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Database: PDB
Entry: 3NDG
LinkDB: 3NDG
Original site: 3NDG 
HEADER    HYDROLASE/ANTIBIOTIC                    07-JUN-10   3NDG              
TITLE     CRYSTAL STRUCTURE OF BLAC-E166A COVALENTLY BOUND WITH METHICILLIN     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-LACTAMASE;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PENICILLINASE;                                              
COMPND   5 EC: 3.5.2.6;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 1773;                                                
SOURCE   4 GENE: BLAA, BLAC, MT2128, MTCY49.07C, RV2068C;                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ROSETTA2;                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PLASMID;                                   
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    PENICILLIN BINDING PROTEIN, BETA-LACTAM COVALENT ADDUCT, HYDROLASE-   
KEYWDS   2 ANTIBIOTIC COMPLEX                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.W.TREMBLAY,J.S.BLANCHARD                                            
REVDAT   4   06-SEP-23 3NDG    1       REMARK SEQADV LINK                       
REVDAT   3   08-NOV-17 3NDG    1       REMARK                                   
REVDAT   2   28-MAR-12 3NDG    1       HEADER KEYWDS HETSYN                     
REVDAT   1   14-DEC-11 3NDG    0                                                
JRNL        AUTH   L.W.TREMBLAY,J.S.BLANCHARD                                   
JRNL        TITL   BLAC-E166A COVALENTLY BOUND WITH CEPHALOSPORINS AND          
JRNL        TITL 2 PENICILLINS                                                  
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 39.94                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 19808                          
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) : 0.155                           
REMARK   3   R VALUE            (WORKING SET) : 0.153                           
REMARK   3   FREE R VALUE                     : 0.191                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1018                            
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) : 1348                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.36                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1670                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 71                           
REMARK   3   BIN FREE R VALUE                    : 0.2210                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1984                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 36                                      
REMARK   3   SOLVENT ATOMS            : 215                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.32                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.13                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01000                                             
REMARK   3    B22 (A**2) : 0.01000                                              
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.129         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.078         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.595         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.937                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2058 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2813 ; 1.392 ; 1.984       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   264 ; 6.153 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    87 ;38.615 ;23.103       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   302 ;11.706 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;20.621 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   319 ; 0.096 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1581 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   972 ; 0.213 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1432 ; 0.301 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   181 ; 0.142 ; 0.200       
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):    59 ; 0.207 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    24 ; 0.116 ; 0.200       
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):  1358 ; 0.792 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2110 ; 1.294 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   797 ; 2.179 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   703 ; 3.364 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
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 : 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 3NDG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUN-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000059690.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 2009; 2009                         
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : NSLS; NSLS                         
REMARK 200  BEAMLINE                       : X12C; X29A                         
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL; NULL                         
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000; 1.000                       
REMARK 200  MONOCHROMATOR                  : SI(111) CHANNEL CUT; SI(111)       
REMARK 200                                   CHANNEL CUT                        
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210; ADSC QUANTUM     
REMARK 200                                   210                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19843                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.940                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 7.200                              
REMARK 200  R MERGE                    (I) : 0.10300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: DIRECT                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3DWZ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES, 2 M NH4H2PO4, PH 7.5,       
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K                     
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       24.67750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       37.78450            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.95400            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       37.78450            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.67750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       33.95400            
