HEADER    HYDROLASE                               03-SEP-14   4WBG              
TITLE     CRYSTAL STRUCTURE OF CLASS C BETA-LACTAMASE MOX-1 COVALENTLY COMPLEXED
TITLE    2 WITH AZTORENAM                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-LACTAMASE;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.5.2.6;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: KLEBSIELLA PNEUMONIAE;                          
SOURCE   3 ORGANISM_TAXID: 573;                                                 
SOURCE   4 GENE: BLAMOX-1;                                                      
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    BETA-LACTAMASE, AZTREONAM, ACYL-INTERMEDIATE, HYDROLASE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.OGURI,A.SHIMIZU-IBUKA,Y.ISHII                                       
REVDAT   4   23-OCT-24 4WBG    1       LINK                                     
REVDAT   3   29-JAN-20 4WBG    1       JRNL   REMARK                            
REVDAT   2   05-AUG-15 4WBG    1       JRNL                                     
REVDAT   1   01-JUL-15 4WBG    0                                                
JRNL        AUTH   T.OGURI,Y.ISHII,A.SHIMIZU-IBUKA                              
JRNL        TITL   CONFORMATIONAL CHANGE OBSERVED IN THE ACTIVE SITE OF CLASS C 
JRNL        TITL 2 BETA-LACTAMASE MOX-1 UPON BINDING TO AZTREONAM               
JRNL        REF    ANTIMICROB.AGENTS CHEMOTHER.  V.  59  5069 2015              
JRNL        REFN                   ESSN 1098-6596                               
JRNL        PMID   26055361                                                     
JRNL        DOI    10.1128/AAC.04428-14                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0069                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.72                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 26361                          
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) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1348                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1923                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.20                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2160                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 90                           
REMARK   3   BIN FREE R VALUE                    : 0.2800                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2612                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 47                                      
REMARK   3   SOLVENT ATOMS            : 177                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.12                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.148         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.136         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.088         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.008         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.927                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2710 ; 0.009 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2573 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3678 ; 1.392 ; 1.977       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5911 ; 0.789 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   344 ; 6.025 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   105 ;33.844 ;23.810       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   421 ;11.804 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;13.495 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   404 ; 0.077 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3093 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   611 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1388 ; 1.083 ; 1.766       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1384 ; 1.084 ; 1.764       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1726 ; 1.769 ; 2.637       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1727 ; 1.768 ; 2.637       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1322 ; 1.666 ; 2.011       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1323 ; 1.665 ; 2.011       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1953 ; 2.739 ; 2.937       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  3177 ; 4.405 ;14.855       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  3117 ; 4.246 ;14.702       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4WBG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-SEP-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000203060.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-DEC-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : AR-NE3A                            
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                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 270                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27737                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 60.950                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 6.770                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.7500                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, CACODYLATE, ZINC ACETATE, PH    
REMARK 280  6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       29.62500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2010 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13530 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -164.0 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 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   -20                                                      
REMARK 465     GLY A   -19                                                      
REMARK 465     SER A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     SER A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     GLY A    -8                                                      
REMARK 465     LEU A    -7                                                      
REMARK 465     VAL A    -6                                                      
REMARK 465     PRO A    -5                                                      
REMARK 465     ARG A    -4                                                      
REMARK 465     GLY A    -3                                                      
REMARK 465     SER A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     MET A     0                                                      
REMARK 465     GLY A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     VAL A     6                                                      
REMARK 465     ASN A   214                                                      
REMARK 465     PRO A   215                                                      
REMARK 465     GLU A   303                                                      
REMARK 465     SER A   304                                                      
REMARK 465     GLY A   305                                                      
REMARK 465     SER A   306                                                      
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     GLN A 138    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 257    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   OD2  ASP A    14     O    HOH A  1101              2.02            
REMARK 500   OE1  GLN A    58     O    HOH A  1196              2.11            
REMARK 500   OD1  ASP A   231     O    HOH A  1218              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE2  GLU A   294     O    HOH A  1101     2646     2.13            
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    THR A 178      -64.17   -124.62                                   
REMARK 500    TYR A 223       24.85   -164.51                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1002  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  24   ND1                                                    
REMARK 620 2 GLY A 359   OXT  19.0                                              
REMARK 620 3 ACT A1011   O   117.9 135.9                                        
REMARK 620 4 HOH A1139   O   111.6  97.6 103.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1007  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  50   OE1                                                    
REMARK 620 2 GLU A  50   OE2  52.6                                              
REMARK 620 3 HIS A 148   NE2  57.5 106.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1003  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 130   OE1                                                    
REMARK 620 2 HIS A 186   ND1  92.1                                              
REMARK 620 3 ACT A1009   OXT 103.5 110.1                                        
REMARK 620 4 HOH A1106   O   108.7 130.1 108.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1006  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 161   NE2                                                    
REMARK 620 2 ACT A1010   OXT 107.3                                              
REMARK 620 3 HOH A1136   O   106.0  98.6                                        
REMARK 620 4 HOH A1263   O   117.0 122.6 102.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1008  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 191   ND2                                                    
REMARK 620 2 HOH A1113   O    60.7                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1004  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 207   OE2                                                    
REMARK 620 2 VAL A 278   O   102.7                                              
REMARK 620 3 HIS A 351   NE2  98.0   5.0                                        
REMARK 620 4 HOH A1103   O   106.3  73.2  76.0                                  
REMARK 620 5 HOH A1132   O    91.4  31.8  29.0 104.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1005  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 259   ND1                                                    
REMARK 620 2 HOH A1213   O    98.6                                              
REMARK 620 3 HOH A1238   O   107.0 110.9                                        
REMARK 620 4 HOH A1272   O   114.2 109.9 115.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue AZR A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 1004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 1005                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 1006                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 1007                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 1008                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 1009                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 1010                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 1011                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3W8K   RELATED DB: PDB                                   
REMARK 900 3W8K CONTAINS THE SAME PROTEIN WITH NO LIGAND.                       
