HEADER    TRANSFERASE                             14-MAY-04   1VZ6              
TITLE     ORNITHINE ACETYLTRANSFERASE (ORF6 GENE PRODUCT - CLAVULANIC ACID      
TITLE    2 BIOSYNTHESIS) FROM STREPTOMYCES CLAVULIGERUS                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ORNITHINE ACETYL-TRANSFERASE;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.3.1.35;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES CLAVULIGERUS;                      
SOURCE   3 ORGANISM_TAXID: 1901;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR: PTYB11                                     
KEYWDS    ORNITHINE ACETYLTRANSFERASE, CLAVULANIC ACID, N-ACETYL-ORNITHINE, N-  
KEYWDS   2 ACETYL-GLUTAMATE, ANTIBIOTIC, TRANSFERASE                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.M.ELKINS,N.J.KERSHAW,C.J.SCHOFIELD                                  
REVDAT   4   08-MAY-24 1VZ6    1       REMARK                                   
REVDAT   3   24-FEB-09 1VZ6    1       VERSN                                    
REVDAT   2   20-DEC-06 1VZ6    1       JRNL                                     
REVDAT   1   16-SEP-04 1VZ6    0                                                
JRNL        AUTH   J.M.ELKINS,N.J.KERSHAW,C.J.SCHOFIELD                         
JRNL        TITL   X-RAY CRYSTAL STRUCTURE OF ORNITHINE ACETYLTRANSFERASE FROM  
JRNL        TITL 2 THE CLAVULANIC ACID BIOSYNTHESIS GENE CLUSTER.               
JRNL        REF    BIOCHEM.J.                    V. 385   565 2005              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   15352873                                                     
JRNL        DOI    10.1042/BJ20040814                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 2.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.08                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1769009.770                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 54604                          
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) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2737                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.92                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 8694                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2770                       
REMARK   3   BIN FREE R VALUE                    : 0.3070                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 463                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5412                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 71                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 27.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.17000                                             
REMARK   3    B22 (A**2) : 23.65000                                             
REMARK   3    B33 (A**2) : -23.48000                                            
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) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.38                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.36                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.44                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.820                           
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) : 0.980 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.630 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.800 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.660 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1VZ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-MAY-04.                  
REMARK 100 THE DEPOSITION ID IS D_1290014854.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAY-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX14.1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.488                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29114                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 32.110                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.000                              
REMARK 200  R MERGE                    (I) : 0.11400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.33500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 12MG/ML MIXED 1:1 WITH A      
REMARK 280  SOLUTION OF: 1.2M (NH4)2SO4, 40MM NH4H2PO4, 0.1M TRIS PH 8.0, 6%    
REMARK 280  GLYCEROL., PH 8.00                                                  
