2438 S33:   -0.1065                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3M4I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000058097.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-FEB-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
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 BIMORPH   
REMARK 200                                   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          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20626                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.390                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 7.600                              
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : 0.08000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.58700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.62900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
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   (%): 49.22                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, TRIS, PEG 4000,        
REMARK 280  CACL2, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       95.23100            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       26.40750            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       26.40750            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      142.84650            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       26.40750            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       26.40750            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       47.61550            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       26.40750            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       26.40750            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      142.84650            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       26.40750            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       26.40750            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       47.61550            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       95.23100            
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: 2330 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18710 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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   434                                                      
REMARK 465     ALA A   435                                                      
REMARK 465     HIS A   436                                                      
REMARK 465     HIS A   437                                                      
REMARK 465     HIS A   438                                                      
REMARK 465     HIS A   439                                                      
REMARK 465     HIS A   440                                                      
REMARK 465     HIS A   441                                                      
REMARK 465     VAL A   442                                                      
REMARK 465     ASP A   443                                                      
REMARK 465     ASP A   444                                                      
REMARK 465     ASP A   445                                                      
REMARK 465     ASP A   446                                                      
REMARK 465     LYS A   447                                                      
REMARK 465     GLY A   465                                                      
REMARK 465     SER A   466                                                      
REMARK 465     ALA A   467                                                      
REMARK 465     LYS A   468                                                      
REMARK 465     SER A   469                                                      
REMARK 465     GLY A   470                                                      
REMARK 465     ARG A   471                                                      
REMARK 465     ASP A   472                                                      
REMARK 465     SER A   473                                                      
REMARK 465     LYS A   484                                                      
REMARK 465     ILE A   485                                                      
REMARK 465     ILE A   486                                                      
REMARK 465     ASN A   487                                                      
REMARK 465     VAL A   488                                                      
REMARK 465     GLU A   489                                                      
REMARK 465     LYS A   490                                                      
REMARK 465     ALA A   491                                                      
REMARK 465     ASP A   655                                                      
REMARK 465     VAL A   656                                                      
REMARK 465     ASP A   657                                                      
REMARK 465     ALA A   658                                                      
REMARK 465     ARG A   659                                                      
REMARK 465     ARG A   660                                                      
REMARK 465     SER A   661                                                      
REMARK 465     PHE A   662                                                      
REMARK 465     ILE A   663                                                      
REMARK 465     THR A   664                                                      
REMARK 465     ARG A   665                                                      
REMARK 465     ASN A   666                                                      
REMARK 465     ALA A   667                                                      
REMARK 465     LYS A   668                                                      
REMARK 465     ASP A   669                                                      
REMARK 465     VAL A   670                                                      
REMARK 465     ARG A   671                                                      
REMARK 465     PHE A   672                                                      
