HEADER    ANTIMICROBIAL PROTEIN                   31-MAY-20   6Z7K              
TITLE     CRYSTAL STRUCTURE OF CTX-M-15 IN COMPLEX WITH THE IMINE FORM OF       
TITLE    2 HYDROLYSED TAZOBACTAM                                                
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: BLACTX-M-15;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: SOLUBL21;                                 
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: POPIN-F                                   
KEYWDS    BETA-LACTAMASE, INHIBITOR, ANTIBIOTIC RESISTANCE, ANTIMICROBIAL       
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.L.TOOKE,P.HINCHLIFFE,J.SPENCER                                      
REVDAT   4   20-NOV-24 6Z7K    1       REMARK                                   
REVDAT   3   24-JAN-24 6Z7K    1       REMARK                                   
REVDAT   2   01-JUN-22 6Z7K    1       JRNL                                     
REVDAT   1   09-JUN-21 6Z7K    0                                                
JRNL        AUTH   P.HINCHLIFFE,C.L.TOOKE,C.R.BETHEL,B.WANG,C.ARTHUR,           
JRNL        AUTH 2 K.J.HEESOM,S.SHAPIRO,D.M.SCHLATZER,K.M.PAPP-WALLACE,         
JRNL        AUTH 3 R.A.BONOMO,J.SPENCER                                         
JRNL        TITL   PENICILLANIC ACID SULFONES INACTIVATE THE EXTENDED-SPECTRUM  
JRNL        TITL 2 BETA-LACTAMASE CTX-M-15 THROUGH FORMATION OF A SERINE-LYSINE 
JRNL        TITL 3 CROSS-LINK: AN ALTERNATIVE MECHANISM OF BETA-LACTAMASE       
JRNL        TITL 4 INHIBITION.                                                  
JRNL        REF    MBIO                                 79321 2022              
JRNL        REFN                   ESSN 2150-7511                               
JRNL        PMID   35612361                                                     
JRNL        DOI    10.1128/MBIO.01793-21                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.17.1_3660                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 58.88                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 98082                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.130                           
REMARK   3   R VALUE            (WORKING SET) : 0.129                           
REMARK   3   FREE R VALUE                     : 0.144                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5001                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 58.8800 -  3.4200    1.00     3387   159  0.1581 0.1501        
REMARK   3     2  3.4200 -  2.7100    1.00     3210   174  0.1309 0.1455        
REMARK   3     3  2.7100 -  2.3700    1.00     3174   160  0.1152 0.1283        
REMARK   3     4  2.3700 -  2.1500    1.00     3150   172  0.1071 0.1305        
REMARK   3     5  2.1500 -  2.0000    1.00     3117   180  0.1034 0.1306        
REMARK   3     6  2.0000 -  1.8800    1.00     3118   176  0.1018 0.1174        
REMARK   3     7  1.8800 -  1.7900    1.00     3104   178  0.1053 0.1135        
REMARK   3     8  1.7900 -  1.7100    1.00     3135   163  0.1072 0.1176        
REMARK   3     9  1.7100 -  1.6400    1.00     3107   163  0.1066 0.1217        
REMARK   3    10  1.6400 -  1.5900    1.00     3098   162  0.1071 0.1413        
REMARK   3    11  1.5900 -  1.5400    1.00     3102   152  0.1085 0.1235        
REMARK   3    12  1.5400 -  1.4900    1.00     3053   204  0.1143 0.1430        
REMARK   3    13  1.4900 -  1.4500    1.00     3092   158  0.1136 0.1348        
REMARK   3    14  1.4500 -  1.4200    1.00     3058   165  0.1197 0.1472        
REMARK   3    15  1.4200 -  1.3900    1.00     3118   148  0.1257 0.1501        
REMARK   3    16  1.3900 -  1.3600    1.00     3085   161  0.1321 0.1555        
REMARK   3    17  1.3600 -  1.3300    1.00     3095   175  0.1322 0.1640        
REMARK   3    18  1.3300 -  1.3000    1.00     3069   168  0.1356 0.1564        
REMARK   3    19  1.3000 -  1.2800    1.00     3059   181  0.1408 0.1636        
REMARK   3    20  1.2800 -  1.2600    1.00     3093   166  0.1408 0.1537        
REMARK   3    21  1.2600 -  1.2400    1.00     3047   174  0.1467 0.1860        
REMARK   3    22  1.2400 -  1.2200    1.00     3073   150  0.1535 0.1756        
REMARK   3    23  1.2200 -  1.2000    1.00     3085   144  0.1571 0.1987        
REMARK   3    24  1.2000 -  1.1800    1.00     3109   163  0.1632 0.1801        
REMARK   3    25  1.1800 -  1.1700    1.00     3044   173  0.1690 0.1869        
REMARK   3    26  1.1700 -  1.1500    1.00     3071   154  0.1776 0.1924        
REMARK   3    27  1.1500 -  1.1400    1.00     3051   161  0.1818 0.1753        
REMARK   3    28  1.1400 -  1.1300    1.00     3084   172  0.1911 0.2117        
REMARK   3    29  1.1300 -  1.1100    1.00     3008   195  0.2014 0.2277        
REMARK   3    30  1.1100 -  1.1000    1.00     3085   150  0.2272 0.2443        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.086            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.264           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.35                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.13                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008           2113                                  
REMARK   3   ANGLE     :  1.076           2884                                  
REMARK   3   CHIRALITY :  0.084            333                                  
REMARK   3   PLANARITY :  0.008            383                                  
REMARK   3   DIHEDRAL  : 18.107            791                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6Z7K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-JUN-20.                  
