HEADER    TRANSFERASE                             11-DEC-07   3BLF              
TITLE     CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF LICMS IN COMPLEXED WITH  
TITLE    2 PYRUVATE                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CITRAMALATE SYNTHASE FROM LEPTOSPIRA INTERROGANS;          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 1-325;                                        
COMPND   5 EC: 2.3.3.13;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LEPTOSPIRA INTERROGANS;                         
SOURCE   3 ORGANISM_TAXID: 173;                                                 
SOURCE   4 STRAIN: 56601;                                                       
SOURCE   5 GENE: CIMA;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    TIM BARREL, LICMSN, SUBSTRATE SPECIFICITY, ACYLTRANSFERASE, AMINO-    
KEYWDS   2 ACID BIOSYNTHESIS, BRANCHED-CHAIN AMINO ACID BIOSYNTHESIS, LEUCINE   
KEYWDS   3 BIOSYNTHESIS, TRANSFERASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.ZHANG,J.MA                                                          
REVDAT   6   31-JAN-24 3BLF    1       JRNL                                     
REVDAT   5   15-NOV-23 3BLF    1       LINK   ATOM                              
REVDAT   4   01-NOV-23 3BLF    1       REMARK SEQADV                            
REVDAT   3   25-OCT-17 3BLF    1       REMARK                                   
REVDAT   2   24-FEB-09 3BLF    1       VERSN                                    
REVDAT   1   11-NOV-08 3BLF    0                                                
JRNL        AUTH   J.MA,P.ZHANG,Z.ZHANG,M.ZHA,H.XU,G.ZHAO,J.DING                
JRNL        TITL   MOLECULAR BASIS OF THE SUBSTRATE SPECIFICITY AND THE         
JRNL        TITL 2 CATALYTIC MECHANISM OF CITRAMALATE SYNTHASE FROM LEPTOSPIRA  
JRNL        TITL 3 INTERROGANS.                                                 
JRNL        REF    BIOCHEM.J.                    V. 415    45 2008              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   18498255                                                     
JRNL        DOI    10.1042/BJ20080242                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.97                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 429.00                         
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 14992                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 763                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
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            : 2415                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 59                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 55.27                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 5.43600                                              
REMARK   3    B22 (A**2) : 5.43600                                              
REMARK   3    B33 (A**2) : -10.87300                                            
REMARK   3    B12 (A**2) : -3.31100                                             
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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        : 49.10                                                
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  : PYR.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3BLF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-DEC-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000045665.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BSRF                               
REMARK 200  BEAMLINE                       : 3W1A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15521                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 8.800                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3BLE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 2.0M SODIUM MALONATE,        
REMARK 280  PH7.5, HANGING DROP, TEMPERATURE 293K                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       38.68667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       77.37333            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       77.37333            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       38.68667            
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: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5030 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22680 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -83.3 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      147.46161            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       77.37333            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   -11                                                      
REMARK 465     SER A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     MET A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     ARG A    -6                                                      