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       31.83150            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       90.18850            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.22200            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       90.18850            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.83150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.22200            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THERE IS A BREAK IN THE CHAIN BETWEEN RESIDUES 180 AND 181,          
REMARK 400 DUE TO THE AUTO-PROTEOLYTIC SELF-ACTIVATION OF THE ENZYME            
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     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     LYS A     7                                                      
REMARK 465     LYS A   337                                                      
REMARK 465     ALA A   338                                                      
REMARK 465     ARG A   339                                                      
REMARK 465     GLY A   340                                                      
REMARK 465     ASP A   341                                                      
REMARK 465     GLN A   342                                                      
REMARK 465     ALA A   343                                                      
REMARK 465     TYR A   391                                                      
REMARK 465     THR A   392                                                      
REMARK 465     THR A   393                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ASP B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 465     LYS B     7                                                      
REMARK 465     LYS B   337                                                      
REMARK 465     ALA B   338                                                      
REMARK 465     ARG B   339                                                      
REMARK 465     GLY B   340                                                      
REMARK 465     ASP B   341                                                      
REMARK 465     GLN B   342                                                      
REMARK 465     ALA B   343                                                      
REMARK 465     TYR B   391                                                      
REMARK 465     THR B   392                                                      
REMARK 465     THR B   393                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASP A  23    CG   OD1  OD2                                       
REMARK 470     GLU A  93    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  97    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 116    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 121    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 125    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 128    CG   CD   CE   NZ                                   
REMARK 470     GLU A 131    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 140    CG   OD1  OD2                                       
REMARK 470     ARG A 152    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 157    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER A 159    OG                                                  
REMARK 470     GLU A 234    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 242    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 344    CG   OD1  OD2                                       
REMARK 470     ASP A 345    CG   OD1  OD2                                       
REMARK 470     ARG A 348    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A 370    CG   OD1  OD2                                       
REMARK 470     SER A 389    OG                                                  
REMARK 470     GLU A 390    CG   CD   OE1  OE2                                  
REMARK 470     ARG B  10    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP B  23    CG   OD1  OD2                                       
REMARK 470     ARG B  46    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B  93    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 116    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 121    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 125    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 128    CG   CD   CE   NZ                                   
REMARK 470     GLU B 131    CG   CD   OE1  OE2                                  
REMARK 470     ASP B 140    CG   OD1  OD2                                       
REMARK 470     ARG B 152    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER B 159    OG                                                  
REMARK 470     ARG B 191    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 202    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 234    CG   CD   OE1  OE2                                  