DBREF  4WBG A    1   359  UNP    Q51578   Q51578_KLEPN    24    382             
SEQADV 4WBG MET A  -20  UNP  Q51578              INITIATING METHIONINE          
SEQADV 4WBG GLY A  -19  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG SER A  -18  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG SER A  -17  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG HIS A  -16  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG HIS A  -15  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG HIS A  -14  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG HIS A  -13  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG HIS A  -12  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG HIS A  -11  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG SER A  -10  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG SER A   -9  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG GLY A   -8  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG LEU A   -7  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG VAL A   -6  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG PRO A   -5  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG ARG A   -4  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG GLY A   -3  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG SER A   -2  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG HIS A   -1  UNP  Q51578              EXPRESSION TAG                 
SEQADV 4WBG MET A    0  UNP  Q51578              EXPRESSION TAG                 
SEQRES   1 A  380  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  380  LEU VAL PRO ARG GLY SER HIS MET GLY GLU ALA SER PRO          
SEQRES   3 A  380  VAL ASP PRO LEU ARG PRO VAL VAL ASP ALA SER ILE GLN          
SEQRES   4 A  380  PRO LEU LEU LYS GLU HIS ARG ILE PRO GLY MET ALA VAL          
SEQRES   5 A  380  ALA VAL LEU LYS ASP GLY LYS ALA HIS TYR PHE ASN TYR          
SEQRES   6 A  380  GLY VAL ALA ASN ARG GLU SER GLY ALA SER VAL SER GLU          
SEQRES   7 A  380  GLN THR LEU PHE GLU ILE GLY SER VAL SER LYS THR LEU          
SEQRES   8 A  380  THR ALA THR LEU GLY ALA TYR ALA VAL VAL LYS GLY ALA          
SEQRES   9 A  380  MET GLN LEU ASP ASP LYS ALA SER ARG HIS ALA PRO TRP          
SEQRES  10 A  380  LEU LYS GLY SER VAL PHE ASP SER ILE THR MET GLY GLU          
SEQRES  11 A  380  LEU ALA THR TYR SER ALA GLY GLY LEU PRO LEU GLN PHE          
SEQRES  12 A  380  PRO GLU GLU VAL ASP SER SER GLU LYS MET ARG ALA TYR          
SEQRES  13 A  380  TYR ARG GLN TRP ALA PRO VAL TYR SER PRO GLY SER HIS          
SEQRES  14 A  380  ARG GLN TYR SER ASN PRO SER ILE GLY LEU PHE GLY HIS          
SEQRES  15 A  380  LEU ALA ALA SER SER LEU LYS GLN PRO PHE ALA GLN LEU          
SEQRES  16 A  380  MET GLU GLN THR LEU LEU PRO GLY LEU GLY MET HIS HIS          
SEQRES  17 A  380  THR TYR VAL ASN VAL PRO LYS GLN ALA MET ALA SER TYR          
SEQRES  18 A  380  ALA TYR GLY TYR SER LYS GLU ASP LYS PRO ILE ARG VAL          
SEQRES  19 A  380  ASN PRO GLY MET LEU ALA ASP GLU ALA TYR GLY ILE LYS          
SEQRES  20 A  380  THR SER SER ALA ASP LEU LEU ALA PHE VAL LYS ALA ASN          
SEQRES  21 A  380  ILE GLY GLY VAL ASP ASP LYS ALA LEU GLN GLN ALA ILE          
SEQRES  22 A  380  SER LEU THR HIS LYS GLY HIS TYR SER VAL GLY GLY MET          
SEQRES  23 A  380  THR GLN GLY LEU GLY TRP GLU SER TYR ALA TYR PRO VAL          
SEQRES  24 A  380  THR GLU GLN THR LEU LEU ALA GLY ASN SER ALA LYS VAL          
SEQRES  25 A  380  ILE LEU GLU ALA ASN PRO THR ALA ALA PRO ARG GLU SER          
SEQRES  26 A  380  GLY SER GLN VAL LEU PHE ASN LYS THR GLY SER SER ASN          
SEQRES  27 A  380  GLY PHE GLY ALA TYR VAL ALA PHE VAL PRO ALA ARG GLY          
SEQRES  28 A  380  ILE GLY ILE VAL MET LEU ALA ASN ARG ASN TYR PRO ILE          
SEQRES  29 A  380  PRO ALA ARG VAL LYS ALA ALA HIS ALA ILE LEU ALA GLN          
SEQRES  30 A  380  LEU ALA GLY                                                  
HET    AZR  A1001      28                                                       