REMARK 100 THE DEPOSITION ID IS D_1292109033.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-OCT-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I03                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.82                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 98191                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 58.880                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 12.80                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.12                     
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         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 6QW8                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULPHATE, 0.1 M TRIS      
REMARK 280  8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 292.15K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       22.34650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       58.87650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.71300            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       58.87650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.34650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       22.71300            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 320 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 11080 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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     GLY A    24                                                      
REMARK 465     PRO A    25                                                      
REMARK 465     GLN A    26                                                      
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   HH   TYR A   105     O    HOH A   408              1.58            
REMARK 500  HH21  ARG A   161     OD2  ASP A   163              1.60            
REMARK 500   O    LEU A   102     O    HOH A   403              1.80            
REMARK 500   O    HOH A   548     O    HOH A   583              1.98            
REMARK 500   O    HOH A   598     O    HOH A   618              2.07            
REMARK 500   O    HOH A   441     O    HOH A   534              2.09            
REMARK 500   O    HOH A   423     O    HOH A   633              2.11            
REMARK 500   O    HOH A   579     O    HOH A   646              2.11            
REMARK 500   OE2  GLU A   110     O    HOH A   404              2.12            
REMARK 500   OG1  THR A   216     O    HOH A   405              2.12            
REMARK 500   O    HOH A   559     O    HOH A   625              2.13            
REMARK 500   O    HOH A   475     O    HOH A   680              2.14            
REMARK 500   O    HOH A   665     O    HOH A   684              2.17            
REMARK 500   O    HOH A   521     O    HOH A   670              2.18            
REMARK 500   O    HOH A   607     O    HOH A   624              2.19            
REMARK 500   OE1  GLN A   188     O    HOH A   406              2.19            
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  HE22  GLN A   188     O    HOH A   662     3545     1.55            
REMARK 500   O    HOH A   608     O    HOH A   678     3545     1.98            
REMARK 500   NE2  GLN A   188     O    HOH A   662     3545     2.04            
REMARK 500   O    HOH A   484     O    HOH A   513     3545     2.06            
REMARK 500   O    HOH A   565     O    HOH A   582     3545     2.11            
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     -139.11     49.69                                   
REMARK 500    VAL A 103     -145.16   -123.51                                   
REMARK 500    VAL A 103     -145.16    -95.12                                   
REMARK 500    TYR A 105       86.19     78.60                                   
REMARK 500    SER A 220     -122.98   -104.77                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 691        DISTANCE =  6.28 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue QBZ A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 304                  
DBREF  6Z7K A   26   288  UNP    G3G192   G3G192_KLEPN    49    311             
SEQADV 6Z7K GLY A   24  UNP  G3G192              EXPRESSION TAG                 
SEQADV 6Z7K PRO A   25  UNP  G3G192              EXPRESSION TAG                 
SEQRES   1 A  265  GLY PRO GLN THR ALA ASP VAL GLN GLN LYS LEU ALA GLU          
SEQRES   2 A  265  LEU GLU ARG GLN SER GLY GLY ARG LEU GLY VAL ALA LEU          
SEQRES   3 A  265  ILE ASN THR ALA ASP ASN SER GLN ILE LEU TYR ARG ALA          
SEQRES   4 A  265  ASP GLU ARG PHE ALA MET CYS SER THR SER LYS VAL MET          
SEQRES   5 A  265  ALA ALA ALA ALA VAL LEU LYS LYS SER GLU SER GLU PRO          
SEQRES   6 A  265  ASN LEU LEU ASN GLN ARG VAL GLU ILE LYS LYS SER ASP          
SEQRES   7 A  265  LEU VAL ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN          
SEQRES   8 A  265  GLY THR MET SER LEU ALA GLU LEU SER ALA ALA ALA LEU          
SEQRES   9 A  265  GLN TYR SER ASP ASN VAL ALA MET ASN LYS LEU ILE ALA          