REMARK 470     ASP B 344    CG   OD1  OD2                                       
REMARK 470     ASP B 345    CG   OD1  OD2                                       
REMARK 470     ARG B 348    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 353    CG   CD   OE1  OE2                                  
REMARK 470     ASP B 370    CG   OD1  OD2                                       
REMARK 470     SER B 389    OG                                                  
REMARK 470     GLU B 390    CG   CD   OE1  OE2                                  
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    ASP A  24        5.96   -154.99                                   
REMARK 500    ARG A  74        3.48    104.82                                   
REMARK 500    GLN A 117      155.15    -48.49                                   
REMARK 500    THR A 148      -90.42   -128.21                                   
REMARK 500    VAL A 172       12.40   -140.72                                   
REMARK 500    GLU A 176       71.91   -163.32                                   
REMARK 500    THR A 208      -75.56   -131.69                                   
REMARK 500    ILE A 214      -62.99    -92.63                                   
REMARK 500    GLU A 260      108.20    -48.79                                   
REMARK 500    THR A 317       -6.09    -59.97                                   
REMARK 500    ALA A 369     -136.81   -149.21                                   
REMARK 500    ASP B  24        5.45   -155.52                                   
REMARK 500    ARG B  74        2.99    104.44                                   
REMARK 500    GLN B 117      155.69    -48.68                                   
REMARK 500    THR B 148      -89.98   -128.12                                   
REMARK 500    VAL B 172       12.34   -141.30                                   
REMARK 500    GLU B 176       71.15   -163.43                                   
REMARK 500    THR B 208      -75.82   -131.03                                   
REMARK 500    ILE B 214      -63.59    -93.12                                   
REMARK 500    GLU B 260      108.28    -48.14                                   
REMARK 500    ALA B 369     -137.28   -148.71                                   
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 A1391                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1392                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1391                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1392                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1VZ7   RELATED DB: PDB                                   
REMARK 900 ORNITHINE ACETYLTRANSFERASE (ORF6 GENE PRODUCT - CLAVULANIC ACID     
REMARK 900 BIOSYNTHESIS) FROM STREPTOMYCES CLAVULIGERUS                         
REMARK 900 RELATED ID: 1VZ8   RELATED DB: PDB                                   
REMARK 900 ORNITHINE ACETYLTRANSFERASE (ORF6 GENE PRODUCT - CLAVULANIC ACID     
REMARK 900 BIOSYNTHESIS) FROM STREPTOMYCES CLAVULIGERUS (SEMET STRUCTURE)       
DBREF  1VZ6 A    1   393  UNP    Q53940   Q53940           1    393             
DBREF  1VZ6 B    1   393  UNP    Q53940   Q53940           1    393             
SEQRES   1 A  393  MET SER ASP SER THR PRO LYS THR PRO ARG GLY PHE VAL          
SEQRES   2 A  393  VAL HIS THR ALA PRO VAL GLY LEU ALA ASP ASP GLY ARG          
SEQRES   3 A  393  ASP ASP PHE THR VAL LEU ALA SER THR ALA PRO ALA THR          
SEQRES   4 A  393  VAL SER ALA VAL PHE THR ARG SER ARG PHE ALA GLY PRO          
SEQRES   5 A  393  SER VAL VAL LEU CYS ARG GLU ALA VAL ALA ASP GLY GLN          
SEQRES   6 A  393  ALA ARG GLY VAL VAL VAL LEU ALA ARG ASN ALA ASN VAL          
SEQRES   7 A  393  ALA THR GLY LEU GLU GLY GLU GLU ASN ALA ARG GLU VAL          
SEQRES   8 A  393  ARG GLU ALA VAL ALA ARG ALA LEU GLY LEU PRO GLU GLY          
SEQRES   9 A  393  GLU MET LEU ILE ALA SER THR GLY VAL ILE GLY ARG GLN          
SEQRES  10 A  393  TYR PRO MET GLU SER ILE ARG GLU HIS LEU LYS THR LEU          
SEQRES  11 A  393  GLU TRP PRO ALA GLY GLU GLY GLY PHE ASP ARG ALA ALA          
SEQRES  12 A  393  ARG ALA ILE MET THR THR ASP THR ARG PRO LYS GLU VAL          
SEQRES  13 A  393  ARG VAL SER VAL GLY GLY ALA THR LEU VAL GLY ILE ALA          
SEQRES  14 A  393  LYS GLY VAL GLY MET LEU GLU PRO ASP MET ALA THR LEU          
SEQRES  15 A  393  LEU THR PHE PHE ALA THR ASP ALA ARG LEU ASP PRO ALA          
SEQRES  16 A  393  GLU GLN ASP ARG LEU PHE ARG ARG VAL MET ASP ARG THR          
SEQRES  17 A  393  PHE ASN ALA VAL SER ILE ASP THR ASP THR SER THR SER          
SEQRES  18 A  393  ASP THR ALA VAL LEU PHE ALA ASN GLY LEU ALA GLY GLU          