REMARK 465     SER A    -5                                                      
REMARK 465     GLN A    -4                                                      
REMARK 465     LYS A    -3                                                      
REMARK 465     VAL A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     GLN A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     THR A     6                                                      
REMARK 465     GLN A   297                                                      
REMARK 465     THR A   298                                                      
REMARK 465     ALA A   299                                                      
REMARK 465     GLY A   300                                                      
REMARK 465     VAL A   301                                                      
REMARK 465     HIS A   302                                                      
REMARK 465     ALA A   303                                                      
REMARK 465     ASP A   304                                                      
REMARK 465     GLY A   305                                                      
REMARK 465     ASP A   306                                                      
REMARK 465     LYS A   307                                                      
REMARK 465     LYS A   308                                                      
REMARK 465     GLY A   309                                                      
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     ASN A 310    CG   OD1  ND2                                       
REMARK 470     ARG A 325    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ILE A    80     O    LEU A   101              2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLY A 238   C     GLU A 239   N       0.155                       
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    ARG A  16      -66.06   -106.57                                   
REMARK 500    LYS A  56      165.78    -39.89                                   
REMARK 500    LEU A  74       56.69   -155.89                                   
REMARK 500    LEU A 101      -81.04    -89.16                                   
REMARK 500    ASN A 102       73.46     82.50                                   
REMARK 500    LEU A 145       72.17   -104.87                                   
REMARK 500    ASP A 178       57.17    -96.87                                   
REMARK 500    THR A 179      -51.90    -27.79                                   
REMARK 500    TYR A 199       75.46   -116.57                                   
REMARK 500    ARG A 240     -109.00    -99.02                                   
REMARK 500    ILE A 289      -28.92     61.04                                   
REMARK 500    TYR A 312       67.10   -115.11                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    GLY A 238        -11.00                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1003  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 207   NE2                                                    
REMARK 620 2 HIS A 209   NE2  89.8                                              
REMARK 620 3 PYR A1004   O    98.2  92.0                                        
REMARK 620 4 PYR A1004   O3   93.7 162.2  70.2                                  
REMARK 620 5 HOH A1005   O   179.3  90.5  82.4  86.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR A 1004                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3BLE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3BLI   RELATED DB: PDB                                   
DBREF  3BLF A    1   325  UNP    Q8F3Q1   Q8F3Q1_LEPIN     1    325             
SEQADV 3BLF GLY A  -11  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF SER A  -10  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF HIS A   -9  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF MET A   -8  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF GLY A   -7  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF ARG A   -6  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF SER A   -5  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF GLN A   -4  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF LYS A   -3  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF VAL A   -2  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF SER A   -1  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQADV 3BLF GLN A    0  UNP  Q8F3Q1              EXPRESSION TAG                 
SEQRES   1 A  337  GLY SER HIS MET GLY ARG SER GLN LYS VAL SER GLN MET          
SEQRES   2 A  337  THR LYS VAL GLU THR ARG LEU GLU ILE LEU ASP VAL THR          
SEQRES   3 A  337  LEU ARG ASP GLY GLU GLN THR ARG GLY VAL SER PHE SER          
SEQRES   4 A  337  THR SER GLU LYS LEU ASN ILE ALA LYS PHE LEU LEU GLN          
SEQRES   5 A  337  LYS LEU ASN VAL ASP ARG VAL GLU ILE ALA SER ALA ARG          
SEQRES   6 A  337  VAL SER LYS GLY GLU LEU GLU THR VAL GLN LYS ILE MET          
