HEADER    HYDROLASE                               28-OCT-98   1BZA              
TITLE     BETA-LACTAMASE TOHO-1 FROM ESCHERICHIA COLI TUH12191                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-LACTAMASE;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.5.2.6;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 STRAIN: TUH12191;                                                    
SOURCE   5 CELLULAR_LOCATION: PERIPLASM;                                        
SOURCE   6 GENE: BLA;                                                           
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: AS226;                                     
SOURCE  10 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM;                      
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_VECTOR: PUC119;                                    
SOURCE  13 EXPRESSION_SYSTEM_PLASMID: PBSD;                                     
SOURCE  14 EXPRESSION_SYSTEM_GENE: BLA                                          
KEYWDS    HYDROLASE, BETA-LACTAMASE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.IBUKA,A.TAGUCHI,M.ISHIGURO,S.FUSHINOBU,Y.ISHII,S.KAMITORI,          
AUTHOR   2 K.OKUYAMA,K.YAMAGUCHI,M.KONNO,H.MATSUZAWA                            
REVDAT   5   22-MAY-24 1BZA    1       REMARK                                   
REVDAT   4   09-AUG-23 1BZA    1       REMARK                                   
REVDAT   3   03-NOV-21 1BZA    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1BZA    1       VERSN                                    
REVDAT   1   27-APR-99 1BZA    0                                                
JRNL        AUTH   A.IBUKA,A.TAGUCHI,M.ISHIGURO,S.FUSHINOBU,Y.ISHII,S.KAMITORI, 
JRNL        AUTH 2 K.OKUYAMA,K.YAMAGUCHI,M.KONNO,H.MATSUZAWA                    
JRNL        TITL   CRYSTAL STRUCTURE OF THE E166A MUTANT OF EXTENDED-SPECTRUM   
JRNL        TITL 2 BETA-LACTAMASE TOHO-1 AT 1.8 A RESOLUTION.                   
JRNL        REF    J.MOL.BIOL.                   V. 285  2079 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9925786                                                      
JRNL        DOI    10.1006/JMBI.1998.2432                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 27007                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 1937                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 135                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.017                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.357                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARM19X.PRO                                    
REMARK   3  PARAMETER FILE  2  : PARM19.SOL                                     
REMARK   3  PARAMETER FILE  3  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19.PEP                                     
REMARK   3  TOPOLOGY FILE  2   : TOPH19.PRO                                     
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BZA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172154.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NOV-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 288                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-6A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : BENT PLANE MIRROR                  
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : FUJI                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29252                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 80.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.38000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: PDB ENTRY 2BLM                                       
REMARK 200                                                                      
REMARK 200 REMARK: DATA WERE COLLECTED USING THE WEISSENBERG METHOD             
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.24933            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       33.12467            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       33.12467            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       66.24933            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE STRUCTURE DISPLAYS A TOPOLOGY SIMILAR TO THAT OF THE             
REMARK 400 PC1 BETA-LACTAMASE OF S. AUREUS (HERZBERG, 1991,                     
REMARK 400 J. MOL. BIOL., 217:701-719, PROTEIN DATA BANK ENTRY 1BLM)            
REMARK 400 AND TO THAT OF B. LICHENIFORMIS 749/C (KNOX ET AL., 1991,            
REMARK 400 J. MOL. BIOL., 220:435-355, PROTEIN DATA BANK ENTRY 4BLM).           
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     ALA A    26                                                      
REMARK 465     ASN A    27                                                      
REMARK 465     HIS A   288                                                      
REMARK 465     GLY A   289                                                      
REMARK 465     PHE A   290                                                      