SEQRES  19 A  393  VAL ASP ALA GLY GLU PHE GLU GLU ALA LEU HIS THR ALA          
SEQRES  20 A  393  ALA LEU ALA LEU VAL LYS ASP ILE ALA SER ASP GLY GLU          
SEQRES  21 A  393  GLY ALA ALA LYS LEU ILE GLU VAL GLN VAL THR GLY ALA          
SEQRES  22 A  393  ARG ASP ASP ALA GLN ALA LYS ARG VAL GLY LYS THR VAL          
SEQRES  23 A  393  VAL ASN SER PRO LEU VAL LYS THR ALA VAL HIS GLY CYS          
SEQRES  24 A  393  ASP PRO ASN TRP GLY ARG VAL ALA MET ALA ILE GLY LYS          
SEQRES  25 A  393  CYS SER ASP ASP THR ASP ILE ASP GLN GLU ARG VAL THR          
SEQRES  26 A  393  ILE ARG PHE GLY GLU VAL GLU VAL TYR PRO PRO LYS ALA          
SEQRES  27 A  393  ARG GLY ASP GLN ALA ASP ASP ALA LEU ARG ALA ALA VAL          
SEQRES  28 A  393  ALA GLU HIS LEU ARG GLY ASP GLU VAL VAL ILE GLY ILE          
SEQRES  29 A  393  ASP LEU ALA ILE ALA ASP GLY ALA PHE THR VAL TYR GLY          
SEQRES  30 A  393  CYS ASP LEU THR GLU GLY TYR VAL ARG LEU ASN SER GLU          
SEQRES  31 A  393  TYR THR THR                                                  
SEQRES   1 B  393  MET SER ASP SER THR PRO LYS THR PRO ARG GLY PHE VAL          
SEQRES   2 B  393  VAL HIS THR ALA PRO VAL GLY LEU ALA ASP ASP GLY ARG          
SEQRES   3 B  393  ASP ASP PHE THR VAL LEU ALA SER THR ALA PRO ALA THR          
SEQRES   4 B  393  VAL SER ALA VAL PHE THR ARG SER ARG PHE ALA GLY PRO          
SEQRES   5 B  393  SER VAL VAL LEU CYS ARG GLU ALA VAL ALA ASP GLY GLN          
SEQRES   6 B  393  ALA ARG GLY VAL VAL VAL LEU ALA ARG ASN ALA ASN VAL          
SEQRES   7 B  393  ALA THR GLY LEU GLU GLY GLU GLU ASN ALA ARG GLU VAL          
SEQRES   8 B  393  ARG GLU ALA VAL ALA ARG ALA LEU GLY LEU PRO GLU GLY          
SEQRES   9 B  393  GLU MET LEU ILE ALA SER THR GLY VAL ILE GLY ARG GLN          
SEQRES  10 B  393  TYR PRO MET GLU SER ILE ARG GLU HIS LEU LYS THR LEU          
SEQRES  11 B  393  GLU TRP PRO ALA GLY GLU GLY GLY PHE ASP ARG ALA ALA          
SEQRES  12 B  393  ARG ALA ILE MET THR THR ASP THR ARG PRO LYS GLU VAL          
SEQRES  13 B  393  ARG VAL SER VAL GLY GLY ALA THR LEU VAL GLY ILE ALA          
SEQRES  14 B  393  LYS GLY VAL GLY MET LEU GLU PRO ASP MET ALA THR LEU          
SEQRES  15 B  393  LEU THR PHE PHE ALA THR ASP ALA ARG LEU ASP PRO ALA          
SEQRES  16 B  393  GLU GLN ASP ARG LEU PHE ARG ARG VAL MET ASP ARG THR          
SEQRES  17 B  393  PHE ASN ALA VAL SER ILE ASP THR ASP THR SER THR SER          
SEQRES  18 B  393  ASP THR ALA VAL LEU PHE ALA ASN GLY LEU ALA GLY GLU          
SEQRES  19 B  393  VAL ASP ALA GLY GLU PHE GLU GLU ALA LEU HIS THR ALA          
SEQRES  20 B  393  ALA LEU ALA LEU VAL LYS ASP ILE ALA SER ASP GLY GLU          
SEQRES  21 B  393  GLY ALA ALA LYS LEU ILE GLU VAL GLN VAL THR GLY ALA          
SEQRES  22 B  393  ARG ASP ASP ALA GLN ALA LYS ARG VAL GLY LYS THR VAL          
SEQRES  23 B  393  VAL ASN SER PRO LEU VAL LYS THR ALA VAL HIS GLY CYS          
SEQRES  24 B  393  ASP PRO ASN TRP GLY ARG VAL ALA MET ALA ILE GLY LYS          
SEQRES  25 B  393  CYS SER ASP ASP THR ASP ILE ASP GLN GLU ARG VAL THR          
SEQRES  26 B  393  ILE ARG PHE GLY GLU VAL GLU VAL TYR PRO PRO LYS ALA          
SEQRES  27 B  393  ARG GLY ASP GLN ALA ASP ASP ALA LEU ARG ALA ALA VAL          
SEQRES  28 B  393  ALA GLU HIS LEU ARG GLY ASP GLU VAL VAL ILE GLY ILE          
SEQRES  29 B  393  ASP LEU ALA ILE ALA ASP GLY ALA PHE THR VAL TYR GLY          
SEQRES  30 B  393  CYS ASP LEU THR GLU GLY TYR VAL ARG LEU ASN SER GLU          
SEQRES  31 B  393  TYR THR THR                                                  
HET    SO4  A1391       5                                                       
HET    SO4  A1392       5                                                       
HET    SO4  B1391       5                                                       
HET    SO4  B1392       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    4(O4 S 2-)                                                   
FORMUL   7  HOH   *71(H2 O)                                                     
HELIX    1   1 GLY A   51  VAL A   61  1                                  11    
HELIX    2   2 THR A   80  GLY A  100  1                                  21    
HELIX    3   3 PRO A  102  GLY A  104  5                                   3    
HELIX    4   4 PRO A  119  LYS A  128  1                                  10    
HELIX    5   5 GLY A  138  ILE A  146  1                                   9    
HELIX    6   6 ASP A  193  THR A  208  1                                  16    
HELIX    7   7 PHE A  209  ALA A  211  5                                   3    
HELIX    8   8 ASP A  236  ASP A  258  1                                  23    
HELIX    9   9 ASP A  275  ASN A  288  1                                  14    
HELIX   10  10 SER A  289  GLY A  298  1                                  10    