SEQRES   7 A  337  GLU TRP ALA ALA THR GLU GLN LEU THR GLU ARG ILE GLU          
SEQRES   8 A  337  ILE LEU GLY PHE VAL ASP GLY ASN LYS THR VAL ASP TRP          
SEQRES   9 A  337  ILE LYS ASP SER GLY ALA LYS VAL LEU ASN LEU LEU THR          
SEQRES  10 A  337  LYS GLY SER LEU HIS HIS LEU GLU LYS GLN LEU GLY LYS          
SEQRES  11 A  337  THR PRO LYS GLU PHE PHE THR ASP VAL SER PHE VAL ILE          
SEQRES  12 A  337  GLU TYR ALA ILE LYS SER GLY LEU LYS ILE ASN VAL TYR          
SEQRES  13 A  337  LEU GLU ASP TRP SER ASN GLY PHE ARG ASN SER PRO ASP          
SEQRES  14 A  337  TYR VAL LYS SER LEU VAL GLU HIS LEU SER LYS GLU HIS          
SEQRES  15 A  337  ILE GLU ARG ILE PHE LEU PRO ASP THR LEU GLY VAL LEU          
SEQRES  16 A  337  SER PRO GLU GLU THR PHE GLN GLY VAL ASP SER LEU ILE          
SEQRES  17 A  337  GLN LYS TYR PRO ASP ILE HIS PHE GLU PHE HIS GLY HIS          
SEQRES  18 A  337  ASN ASP TYR ASP LEU SER VAL ALA ASN SER LEU GLN ALA          
SEQRES  19 A  337  ILE ARG ALA GLY VAL LYS GLY LEU HIS ALA SER ILE ASN          
SEQRES  20 A  337  GLY LEU GLY GLU ARG ALA GLY ASN THR PRO LEU GLU ALA          
SEQRES  21 A  337  LEU VAL THR THR ILE HIS ASP LYS SER ASN SER LYS THR          
SEQRES  22 A  337  ASN ILE ASN GLU ILE ALA ILE THR GLU ALA SER ARG LEU          
SEQRES  23 A  337  VAL GLU VAL PHE SER GLY LYS ARG ILE SER ALA ASN ARG          
SEQRES  24 A  337  PRO ILE VAL GLY GLU ASP VAL PHE THR GLN THR ALA GLY          
SEQRES  25 A  337  VAL HIS ALA ASP GLY ASP LYS LYS GLY ASN LEU TYR ALA          
SEQRES  26 A  337  ASN PRO ILE LEU PRO GLU ARG PHE GLY ARG LYS ARG              
HET     ZN  A1003       1                                                       
HET    PYR  A1004       6                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     PYR PYRUVIC ACID                                                     
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  PYR    C3 H4 O3                                                     
FORMUL   4  HOH   *59(H2 O)                                                     
HELIX    1   1 ASP A   17  THR A   21  5                                   5    
HELIX    2   2 SER A   27  LYS A   41  1                                  15    
HELIX    3   3 GLY A   57  GLU A   72  1                                  16    
HELIX    4   4 LEU A   74  GLU A   76  5                                   3    
HELIX    5   5 ASN A   87  GLY A   97  1                                  11    
HELIX    6   6 SER A  108  LEU A  116  1                                   9    
HELIX    7   7 THR A  119  SER A  137  1                                  19    
HELIX    8   8 ASP A  147  SER A  155  1                                   9    
HELIX    9   9 SER A  155  GLU A  169  1                                  15    
HELIX   10  10 SER A  184  TYR A  199  1                                  16    
HELIX   11  11 LEU A  214  ALA A  225  1                                  12    
HELIX   12  12 SER A  233  LEU A  237  5                                   5    
HELIX   13  13 PRO A  245  SER A  257  1                                  13    
HELIX   14  14 ASN A  264  ILE A  266  5                                   3    
HELIX   15  15 ALA A  267  GLY A  280  1                                  14    
HELIX   16  16 LEU A  317  GLY A  322  5                                   6    
SHEET    1   A 9 GLU A   9  ASP A  12  0                                        
SHEET    2   A 9 ARG A  46  SER A  51  1  O  GLU A  48   N  ASP A  12           
SHEET    3   A 9 ILE A  78  PHE A  83  1  O  GLU A  79   N  VAL A  47           
SHEET    4   A 9 LEU A 103  LYS A 106  1  O  LEU A 104   N  GLY A  82           
SHEET    5   A 9 ASN A 142  GLU A 146  1  O  ASN A 142   N  LEU A 103           
SHEET    6   A 9 ARG A 173  PRO A 177  1  O  PHE A 175   N  VAL A 143           
SHEET    7   A 9 PHE A 204  HIS A 207  1  O  GLU A 205   N  LEU A 176           
SHEET    8   A 9 GLY A 229  ALA A 232  1  O  HIS A 231   N  PHE A 206           
SHEET    9   A 9 GLU A   9  ASP A  12  1  N  LEU A  11   O  LEU A 230           
LINK         NE2 HIS A 207                ZN    ZN A1003     1555   1555  2.36  
LINK         NE2 HIS A 209                ZN    ZN A1003     1555   1555  2.27  
LINK        ZN    ZN A1003                 O   PYR A1004     1555   1555  2.38  
LINK        ZN    ZN A1003                 O3  PYR A1004     1555   1555  2.39  
LINK        ZN    ZN A1003                 O   HOH A1005     1555   1555  2.33  
SITE     1 AC1  4 ASP A  17  HIS A 207  HIS A 209  HOH A1005                    
SITE     1 AC2  7 ARG A  16  ASP A  17  TYR A 144  PRO A 177                    
SITE     2 AC2  7 THR A 179  HIS A 207  HIS A 209                               
CRYST1   85.137   85.137  116.060  90.00  90.00 120.00 P 31 2 1      6          
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      0.011746  0.006781  0.000000        0.00000                         
SCALE2      0.000000  0.013563  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008616        0.00000