PDB Short entry for 1GHM
HEADER    HYDROLASE                               19-DEC-00   1GHM              
TITLE     STRUCTURES OF THE ACYL-ENZYME COMPLEX OF THE STAPHYLOCOCCUS AUREUS    
TITLE    2 BETA-LACTAMASE MUTANT GLU166ASP:ASN170GLN WITH DEGRADED CEPHALORIDINE
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: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 STRAIN: PC1;                                                         
SOURCE   5 GENE: BLAZ;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: TG1;                                       
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PTS32;                                    
SOURCE  10 EXPRESSION_SYSTEM_GENE: BLAZ                                         
KEYWDS    HYDROLASE, ANTIBIOTIC RESISTANCE, BETA-LACTAM HYDROLYSIS,             
KEYWDS   2 BENZYLPENICILLIN, CEPHALORIDINE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.C.H.CHEN,O.HERZBERG                                                 
REVDAT   6   09-AUG-23 1GHM    1       REMARK                                   
REVDAT   5   27-OCT-21 1GHM    1       REMARK SEQADV LINK                       
REVDAT   4   17-AUG-11 1GHM    1       HETSYN VERSN                             
REVDAT   3   24-FEB-09 1GHM    1       VERSN                                    
REVDAT   2   01-APR-03 1GHM    1       JRNL                                     
REVDAT   1   04-APR-01 1GHM    0                                                
JRNL        AUTH   C.C.CHEN,O.HERZBERG                                          
JRNL        TITL   STRUCTURES OF THE ACYL-ENZYME COMPLEXES OF THE               
JRNL        TITL 2 STAPHYLOCOCCUS AUREUS BETA-LACTAMASE MUTANT                  
JRNL        TITL 3 GLU166ASP:ASN170GLN WITH BENZYLPENICILLIN AND CEPHALORIDINE. 
JRNL        REF    BIOCHEMISTRY                  V.  40  2351 2001              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11327855                                                     
JRNL        DOI    10.1021/BI002277H                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.E.ZAWADZKE,T.J.SMITH,O.HERZBERG                            
REMARK   1  TITL   AN ENGINEERED STAPHYLOCOCCUS AUREUS PC1 BETA-LACTAMASE THAT  
REMARK   1  TITL 2 HYDROLYSES THIRD-GENERATION CEPHALOSPORINS                   
REMARK   1  REF    PROTEIN ENG.                  V.   8  1275 1995              
REMARK   1  REFN                   ISSN 0269-2139                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   O.HERZBERG                                                   
REMARK   1  TITL   REFINED CRYSTAL STRUCTURE OF BETA-LACTAMASE FROM             
REMARK   1  TITL 2 STAPHYLOCOCCUS AUREUS PC1 AT 2.0                             
REMARK   1  REF    J.MOL.BIOL.                   V. 217   701 1991              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   O.HERZBERG,J.MOULT                                           
REMARK   1  TITL   BACTERIAL RESISTANCE TO BETA-LACTAM ANTIBIOTICS. CRYSTAL     
REMARK   1  TITL 2 STRUCTURE OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1   
REMARK   1  TITL 3 AT 2.5 A RESOLUTION                                          
REMARK   1  REF    SCIENCE                       V. 236   694 1987              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.86 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.4                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.86                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 21.80                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 24924                          
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 SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.241                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2512                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2029                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 51                                      
REMARK   3   SOLVENT ATOMS            : 326                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.29800                                              
REMARK   3    B22 (A**2) : 7.40200                                              
REMARK   3    B33 (A**2) : -3.75700                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.020                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GHM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-DEC-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000001520.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12C                               
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                  : SILICON CRYSTAL                    
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS - B4                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31672                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 21.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.04500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.600                              
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: 1DJC                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.00                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       26.75000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       45.40000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       70.10000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       26.75000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       45.40000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       70.10000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       26.75000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       45.40000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       70.10000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       26.75000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       45.40000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       70.10000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 334  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 394  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 454  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 545  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 564  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 615  LIES ON A SPECIAL POSITION.                          