REMARK 465     LEU A   673                                                      
REMARK 465     ASP A   674                                                      
REMARK 465     VAL A   675                                                      
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     ARG A 492    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 495    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 498    CG   CD   CE   NZ                                   
REMARK 470     ARG A 575    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 611    CG   CD   CE   NZ                                   
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    HIS A 514     -119.95     53.40                                   
REMARK 500    ARG A 631      152.54    -46.64                                   
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 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3IG0   RELATED DB: PDB                                   
REMARK 900 TOPRIM DOMAIN AT 2.1 ANG RESOLUTION                                  
REMARK 900 RELATED ID: 3IFZ   RELATED DB: PDB                                   
REMARK 900 BREAKAGE-REUNION DOMAIN AT 2.7 ANG RESOLUTION                        
REMARK 900 RELATED ID: 2ZJT   RELATED DB: PDB                                   
REMARK 900 TOPRIM DOMAIN AT 2.8 ANG RESOLUTION                                  
DBREF  3M4I A  448   675  UNP    P0C5C5   GYRB_MYCTU     448    675             
SEQADV 3M4I MET A  434  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I ALA A  435  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I HIS A  436  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I HIS A  437  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I HIS A  438  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I HIS A  439  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I HIS A  440  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I HIS A  441  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I VAL A  442  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I ASP A  443  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I ASP A  444  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I ASP A  445  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I ASP A  446  UNP  P0C5C5              EXPRESSION TAG                 
SEQADV 3M4I LYS A  447  UNP  P0C5C5              EXPRESSION TAG                 
SEQRES   1 A  242  MET ALA HIS HIS HIS HIS HIS HIS VAL ASP ASP ASP ASP          
SEQRES   2 A  242  LYS THR ASP PRO ARG LYS SER GLU LEU TYR VAL VAL GLU          
SEQRES   3 A  242  GLY ASP SER ALA GLY GLY SER ALA LYS SER GLY ARG ASP          
SEQRES   4 A  242  SER MET PHE GLN ALA ILE LEU PRO LEU ARG GLY LYS ILE          
SEQRES   5 A  242  ILE ASN VAL GLU LYS ALA ARG ILE ASP ARG VAL LEU LYS          
SEQRES   6 A  242  ASN THR GLU VAL GLN ALA ILE ILE THR ALA LEU GLY THR          
SEQRES   7 A  242  GLY ILE HIS ASP GLU PHE ASP ILE GLY LYS LEU ARG TYR          
SEQRES   8 A  242  HIS LYS ILE VAL LEU MET ALA ASP ALA ASP VAL ASP GLY          
SEQRES   9 A  242  GLN HIS ILE SER THR LEU LEU LEU THR LEU LEU PHE ARG          
SEQRES  10 A  242  PHE MET ARG PRO LEU ILE GLU ASN GLY HIS VAL PHE LEU          
SEQRES  11 A  242  ALA GLN PRO PRO LEU TYR LYS LEU LYS TRP GLN ARG SER          
SEQRES  12 A  242  ASP PRO GLU PHE ALA TYR SER ASP ARG GLU ARG ASP GLY          
SEQRES  13 A  242  LEU LEU GLU ALA GLY LEU LYS ALA GLY LYS LYS ILE ASN          
SEQRES  14 A  242  LYS GLU ASP GLY ILE GLN ARG TYR LYS GLY LEU GLY GLU          
SEQRES  15 A  242  MET ASP ALA LYS GLU LEU TRP GLU THR THR MET ASP PRO          
SEQRES  16 A  242  SER VAL ARG VAL LEU ARG GLN VAL THR LEU ASP ASP ALA          
SEQRES  17 A  242  ALA ALA ALA ASP GLU LEU PHE SER ILE LEU MET GLY GLU          
SEQRES  18 A  242  ASP VAL ASP ALA ARG ARG SER PHE ILE THR ARG ASN ALA          
SEQRES  19 A  242  LYS ASP VAL ARG PHE LEU ASP VAL                              
HET    MPD  A   1       8                                                       
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   2  MPD    C6 H14 O2                                                    
FORMUL   3  HOH   *147(H2 O)                                                    
HELIX    1   1 ASP A  449  ARG A  451  5                                   3    
HELIX    2   2 ARG A  492  LEU A  497  1                                   6    
HELIX    3   3 ASN A  499  GLY A  510  1                                  12    
HELIX    4   4 ILE A  513  PHE A  517  5                                   5    
HELIX    5   5 ASP A  518  LEU A  522  5                                   5    
HELIX    6   6 ASP A  534  MET A  552  1                                  19    
HELIX    7   7 ARG A  553  ASN A  558  1                                   6    
HELIX    8   8 SER A  583  GLY A  598  1                                  16    
HELIX    9   9 GLY A  612  MET A  616  5                                   5    
HELIX   10  10 ASP A  617  MET A  626  1                                  10    
HELIX   11  11 THR A  637  GLU A  654  1                                  18    
SHEET    1   A 5 PHE A 475  LEU A 481  0                                        
SHEET    2   A 5 SER A 453  GLU A 459  1  N  TYR A 456   O  ALA A 477           
SHEET    3   A 5 LYS A 526  MET A 530  1  O  MET A 530   N  GLU A 459           
SHEET    4   A 5 VAL A 561  ALA A 564  1  O  PHE A 562   N  LEU A 529           
SHEET    5   A 5 LEU A 633  GLN A 635 -1  O  ARG A 634   N  LEU A 563           
SHEET    1   B 3 GLU A 579  ALA A 581  0                                        
SHEET    2   B 3 TYR A 569  LEU A 571 -1  N  LEU A 571   O  GLU A 579           
SHEET    3   B 3 ILE A 607  ARG A 609 -1  O  GLN A 608   N  LYS A 570           
CISPEP   1 GLU A  459    GLY A  460          0        -2.17                     
SITE     1 AC1  8 PRO A 450  ARG A 451  ILE A 519  LEU A 522                    
SITE     2 AC1  8 TYR A 524  HIS A 525  ASN A 602  GLU A 604                    
CRYST1   52.815   52.815  190.462  90.00  90.00  90.00 P 43 21 2     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      0.018934  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018934  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005250        0.00000