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     LYS A  88    CG   CD   CE   NZ                                   
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  HH12  ARG A    61     H2   HOH A   507              1.11            
REMARK 500  HE22  GLN A    83     H2   HOH A   548              1.13            
REMARK 500   HG   SER A   130     HZ2  LYS A   234              1.14            
REMARK 500   H    ARG A    65     H2   HOH A   478              1.16            
REMARK 500  HH22  ARG A   178     H1   HOH A   545              1.29            
REMARK 500   HZ1  LYS A   234     H2   HOH A   434              1.30            
REMARK 500   H1   HOH A   497     H1   HOH A   538              1.32            
REMARK 500   H2   HOH A   469     H2   HOH A   498              1.33            
REMARK 500  HH11  ARG A    65     HG1  THR A   180              1.34            
REMARK 500   HG1  THR A   287     H1   HOH A   517              1.34            
REMARK 500  HH12  ARG A   164     HG1  THR A   171              1.34            
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    CYS A  69     -135.01     56.31                                   
REMARK 500    VAL A 103     -137.24   -108.48                                   
REMARK 500    ASN A 114       -3.81     79.03                                   
REMARK 500    SER A 220     -129.68    -96.73                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A  94         0.12    SIDE CHAIN                              
REMARK 500    ARG A 161         0.08    SIDE CHAIN                              
REMARK 500    ARG A 178         0.12    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ACTIVE SITE                                        
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 423                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 424                 
DBREF  1BZA A   29   289  UNP    Q47066   BLT1_ECOLI      33    290             
SEQADV 1BZA GLN A   32  UNP  Q47066    LYS    36 CONFLICT                       
SEQADV 1BZA GLU A   34  UNP  Q47066    ALA    38 CONFLICT                       
SEQADV 1BZA ALA A   35  UNP  Q47066    GLU    39 CONFLICT                       
SEQADV 1BZA LYS A   38  UNP  Q47066    ARG    42 CONFLICT                       
SEQADV 1BZA SER A   39  UNP  Q47066    GLN    43 CONFLICT                       
SEQADV 1BZA ALA A   77  UNP  Q47066    VAL    80 CONFLICT                       
SEQADV 1BZA GLN A   83  UNP  Q47066    LYS    86 CONFLICT                       
SEQADV 1BZA ASP A   87  UNP  Q47066    GLU    90 CONFLICT                       
SEQADV 1BZA LYS A   88  UNP  Q47066    PRO    91 CONFLICT                       
SEQADV 1BZA HIS A   89  UNP  Q47066    ASN    92 CONFLICT                       
SEQADV 1BZA ASN A  114  UNP  Q47066    ASP   117 CONFLICT                       
SEQADV 1BZA THR A  118  UNP  Q47066    SER   121 CONFLICT                       
SEQADV 1BZA GLY A  123  UNP  Q47066    SER   126 CONFLICT                       
SEQADV 1BZA THR A  133  UNP  Q47066    VAL   136 CONFLICT                       
SEQADV 1BZA ALA A  140  UNP  Q47066    SER   143 CONFLICT                       
SEQADV 1BZA LEU A  142  UNP  Q47066    VAL   145 CONFLICT                       
SEQADV 1BZA ASP A  146  UNP  Q47066    ALA   149 CONFLICT                       
SEQADV 1BZA LYS A  147  UNP  Q47066    SER   150 CONFLICT                       
SEQADV 1BZA SER A  154  UNP  Q47066    GLN   157 CONFLICT                       
SEQADV 1BZA ALA A  166  UNP  Q47066    GLU   169 ENGINEERED MUTATION            
SEQADV 1BZA THR A  182  UNP  Q47066    SER   185 CONFLICT                       
SEQADV 1BZA LEU A  184  UNP  Q47066    ARG   187 CONFLICT                       
SEQADV 1BZA LYS A  191  UNP  Q47066    ARG   194 CONFLICT                       
SEQADV 1BZA ALA A  200  UNP  Q47066    GLY   203 CONFLICT                       
SEQADV 1BZA GLU A  201  UNP  Q47066    ASP   204 CONFLICT                       
SEQADV 1BZA THR A  202  UNP  Q47066    SER   205 CONFLICT                       
SEQADV 1BZA LEU A  211  UNP  Q47066    MET   214 CONFLICT                       
SEQADV 1BZA SER A  218  UNP  Q47066    ALA   221 CONFLICT                       
SEQADV 1BZA ARG A  222  UNP  Q47066    GLN   225 CONFLICT                       
SEQADV 1BZA LYS A  227  UNP  Q47066    ALA   230 CONFLICT                       
SEQADV 1BZA GLU A  254  UNP  Q47066    LYS   255 CONFLICT                       
SEQADV 1BZA ASN A  255  UNP  Q47066    ASP   256 CONFLICT                       
SEQADV 1BZA HIS A  256  UNP  Q47066    ARG   257 CONFLICT                       
SEQADV 1BZA VAL A  260  UNP  Q47066    ILE   261 CONFLICT                       
SEQADV 1BZA GLU A  269  UNP  Q47066    GLN   270 CONFLICT                       
SEQADV 1BZA GLN A  270  UNP  Q47066    PRO   271 CONFLICT                       
SEQADV 1BZA ARG A  274  UNP  Q47066    SER   275 CONFLICT                       
SEQADV 1BZA ILE A  278  UNP  Q47066    VAL   279 CONFLICT                       
