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Database: PDB
Entry: 1G79
LinkDB: 1G79
Original site: 1G79 
HEADER    OXIDOREDUCTASE                          09-NOV-00   1G79              
TITLE     X-RAY STRUCTURE OF ESCHERICHIA COLI PYRIDOXINE 5'-PHOSPHATE OXIDASE   
TITLE    2 COMPLEXED WITH PYRIDOXAL 5'-PHOSPHATE AT 2.0 A RESOLUTION            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PYRIDOXINE 5'-PHOSPHATE OXIDASE;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.4.3.5;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    PLP COMPLEX, FMN COMPLEX, PYRIDOXINE 5'-PHOSPHATE, OXIDOREDUCTASE     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.K.SAFO,F.N.MUSAYEV,M.L.DI SALVO,V.SCHIRCH                           
REVDAT   6   09-AUG-23 1G79    1       REMARK                                   
REVDAT   5   04-OCT-17 1G79    1       REMARK                                   
REVDAT   4   13-JUL-11 1G79    1       VERSN                                    
REVDAT   3   24-FEB-09 1G79    1       VERSN                                    
REVDAT   2   01-AUG-01 1G79    1       JRNL                                     
REVDAT   1   29-NOV-00 1G79    0                                                
JRNL        AUTH   M.K.SAFO,F.N.MUSAYEV,M.L.DI SALVO,V.SCHIRCH                  
JRNL        TITL   X-RAY STRUCTURE OF ESCHERICHIA COLI PYRIDOXINE 5'-PHOSPHATE  
JRNL        TITL 2 OXIDASE COMPLEXED WITH PYRIDOXAL 5'-PHOSPHATE AT 2.0 A       
JRNL        TITL 3 RESOLUTION.                                                  
JRNL        REF    J.MOL.BIOL.                   V. 310   817 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11453690                                                     
JRNL        DOI    10.1006/JMBI.2001.4734                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 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 : ENGH AND HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 55.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 78166.340                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 20197                          
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) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1037                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3111                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2490                       
REMARK   3   BIN FREE R VALUE                    : 0.2520                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 177                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1642                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 77                                      
REMARK   3   SOLVENT ATOMS            : 144                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.90000                                              
REMARK   3    B22 (A**2) : 3.90000                                              
REMARK   3    B33 (A**2) : -7.80000                                             
REMARK   3    B12 (A**2) : 3.14000                                              
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) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.21                            
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) : 0.26                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.21                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.830                           
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) : 1.520 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.300 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.150 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.040 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 44.73                                                
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  : PHOSPHATE.PARAM                                
REMARK   3  PARAMETER FILE  3  : FMN.PARAM                                      
REMARK   3  PARAMETER FILE  4  : PLP.PARAM                                      
REMARK   3  PARAMETER FILE  5  : SEO.PARAM                                      
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : FMN.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : PHOSPHATE.TOP                                  
REMARK   3  TOPOLOGY FILE  5   : PLP.TOP                                        
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT CORRECTION                   
REMARK   4                                                                      
REMARK   4 1G79 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-NOV-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000012321.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-MAR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 98                                 
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : L                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MSC MIRRORS                        
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS II                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BIOTEX                             
REMARK 200  DATA SCALING SOFTWARE          : BIOTEX                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20202                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 55.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : 0.05100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: LAUE                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1DNL                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE AND MES, PH 7.0,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
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       41.45333            
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       82.90667            
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       82.90667            
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       41.45333            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTUED FROM CHAIN   
REMARK 300 A SYMMETRY PARTNER GENERATED BY THE TWO-FOLD AXIS                    
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9890 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17750 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000       95.58000            
REMARK 350   BIOMT2   2 -0.866025  0.500000  0.000000       55.18314            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       41.45333            
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     ASN A     4                                                      
REMARK 465     ASP A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     LEU A     7                                                      
REMARK 465     GLN A     8                                                      
REMARK 465     GLN A     9                                                      
REMARK 465     ILE A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     HIS A    12                                                      
REMARK 465     LEU A    13                                                      
REMARK 465     ARG A    14                                                      
REMARK 465     ARG A    15                                                      
REMARK 465     GLU A    16                                                      
REMARK 465     TYR A    17                                                      
REMARK 465     THR A    18                                                      
REMARK 465     LYS A    19                                                      
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    SER A 132       63.98   -104.22                                   
REMARK 500    PRO A 134      126.96    -34.11                                   
REMARK 500    GLN A 146      123.86    -29.88                                   
REMARK 500    SER A 147      -16.33     83.45                                   
REMARK 500    GLN A 168      -49.43    -18.12                                   
REMARK 500    GLN A 169       65.26   -111.04                                   
REMARK 500    GLU A 171      135.54   -172.79                                   
REMARK 500    GLU A 195      158.87    -42.49                                   
REMARK 500    HIS A 196       15.99     45.90                                   
REMARK 500    ARG A 197       12.92     80.64                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 280                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 290                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 250                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 260                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 270                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1G76   RELATED DB: PDB                                   
REMARK 900 1G76 CONTAINS THE SAME PROTEIN COMPLEXED WITH THE SAME LIGAND.       