HET     ZN  A1002       1                                                       
HET     ZN  A1003       1                                                       
HET     ZN  A1004       1                                                       
HET     ZN  A1005       1                                                       
HET     ZN  A1006       1                                                       
HET     ZN  A1007       1                                                       
HET     ZN  A1008       1                                                       
HET    ACT  A1009       4                                                       
HET    ACT  A1010       4                                                       
HET    ACT  A1011       4                                                       
HETNAM     AZR 2-({[(1Z)-1-(2-AMINO-1,3-THIAZOL-4-YL)-2-OXO-2-{[(2S,            
HETNAM   2 AZR  3S)-1-OXO-3-(SULFOAMINO)BUTAN-2-                                
HETNAM   3 AZR  YL]AMINO}ETHYLIDENE]AMINO}OXY)-2-METHYLPROPANOIC ACID           
HETNAM      ZN ZINC ION                                                         
HETNAM     ACT ACETATE ION                                                      
HETSYN     AZR AZTREONAM, OPEN FORM                                             
FORMUL   2  AZR    C13 H19 N5 O8 S2                                             
FORMUL   3   ZN    7(ZN 2+)                                                     
FORMUL  10  ACT    3(C2 H3 O2 1-)                                               
FORMUL  13  HOH   *177(H2 O)                                                    
HELIX    1 AA1 LEU A    9  HIS A   24  1                                  16    
HELIX    2 AA2 VAL A   66  LYS A   81  1                                  16    
HELIX    3 AA3 LYS A   89  LYS A   98  5                                  10    
HELIX    4 AA4 SER A  100  SER A  104  5                                   5    
HELIX    5 AA5 THR A  106  THR A  112  1                                   7    
HELIX    6 AA6 SER A  128  TRP A  139  1                                  12    
HELIX    7 AA7 SER A  152  LEU A  167  1                                  16    
HELIX    8 AA8 PRO A  170  THR A  178  1                                   9    
HELIX    9 AA9 THR A  178  LEU A  183  1                                   6    
HELIX   10 AB1 PRO A  193  TYR A  200  5                                   8    
HELIX   11 AB2 LEU A  218  GLY A  224  1                                   7    
HELIX   12 AB3 SER A  228  GLY A  241  1                                  14    
HELIX   13 AB4 ASP A  245  THR A  255  1                                  11    
HELIX   14 AB5 THR A  279  ASN A  287  1                                   9    
HELIX   15 AB6 SER A  288  GLU A  294  1                                   7    
HELIX   16 AB7 PRO A  327  GLY A  330  5                                   4    
HELIX   17 AB8 PRO A  342  GLY A  359  1                                  18    
SHEET    1 AA1 9 ALA A  53  SER A  54  0                                        
SHEET    2 AA1 9 LYS A  38  ASN A  48 -1  N  ALA A  47   O  ALA A  53           
SHEET    3 AA1 9 GLY A  28  LYS A  35 -1  N  VAL A  31   O  PHE A  42           
SHEET    4 AA1 9 ILE A 331  ALA A 337 -1  O  VAL A 334   N  ALA A  32           
SHEET    5 AA1 9 PHE A 319  VAL A 326 -1  N  ALA A 324   O  ILE A 333           
SHEET    6 AA1 9 VAL A 308  SER A 316 -1  N  GLY A 314   O  ALA A 321           
SHEET    7 AA1 9 GLU A 272  ALA A 275 -1  N  TYR A 274   O  LEU A 309           
SHEET    8 AA1 9 MET A 265  GLN A 267 -1  N  THR A 266   O  SER A 273           
SHEET    9 AA1 9 TYR A 260  VAL A 262 -1  N  TYR A 260   O  GLN A 267           
SHEET    1 AA2 2 PHE A  61  GLU A  62  0                                        
SHEET    2 AA2 2 LYS A 226  THR A 227 -1  O  THR A 227   N  PHE A  61           
SHEET    1 AA3 2 HIS A 148  ARG A 149  0                                        