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 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 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  66     -164.89   -122.45                                   
REMARK 500    CYS A  83     -147.16     47.30                                   
REMARK 500    ARG A 236     -118.02   -116.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 7EP A 1                   
DBREF  3NDG A   43   307  UNP    P0C5C1   BLAC_MYCTU      43    307             
SEQADV 3NDG ALA A  182  UNP  P0C5C1    GLU   182 ENGINEERED MUTATION            
SEQRES   1 A  265  ASP LEU ALA ASP ARG PHE ALA GLU LEU GLU ARG ARG TYR          
SEQRES   2 A  265  ASP ALA ARG LEU GLY VAL TYR VAL PRO ALA THR GLY THR          
SEQRES   3 A  265  THR ALA ALA ILE GLU TYR ARG ALA ASP GLU ARG PHE ALA          
SEQRES   4 A  265  PHE CYS SER THR PHE LYS ALA PRO LEU VAL ALA ALA VAL          
SEQRES   5 A  265  LEU HIS GLN ASN PRO LEU THR HIS LEU ASP LYS LEU ILE          
SEQRES   6 A  265  THR TYR THR SER ASP ASP ILE ARG SER ILE SER PRO VAL          
SEQRES   7 A  265  ALA GLN GLN HIS VAL GLN THR GLY MET THR ILE GLY GLN          
SEQRES   8 A  265  LEU CYS ASP ALA ALA ILE ARG TYR SER ASP GLY THR ALA          
SEQRES   9 A  265  ALA ASN LEU LEU LEU ALA ASP LEU GLY GLY PRO GLY GLY          
SEQRES  10 A  265  GLY THR ALA ALA PHE THR GLY TYR LEU ARG SER LEU GLY          
SEQRES  11 A  265  ASP THR VAL SER ARG LEU ASP ALA GLU ALA PRO GLU LEU          
SEQRES  12 A  265  ASN ARG ASP PRO PRO GLY ASP GLU ARG ASP THR THR THR          
SEQRES  13 A  265  PRO HIS ALA ILE ALA LEU VAL LEU GLN GLN LEU VAL LEU          
SEQRES  14 A  265  GLY ASN ALA LEU PRO PRO ASP LYS ARG ALA LEU LEU THR          
SEQRES  15 A  265  ASP TRP MET ALA ARG ASN THR THR GLY ALA LYS ARG ILE          
SEQRES  16 A  265  ARG ALA GLY PHE PRO ALA ASP TRP LYS VAL ILE ASP LYS          
SEQRES  17 A  265  THR GLY THR GLY ASP TYR GLY ARG ALA ASN ASP ILE ALA          
SEQRES  18 A  265  VAL VAL TRP SER PRO THR GLY VAL PRO TYR VAL VAL ALA          
SEQRES  19 A  265  VAL MET SER ASP ARG ALA GLY GLY GLY TYR ASP ALA GLU          
SEQRES  20 A  265  PRO ARG GLU ALA LEU LEU ALA GLU ALA ALA THR CYS VAL          
SEQRES  21 A  265  ALA GLY VAL LEU ALA                                          
HET    PO4  A   2       5                                                       
HET    PO4  A   3       5                                                       
HET    7EP  A   1      26                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     7EP (2R,4S)-2-[(1R)-1-{[(2,6-DIMETHOXYPHENYL)                        
HETNAM   2 7EP  CARBONYL]AMINO}-2-OXOETHYL]-5,5-DIMETHYL-1,3-                   
HETNAM   3 7EP  THIAZOLIDINE-4-CARBOXYLIC ACID                                  
HETSYN     7EP METHICILLIN, BOUND FORM                                          
FORMUL   2  PO4    2(O4 P 3-)                                                   
FORMUL   4  7EP    C17 H22 N2 O6 S                                              
FORMUL   5  HOH   *215(H2 O)                                                    
HELIX    1   1 ASP A   43  TYR A   55  1                                  13    
HELIX    2   2 CYS A   83  THR A   85  5                                   3    
HELIX    3   3 PHE A   86  ASN A   98  1                                  13    
HELIX    4   4 PRO A   99  ASP A  104  5                                   6    
HELIX    5   5 THR A  110  ILE A  114  5                                   5    
HELIX    6   6 VAL A  120  VAL A  125  5                                   6    
HELIX    7   7 ILE A  131  TYR A  141  1                                  11    
HELIX    8   8 ASP A  143  GLY A  155  1                                  13    
HELIX    9   9 PRO A  157  GLY A  159  5                                   3    
HELIX   10  10 GLY A  160  LEU A  171  1                                  12    
HELIX   11  11 PRO A  183  ARG A  187  5                                   5    
HELIX   12  12 THR A  198  LEU A  211  1                                  14    
HELIX   13  13 PRO A  216  ARG A  229  1                                  14    
HELIX   14  14 ARG A  236  PHE A  241  1                                   6    
HELIX   15  15 ARG A  281  GLY A  285  5                                   5    
HELIX   16  16 ARG A  291  ALA A  307  1                                  17    
SHEET    1   A 5 ILE A  72  TYR A  74  0                                        
SHEET    2   A 5 ARG A  58  VAL A  63 -1  N  VAL A  61   O  TYR A  74           
SHEET    3   A 5 PRO A 272  ASP A 280 -1  O  MET A 278   N  GLY A  60           
SHEET    4   A 5 ALA A 259  TRP A 266 -1  N  VAL A 265   O  TYR A 273           
SHEET    5   A 5 LYS A 246  THR A 253 -1  N  GLY A 252   O  ASN A 260           
SHEET    1   B 2 PHE A  80  ALA A  81  0                                        
SHEET    2   B 2 THR A 196  THR A 197 -1  O  THR A 197   N  PHE A  80           
SHEET    1   C 2 LEU A 106  ILE A 107  0                                        
SHEET    2   C 2 MET A 129  THR A 130 -1  O  MET A 129   N  ILE A 107           
LINK         C   7EP A   1                 OG  SER A  84     1555   1555  1.33  
CISPEP   1 ALA A  182    PRO A  183          0         2.98                     
SITE     1 AC1  4 HOH A  29  ARG A  75  GLU A  78  GLU A 184                    
SITE     1 AC2  7 7EP A   1  ARG A  79  ARG A 187  GLU A 193                    
SITE     2 AC2  7 ASP A 255  TYR A 286  HOH A 478                               
SITE     1 AC3 16 PO4 A   3  CYS A  83  SER A  84  ILE A 117                    
SITE     2 AC3 16 SER A 142  PRO A 183  ASN A 186  LYS A 250                    
SITE     3 AC3 16 THR A 251  GLY A 252  THR A 253  GLY A 254                    
SITE     4 AC3 16 ASP A 255  HOH A 337  HOH A 471  HOH A 474                    
CRYST1   49.355   67.908   75.569  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      0.020261  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014726  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013233        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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