REMARK 900 HOWEVER, THE NUMBER OF BOUND LIGANDS DIFFER.                         
REMARK 900 RELATED ID: 1G77   RELATED DB: PDB                                   
REMARK 900 1G77 CONTAINS THE SAME PROTEIN COMPLEXED WITH THE SAME LIGAND.       
REMARK 900 HOWEVER, THE NUMBER OF BOUND LIGANDS DIFFER.                         
REMARK 900 RELATED ID: 1G78   RELATED DB: PDB                                   
REMARK 900 1G78 CONTAINS THE SAME PROTEIN COMPLEXED WITH THE SAME LIGAND.       
DBREF  1G79 A    1   218  UNP    P28225   PDXH_ECOLI       1    218             
SEQRES   1 A  218  MET SER ASP ASN ASP GLU LEU GLN GLN ILE ALA HIS LEU          
SEQRES   2 A  218  ARG ARG GLU TYR THR LYS GLY GLY LEU ARG ARG ARG ASP          
SEQRES   3 A  218  LEU PRO ALA ASP PRO LEU THR LEU PHE GLU ARG TRP LEU          
SEQRES   4 A  218  SER GLN ALA CYS GLU ALA LYS LEU ALA ASP PRO THR ALA          
SEQRES   5 A  218  MET VAL VAL ALA THR VAL ASP GLU HIS GLY GLN PRO TYR          
SEQRES   6 A  218  GLN ARG ILE VAL LEU LEU LYS HIS TYR ASP GLU LYS GLY          
SEQRES   7 A  218  MET VAL PHE TYR THR ASN LEU GLY SER ARG LYS ALA HIS          
SEQRES   8 A  218  GLN ILE GLU ASN ASN PRO ARG VAL SER LEU LEU PHE PRO          
SEQRES   9 A  218  TRP HIS THR LEU GLU ARG GLN VAL MET VAL ILE GLY LYS          
SEQRES  10 A  218  ALA GLU ARG LEU SER THR LEU GLU VAL MET LYS TYR PHE          
SEQRES  11 A  218  HIS SER ARG PRO ARG ASP SER GLN ILE GLY ALA TRP VAL          
SEQRES  12 A  218  SER LYS GLN SER SER ARG ILE SER ALA ARG GLY ILE LEU          
SEQRES  13 A  218  GLU SER LYS PHE LEU GLU LEU LYS GLN LYS PHE GLN GLN          
SEQRES  14 A  218  GLY GLU VAL PRO LEU PRO SER PHE TRP GLY GLY PHE ARG          
SEQRES  15 A  218  VAL SER LEU GLU GLN ILE GLU PHE TRP GLN GLY GLY GLU          
SEQRES  16 A  218  HIS ARG LEU HIS ASP ARG PHE LEU TYR GLN ARG GLU ASN          
SEQRES  17 A  218  ASP ALA TRP LYS ILE ASP ARG LEU ALA PRO                      
HET    PO4  A 280       5                                                       
HET    PO4  A 290       5                                                       
HET    FMN  A 250      31                                                       
HET    PLP  A 260      16                                                       
HET    PLP  A 270      32                                                       
HET    BME  A 300       4                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETNAM     BME BETA-MERCAPTOETHANOL                                             
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
FORMUL   2  PO4    2(O4 P 3-)                                                   
FORMUL   4  FMN    C17 H21 N4 O9 P                                              
FORMUL   5  PLP    2(C8 H10 N O6 P)                                             
FORMUL   7  BME    C2 H6 O S                                                    
FORMUL   8  HOH   *144(H2 O)                                                    