SEQRES  10 A  265  HIS VAL GLY GLY PRO ALA SER VAL THR ALA PHE ALA ARG          
SEQRES  11 A  265  GLN LEU GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU          
SEQRES  12 A  265  PRO THR LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP          
SEQRES  13 A  265  THR THR SER PRO ARG ALA MET ALA GLN THR LEU ARG ASN          
SEQRES  14 A  265  LEU THR LEU GLY LYS ALA LEU GLY ASP SER GLN ARG ALA          
SEQRES  15 A  265  GLN LEU VAL THR TRP MET LYS GLY ASN THR THR GLY ALA          
SEQRES  16 A  265  ALA SER ILE GLN ALA GLY LEU PRO ALA SER TRP VAL VAL          
SEQRES  17 A  265  GLY ASP LYS THR GLY SER GLY GLY TYR GLY THR THR ASN          
SEQRES  18 A  265  ASP ILE ALA VAL ILE TRP PRO LYS ASP ARG ALA PRO LEU          
SEQRES  19 A  265  ILE LEU VAL THR TYR PHE THR GLN PRO GLN PRO LYS ALA          
SEQRES  20 A  265  GLU SER ARG ARG ASP VAL LEU ALA SER ALA ALA LYS ILE          
SEQRES  21 A  265  VAL THR ASP GLY LEU                                          
HET    QBZ  A 301      31                                                       
HET    SO4  A 302       5                                                       
HET    SO4  A 303       5                                                       
HET     CL  A 304       1                                                       
HETNAM     QBZ (2~{S},3~{S})-3-[BIS(OXIDANYLIDENE)-$L^{5}-SULFANYL]-3-          
HETNAM   2 QBZ  METHYL-2-[(~{E})-3-OXIDANYLIDENEPROPYLIDENEAMINO]-4-            
HETNAM   3 QBZ  (1,2,3-TRIAZ OL-1-YL)BUTANOIC ACID                              
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETSYN     QBZ TAZOBACTAM IMINE INTERMEDIATE                                    
FORMUL   2  QBZ    C10 H13 N4 O6 S 1-                                           
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5   CL    CL 1-                                                        
FORMUL   6  HOH   *291(H2 O)                                                    
HELIX    1 AA1 THR A   27  GLY A   42  1                                  16    
HELIX    2 AA2 CYS A   69  THR A   71  5                                   3    
HELIX    3 AA3 SER A   72  GLU A   85  1                                  14    
HELIX    4 AA4 LYS A   98  LEU A  102  5                                   5    
HELIX    5 AA5 ILE A  108  VAL A  113  5                                   6    
HELIX    6 AA6 LEU A  119  TYR A  129  1                                  11    
HELIX    7 AA7 ASP A  131  VAL A  142  1                                  12    
HELIX    8 AA8 GLY A  144  LEU A  155  1                                  12    
HELIX    9 AA9 PRO A  167  THR A  171  5                                   5    
HELIX   10 AB1 SER A  182  LEU A  195  1                                  14    
HELIX   11 AB2 GLY A  200  GLY A  213  1                                  14    
HELIX   12 AB3 SER A  220  LEU A  225  5                                   6    
HELIX   13 AB4 ARG A  273  ASP A  286  1                                  14    
SHEET    1 AA1 5 SER A  56  TYR A  60  0                                        
SHEET    2 AA1 5 ARG A  44  ASN A  51 -1  N  ASN A  51   O  SER A  56           
SHEET    3 AA1 5 LEU A 257  THR A 264 -1  O  TYR A 262   N  GLY A  46           
SHEET    4 AA1 5 THR A 242  TRP A 250 -1  N  ILE A 249   O  LEU A 257           
SHEET    5 AA1 5 VAL A 230  GLY A 238 -1  N  VAL A 230   O  TRP A 250           
SHEET    1 AA2 2 PHE A  66  ALA A  67  0                                        
SHEET    2 AA2 2 THR A 180  THR A 181 -1  O  THR A 181   N  PHE A  66           
SHEET    1 AA3 2 ARG A  94  GLU A  96  0                                        
SHEET    2 AA3 2 THR A 116  SER A 118 -1  O  MET A 117   N  VAL A  95           
LINK         OG  SER A  70                 C02 QBZ A 301     1555   1555  1.37  
CISPEP   1 GLU A  166    PRO A  167          0         7.52                     
SITE     1 AC1 14 CYS A  69  SER A  70  ASN A 104  ASN A 132                    
SITE     2 AC1 14 PRO A 167  ASN A 170  GLY A 236  SER A 237                    
SITE     3 AC1 14 GLY A 238  GLY A 239  SO4 A 302  HOH A 402                    
SITE     4 AC1 14 HOH A 422  HOH A 509                                          
SITE     1 AC2 10 ARG A  39  SER A  70  SER A 130  THR A 216                    
SITE     2 AC2 10 LYS A 234  THR A 235  GLY A 236  QBZ A 301                    
SITE     3 AC2 10 HOH A 424  HOH A 539                                          
SITE     1 AC3 10 LYS A  82  GLN A 154  ARG A 164  THR A 168                    
SITE     2 AC3 10 HOH A 421  HOH A 525  HOH A 527  HOH A 560                    
SITE     3 AC3 10 HOH A 572  HOH A 605                                          
SITE     1 AC4  4 ALA A 227  GLN A 267  PRO A 268  LYS A 269                    
CRYST1   44.693   45.426  117.753  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.022375  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.022014  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008492        0.00000