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    30                                                      
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   O    HOH A   506     O    HOH A   506     2555     2.07            
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    ALA A  69     -136.87     49.07                                   
REMARK 500    ASN A 196       70.49   -119.69                                   
REMARK 500    LEU A 220     -127.12   -106.19                                   
REMARK 500    LYS A 227       -7.47    -59.00                                   
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 SO4 A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 4                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 5                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 6                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 7                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CED A 1                   
DBREF  1GHM A   31   290  UNP    P00807   BLAC_STAAU      25    281             
SEQADV 1GHM MET A   30  UNP  P00807              SEE REMARK 999                 
SEQADV 1GHM ASP A  166  UNP  P00807    GLU   157 ENGINEERED MUTATION            
SEQADV 1GHM GLN A  170  UNP  P00807    ASN   161 ENGINEERED MUTATION            
SEQRES   1 A  258  MET LYS GLU LEU ASN ASP LEU GLU LYS LYS TYR ASN ALA          
SEQRES   2 A  258  HIS ILE GLY VAL TYR ALA LEU ASP THR LYS SER GLY LYS          
SEQRES   3 A  258  GLU VAL LYS PHE ASN SER ASP LYS ARG PHE ALA TYR ALA          
SEQRES   4 A  258  SER THR SER LYS ALA ILE ASN SER ALA ILE LEU LEU GLU          
SEQRES   5 A  258  GLN VAL PRO TYR ASN LYS LEU ASN LYS LYS VAL HIS ILE          
SEQRES   6 A  258  ASN LYS ASP ASP ILE VAL ALA TYR SER PRO ILE LEU GLU          
SEQRES   7 A  258  LYS TYR VAL GLY LYS ASP ILE THR LEU LYS ALA LEU ILE          
SEQRES   8 A  258  GLU ALA SER MET THR TYR SER ASP ASN THR ALA ASN ASN          
SEQRES   9 A  258  LYS ILE ILE LYS GLU ILE GLY GLY ILE LYS LYS VAL LYS          
SEQRES  10 A  258  GLN ARG LEU LYS GLU LEU GLY ASP LYS VAL THR ASN PRO          
SEQRES  11 A  258  VAL ARG TYR ASP ILE GLU LEU GLN TYR TYR SER PRO LYS          
SEQRES  12 A  258  SER LYS LYS ASP THR SER THR PRO ALA ALA PHE GLY LYS          
SEQRES  13 A  258  THR LEU ASN LYS LEU ILE ALA ASN GLY LYS LEU SER LYS          
SEQRES  14 A  258  GLU ASN LYS LYS PHE LEU LEU ASP LEU MET LEU ASN ASN          
SEQRES  15 A  258  LYS SER GLY ASP THR LEU ILE LYS ASP GLY VAL PRO LYS          
SEQRES  16 A  258  ASP TYR LYS VAL ALA ASP LYS SER GLY GLN ALA ILE THR          
SEQRES  17 A  258  TYR ALA SER ARG ASN ASP VAL ALA PHE VAL TYR PRO LYS          
SEQRES  18 A  258  GLY GLN SER GLU PRO ILE VAL LEU VAL ILE PHE THR ASN          
SEQRES  19 A  258  LYS ASP ASN LYS SER ASP LYS PRO ASN ASP LYS LEU ILE          
SEQRES  20 A  258  SER GLU THR ALA LYS SER VAL MET LYS GLU PHE                  
HET    SO4  A   2       5                                                       
HET    SO4  A   3       5                                                       
HET    SO4  A   4       5                                                       
HET    SO4  A   5       5                                                       
HET    SO4  A   6       5                                                       
HET    CO3  A   7       4                                                       
HET    CED  A   1      22                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     CO3 CARBONATE ION                                                    
HETNAM     CED 5-METHYL-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-               
HETNAM   2 CED  ETHYL]-3,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID           