HELIX   11  11 ASN A  302  LYS A  312  1                                  11    
HELIX   12  12 ASP A  344  LEU A  355  1                                  12    
HELIX   13  13 THR A  381  GLU A  390  1                                  10    
HELIX   14  14 GLY B   51  VAL B   61  1                                  11    
HELIX   15  15 THR B   80  GLY B  100  1                                  21    
HELIX   16  16 PRO B  102  GLY B  104  5                                   3    
HELIX   17  17 PRO B  119  LYS B  128  1                                  10    
HELIX   18  18 GLY B  138  ILE B  146  1                                   9    
HELIX   19  19 ASP B  193  THR B  208  1                                  16    
HELIX   20  20 PHE B  209  ALA B  211  5                                   3    
HELIX   21  21 ASP B  236  ASP B  258  1                                  23    
HELIX   22  22 ASP B  275  ASN B  288  1                                  14    
HELIX   23  23 SER B  289  GLY B  298  1                                  10    
HELIX   24  24 ASN B  302  LYS B  312  1                                  11    
HELIX   25  25 ASP B  344  LEU B  355  1                                  12    
HELIX   26  26 THR B  381  GLU B  390  1                                  10    
SHEET    1  AA 4 PHE A  12  ALA A  17  0                                        
SHEET    2  AA 4 PHE A  29  SER A  34 -1  O  PHE A  29   N  ALA A  17           
SHEET    3  AA 4 GLY A  68  ASN A  75 -1  O  VAL A  69   N  LEU A  32           
SHEET    4  AA 4 MET A 106  VAL A 113  1  O  LEU A 107   N  VAL A  70           
SHEET    1  AB 5 THR A  39  PHE A  44  0                                        
SHEET    2  AB 5 THR A 223  GLU A 234 -1  O  ALA A 224   N  VAL A  43           
SHEET    3  AB 5 LEU A 183  ARG A 191  1  O  THR A 184   N  VAL A 225           
SHEET    4  AB 5 ALA A 163  LYS A 170 -1  O  THR A 164   N  ASP A 189           
SHEET    5  AB 5 LYS A 154  VAL A 160 -1  O  LYS A 154   N  ALA A 169           
SHEET    1  AC 5 VAL A 331  TYR A 334  0                                        
SHEET    2  AC 5 THR A 325  PHE A 328 -1  O  ILE A 326   N  VAL A 333           
SHEET    3  AC 5 GLU A 359  ASP A 365 -1  O  GLY A 363   N  ARG A 327           
SHEET    4  AC 5 LEU A 265  ALA A 273  1  O  LEU A 265   N  VAL A 360           
SHEET    5  AC 5 GLY A 371  CYS A 378 -1  O  GLY A 371   N  ALA A 273           
SHEET    1  BA 4 PHE B  12  ALA B  17  0                                        
SHEET    2  BA 4 PHE B  29  SER B  34 -1  O  PHE B  29   N  ALA B  17           
SHEET    3  BA 4 GLY B  68  ASN B  75 -1  O  VAL B  69   N  LEU B  32           
SHEET    4  BA 4 MET B 106  VAL B 113  1  O  LEU B 107   N  VAL B  70           
SHEET    1  BB 5 THR B  39  PHE B  44  0                                        
SHEET    2  BB 5 THR B 223  GLU B 234 -1  O  ALA B 224   N  VAL B  43           
SHEET    3  BB 5 LEU B 183  ARG B 191  1  O  THR B 184   N  VAL B 225           
SHEET    4  BB 5 ALA B 163  LYS B 170 -1  O  THR B 164   N  ASP B 189           
SHEET    5  BB 5 LYS B 154  VAL B 160 -1  O  LYS B 154   N  ALA B 169           
SHEET    1  BC 5 VAL B 331  TYR B 334  0                                        
SHEET    2  BC 5 THR B 325  PHE B 328 -1  O  ILE B 326   N  VAL B 333           
SHEET    3  BC 5 GLU B 359  ASP B 365 -1  O  GLY B 363   N  ARG B 327           
SHEET    4  BC 5 LEU B 265  ALA B 273  1  O  LEU B 265   N  VAL B 360           
SHEET    5  BC 5 GLY B 371  CYS B 378 -1  O  GLY B 371   N  ALA B 273           
CISPEP   1 TYR A  334    PRO A  335          0         0.20                     
CISPEP   2 TYR B  334    PRO B  335          0         0.51                     
SITE     1 AC1  5 THR A 111  GLY A 112  THR A 148  LYS A 170                    
SITE     2 AC1  5 THR A 181                                                     
SITE     1 AC2  2 ARG A 199  ARG A 203                                          
SITE     1 AC3  5 THR B 111  GLY B 112  THR B 148  LYS B 170                    
SITE     2 AC3  5 THR B 181                                                     
SITE     1 AC4  2 ARG B 199  ARG B 203                                          
CRYST1   63.663   94.444  180.377  90.00  90.00  90.00 P 21 21 21    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      0.015708  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010588  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005544        0.00000                         
MTRIX1   1 -1.000000 -0.003080 -0.000280       91.63860    1                    
MTRIX2   1 -0.002970  0.983400 -0.181400       17.70978    1                    
MTRIX3   1  0.000830 -0.181400 -0.983410      191.77954    1