SHEET    2 AA3 2 ASN A 296  PRO A 297 -1  O  ASN A 296   N  ARG A 149           
SHEET    1 AA4 2 GLY A 203  TYR A 204  0                                        
SHEET    2 AA4 2 PRO A 210  ILE A 211 -1  O  ILE A 211   N  GLY A 203           
LINK         OG  SER A  65                 C20 AZR A1001     1555   1555  1.51  
LINK         ND1 HIS A  24                ZN    ZN A1002     1555   1555  2.20  
LINK         OE1 GLU A  50                ZN    ZN A1007     1555   1655  2.61  
LINK         OE2 GLU A  50                ZN    ZN A1007     1555   1655  2.23  
LINK         OE1 GLU A 130                ZN    ZN A1003     1555   1555  1.98  
LINK         NE2 HIS A 148                ZN    ZN A1007     1555   1555  2.06  
LINK         NE2 HIS A 161                ZN    ZN A1006     1555   1555  2.11  
LINK         ND1 HIS A 186                ZN    ZN A1003     1555   2655  2.08  
LINK         ND2 ASN A 191                ZN    ZN A1008     1555   2645  2.28  
LINK         OE2 GLU A 207                ZN    ZN A1004     1555   1555  2.02  
LINK         ND1 HIS A 259                ZN    ZN A1005     1555   1555  2.13  
LINK         O   VAL A 278                ZN    ZN A1004     1555   2656  2.24  
LINK         NE2 HIS A 351                ZN    ZN A1004     1555   2656  2.17  
LINK         OXT GLY A 359                ZN    ZN A1002     1555   2656  2.07  
LINK        ZN    ZN A1002                 O   ACT A1011     1555   1555  2.27  
LINK        ZN    ZN A1002                 O   HOH A1139     1555   1555  2.12  
LINK        ZN    ZN A1003                 OXT ACT A1009     1555   1555  2.01  
LINK        ZN    ZN A1003                 O   HOH A1106     1555   2645  2.08  
LINK        ZN    ZN A1004                 O   HOH A1103     1555   2646  1.99  
LINK        ZN    ZN A1004                 O   HOH A1132     1555   1555  2.14  
LINK        ZN    ZN A1005                 O   HOH A1213     1555   1555  2.37  
LINK        ZN    ZN A1005                 O   HOH A1238     1555   1555  2.20  
LINK        ZN    ZN A1005                 O   HOH A1272     1555   1555  2.62  
LINK        ZN    ZN A1006                 OXT ACT A1010     1555   1555  2.04  
LINK        ZN    ZN A1006                 O   HOH A1136     1555   1555  2.28  
LINK        ZN    ZN A1006                 O   HOH A1263     1555   1555  2.30  
LINK        ZN    ZN A1008                 O   HOH A1113     1555   1555  2.59  
CISPEP   1 TYR A  276    PRO A  277          0        -6.91                     
SITE     1 AC1 13 SER A  65  GLN A 121  TYR A 151  ASN A 153                    
SITE     2 AC1 13 TYR A 223  ILE A 292  LYS A 312  THR A 313                    
SITE     3 AC1 13 GLY A 314  SER A 315  ILE A 343  HOH A1172                    
SITE     4 AC1 13 HOH A1214                                                     
SITE     1 AC2  3 HIS A  24  ACT A1011  HOH A1139                               
SITE     1 AC3  2 GLU A 130  ACT A1009                                          
SITE     1 AC4  2 GLU A 207  HOH A1132                                          
SITE     1 AC5  4 HIS A 259  HOH A1213  HOH A1238  HOH A1272                    
SITE     1 AC6  4 HIS A 161  ACT A1010  HOH A1136  HOH A1263                    
SITE     1 AC7  2 GLU A  50  HIS A 148                                          
SITE     1 AC8  2 ASP A 244  HOH A1113                                          
SITE     1 AC9  4 GLU A 130  ARG A 133   ZN A1003  HOH A1114                    
SITE     1 AD1  6 HIS A  93  TRP A  96  ARG A 133  HIS A 161                    
SITE     2 AD1  6 SER A 165   ZN A1006                                          
SITE     1 AD2  2 GLU A  23   ZN A1002                                          
CRYST1   49.540   59.250   62.480  90.00 102.72  90.00 P 1 21 1      2          
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      0.020186  0.000000  0.004556        0.00000                         
SCALE2      0.000000  0.016878  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016408        0.00000