HETSYN     CED DEGRADED CEPHALORIDINE, OPEN FORM                                
FORMUL   2  SO4    5(O4 S 2-)                                                   
FORMUL   7  CO3    C O3 2-                                                      
FORMUL   8  CED    C14 H16 N2 O4 S2                                             
FORMUL   9  HOH   *326(H2 O)                                                    
HELIX    1   1 LEU A   33  TYR A   40  1                                   8    
HELIX    2   2 ALA A   69  LEU A   81  5                                  13    
HELIX    3   3 TYR A   88  LYS A   90  5                                   3    
HELIX    4   4 LYS A   99  ASP A  101  5                                   3    
HELIX    5   5 LEU A  109  TYR A  112  5                                   4    
HELIX    6   6 LEU A  119  THR A  128  1                                  10    
HELIX    7   7 ASN A  132  ILE A  142  1                                  11    
HELIX    8   8 ILE A  145  GLU A  154  1                                  10    
HELIX    9  10 PRO A  183  ILE A  194  1                                  12    
HELIX   10  11 LYS A  201  LEU A  212  1                                  12    
HELIX   11  12 LYS A  215  GLY A  217  5                                   3    
HELIX   12  13 ILE A  221  GLY A  224  1                                   4    
HELIX   13  14 ASP A  276  LYS A  288  5                                  13    
SHEET    1   A 5 GLU A  56  PHE A  60  0                                        
SHEET    2   A 5 HIS A  43  ASP A  50 -1  N  ALA A  48   O  VAL A  57           
SHEET    3   A 5 ILE A 259  ASN A 266 -1  N  ASN A 266   O  HIS A  43           
SHEET    4   A 5 ARG A 244  TYR A 251 -1  N  VAL A 250   O  ILE A 259           
SHEET    5   A 5 LYS A 230  GLN A 237 -1  N  GLY A 236   O  ASN A 245           
SHEET    1   B 2 ARG A  65  ALA A  67  0                                        
SHEET    2   B 2 THR A 180  THR A 182 -1  N  SER A 181   O  PHE A  66           
SHEET    1   C 2 LYS A  94  ILE A  97  0                                        
SHEET    2   C 2 LYS A 115  THR A 118 -1  N  ILE A 117   O  VAL A  95           
LINK         C8  CED A   1                 OG  SER A  70     1555   1555  1.36  
CISPEP   1 ASP A  166    ILE A  167          0         0.85                     
SITE     1 AC1  6 ARG A  65  HOH A 362  HOH A 458  HOH A 473                    
SITE     2 AC1  6 HOH A 489  HOH A 574                                          
SITE     1 AC2  6 ARG A  65  LYS A 158  LYS A 177  HOH A 313                    
SITE     2 AC2  6 HOH A 476  HOH A 574                                          
SITE     1 AC3  7 GLY A 144  ILE A 145  LYS A 146  TYR A 165                    
SITE     2 AC3  7 HOH A 514  HOH A 529  HOH A 599                               
SITE     1 AC4  6 LYS A  59  PHE A  60  ASN A  61  SER A  62                    
SITE     2 AC4  6 HOH A 330  HOH A 584                                          
SITE     1 AC5  5 SER A 176  LYS A 177  LYS A 178  HOH A 342                    
SITE     2 AC5  5 HOH A 488                                                     
SITE     1 AC6  4 LYS A 115  ASP A 116  LYS A 277  HOH A 363                    
SITE     1 AC7 14 ALA A  69  SER A  70  TYR A 105  LYS A 111                    
SITE     2 AC7 14 SER A 130  ASN A 132  ILE A 167  GLN A 170                    
SITE     3 AC7 14 LYS A 234  SER A 235  GLY A 236  GLN A 237                    
SITE     4 AC7 14 ARG A 244  HOH A 357                                          
CRYST1   53.500   90.800  140.200  90.00  90.00  90.00 I 2 2 2       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018692  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011013  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007133        0.00000