HELIX    1   1 ARG A   23  LEU A   27  5                                   5    
HELIX    2   2 ASP A   30  ALA A   45  1                                  16    
HELIX    3   3 SER A   87  ASN A   96  1                                  10    
HELIX    4   4 HIS A  106  LEU A  108  5                                   3    
HELIX    5   5 SER A  122  HIS A  131  1                                  10    
HELIX    6   6 PRO A  134  SER A  144  1                                  11    
HELIX    7   7 ALA A  152  PHE A  167  1                                  16    
HELIX    8   8 GLY A  194  LEU A  198  5                                   5    
SHEET    1   A 8 TRP A 211  ARG A 215  0                                        
SHEET    2   A 8 ASP A 200  GLU A 207 -1  N  ASP A 200   O  GLN A 192           
SHEET    3   A 8 TRP A 178  GLN A 192 -1  N  ARG A 182   O  GLU A 119           
SHEET    4   A 8 ARG A 110  ARG A 120 -1  N  ARG A 110   O  TRP A 105           
SHEET    5   A 8 ARG A  98  TRP A 105 -1  O  SER A 100   N  ALA A  56           
SHEET    6   A 8 ALA A  52  VAL A  58 -1  N  MET A  53   O  VAL A  69           
SHEET    7   A 8 PRO A  64  ASP A  75 -1  N  TYR A  65   O  THR A  57           
SHEET    8   A 8 GLY A  78  ASN A  84 -1  O  MET A  79   N  VAL A 183           
SITE     1 AC1  9 ARG A  23  ARG A  24  ARG A 120  ALA A 152                    
SITE     2 AC1  9 ARG A 153  ARG A 215  HOH A 311  HOH A 341                    
SITE     3 AC1  9 HOH A 350                                                     
SITE     1 AC2  4 SER A 148  ARG A 149  HOH A 369  HOH A 422                    
SITE     1 AC3 19 ARG A  67  ILE A  68  VAL A  69  LEU A  70                    
SITE     2 AC3 19 TYR A  82  THR A  83  SER A  87  ARG A  88                    
SITE     3 AC3 19 LYS A  89  GLN A 111  GLN A 146  SER A 147                    
SITE     4 AC3 19 TRP A 191  ARG A 201  PLP A 260  HOH A 308                    
SITE     5 AC3 19 HOH A 315  HOH A 330  HOH A 409                               
SITE     1 AC4  9 LYS A  72  TYR A 129  ARG A 133  GLN A 146                    
SITE     2 AC4  9 ARG A 197  HIS A 199  FMN A 250  HOH A 368                    
SITE     3 AC4  9 HOH A 405                                                     
SITE     1 AC5 15 ARG A  25  ASP A  26  LEU A  27  ASN A  84                    
SITE     2 AC5 15 TRP A 142  SER A 144  LYS A 145  LYS A 159                    
SITE     3 AC5 15 SER A 176  PHE A 177  HOH A 362  HOH A 373                    
SITE     4 AC5 15 HOH A 374  HOH A 395  HOH A 415                               
SITE     1 AC6  2 CYS A  43  PRO A  50                                          
CRYST1   63.720   63.720  124.360  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      0.015694  0.009061  0.000000        0.00000                         
SCALE2      0.000000  0.018121  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008041        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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