SEQADV 1BZA ALA A  281  UNP  Q47066    SER   282 CONFLICT                       
SEQADV 1BZA HIS A  288  UNP  Q47066    ASN   289 CONFLICT                       
SEQRES   1 A  262  ALA ASN SER VAL GLN GLN GLN LEU GLU ALA LEU GLU LYS          
SEQRES   2 A  262  SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASN THR          
SEQRES   3 A  262  ALA ASP ASN SER GLN ILE LEU TYR ARG ALA ASP GLU ARG          
SEQRES   4 A  262  PHE ALA MET CYS SER THR SER LYS VAL MET ALA ALA ALA          
SEQRES   5 A  262  ALA VAL LEU LYS GLN SER GLU SER ASP LYS HIS LEU LEU          
SEQRES   6 A  262  ASN GLN ARG VAL GLU ILE LYS LYS SER ASP LEU VAL ASN          
SEQRES   7 A  262  TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR MET          
SEQRES   8 A  262  THR LEU ALA GLU LEU GLY ALA ALA ALA LEU GLN TYR SER          
SEQRES   9 A  262  ASP ASN THR ALA MET ASN LYS LEU ILE ALA HIS LEU GLY          
SEQRES  10 A  262  GLY PRO ASP LYS VAL THR ALA PHE ALA ARG SER LEU GLY          
SEQRES  11 A  262  ASP GLU THR PHE ARG LEU ASP ARG THR ALA PRO THR LEU          
SEQRES  12 A  262  ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR THR          
SEQRES  13 A  262  PRO LEU ALA MET ALA GLN THR LEU LYS ASN LEU THR LEU          
SEQRES  14 A  262  GLY LYS ALA LEU ALA GLU THR GLN ARG ALA GLN LEU VAL          
SEQRES  15 A  262  THR TRP LEU LYS GLY ASN THR THR GLY SER ALA SER ILE          
SEQRES  16 A  262  ARG ALA GLY LEU PRO LYS SER TRP VAL VAL GLY ASP LYS          
SEQRES  17 A  262  THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE ALA          
SEQRES  18 A  262  VAL ILE TRP PRO GLU ASN HIS ALA PRO LEU VAL LEU VAL          
SEQRES  19 A  262  THR TYR PHE THR GLN PRO GLU GLN LYS ALA GLU ARG ARG          
SEQRES  20 A  262  ARG ASP ILE LEU ALA ALA ALA ALA LYS ILE VAL THR HIS          
SEQRES  21 A  262  GLY PHE                                                      
HET    SO4  A 423       5                                                       
HET    SO4  A 424       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  SO4    2(O4 S 2-)                                                   
FORMUL   4  HOH   *135(H2 O)                                                    
HELIX    1   1 VAL A   29  SER A   40  1                                  12    
HELIX    2   2 CYS A   69  GLU A   85  5                                  17    
HELIX    3   3 LEU A   90  ASN A   92  5                                   3    
HELIX    4   4 LYS A   99  ASP A  101  5                                   3    
HELIX    5   5 ALA A  109  HIS A  112  5                                   4    
HELIX    6   6 LEU A  119  GLN A  128  1                                  10    
HELIX    7   7 ASN A  132  LEU A  142  1                                  11    
HELIX    8   8 PRO A  145  SER A  154  1                                  10    
HELIX    9   9 THR A  168  ASN A  170  5                                   3    
HELIX   10  10 PRO A  183  LEU A  195  1                                  13    
HELIX   11  11 GLU A  201  LYS A  212  1                                  12    
HELIX   12  12 ILE A  221  GLY A  224  5                                   4    
HELIX   13  13 ARG A  276  ILE A  285  1                                  10    
SHEET    1   A 5 SER A  55  TYR A  60  0                                        
SHEET    2   A 5 GLY A  42  ASN A  50 -1  N  ASN A  50   O  SER A  55           
SHEET    3   A 5 LEU A 259  GLN A 267 -1  N  THR A 266   O  ARG A  43           
SHEET    4   A 5 THR A 243  TRP A 251 -1  N  ILE A 250   O  LEU A 259           
SHEET    5   A 5 VAL A 230  GLY A 238 -1  N  GLY A 238   O  THR A 243           
SHEET    1   B 2 ARG A  65  ALA A  67  0                                        
SHEET    2   B 2 THR A 180  THR A 182 -1  N  THR A 181   O  PHE A  66           
SHEET    1   C 2 ARG A  94  GLU A  96  0                                        
SHEET    2   C 2 THR A 116  THR A 118 -1  N  MET A 117   O  VAL A  95           
CISPEP   1 ALA A  166    PRO A  167          0         2.49                     
SITE     1 ACT 12 SER A  70  LYS A  73  SER A 130  ASN A 132                    
SITE     2 ACT 12 ALA A 166  LYS A 234  THR A 235  GLY A 236                    
SITE     3 ACT 12 SER A 237  GLY A 238  THR A 244  ARG A 276                    
SITE     1 AC1  8 SER A  70  SER A 130  LYS A 234  THR A 235                    
SITE     2 AC1  8 GLY A 236  SER A 237  HOH A 485  HOH A 514                    
SITE     1 AC2 10 LYS A  82  ALA A 198  ARG A 274  ARG A 276                    
SITE     2 AC2 10 ASP A 277  HOH A 449  HOH A 460  HOH A 482                    
SITE     3 AC2 10 HOH A 518  HOH A 537                                          
CRYST1   73.309   73.309   99.374  90.00  90.00 120.00 P 32 2 1      6          
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      0.013641  0.007876  0.000000        0.00000                         
SCALE2      0.000000  0.015751  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010063        0.00000