HEADER    TRANSFERASE                             07-JAN-99   1B5P              
TITLE     THERMUS THERMOPHILUS ASPARTATE AMINOTRANSFERASE DOUBLE MUTANT 1       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (ASPARTATE AMINOTRANSFERASE);                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.6.1.1;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 300852;                                              
SOURCE   4 STRAIN: HB8;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: AB1157;                                    
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    AMINOTRANSFERASE, PYRIDOXAL ENZYME, TRANSFERASE                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.URA,T.NAKAI,S.I.KAWAGUCHI,I.MIYAHARA,K.HIROTSU,S.KURAMITSU          
REVDAT   5   09-AUG-23 1B5P    1       REMARK                                   
REVDAT   4   03-NOV-21 1B5P    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1B5P    1       VERSN                                    
REVDAT   2   24-FEB-09 1B5P    1       VERSN                                    
REVDAT   1   02-SEP-03 1B5P    0                                                
JRNL        AUTH   H.URA,T.NAKAI,S.I.KAWAGUCHI,I.MIYAHARA,K.HIROTSU,S.KURAMITSU 
JRNL        TITL   SUBSTRATE RECOGNITION MECHANISM OF THERMOPHILIC              
JRNL        TITL 2 DUAL-SUBSTRATE ENZYME                                        
JRNL        REF    J.BIOCHEM.(TOKYO)             V. 130    89 2001              
JRNL        REFN                   ISSN 0021-924X                               
JRNL        PMID   11432784                                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 89.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 71726                          
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) : 0.193                           
REMARK   3   FREE R VALUE                     : 0.239                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 7232                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.88                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 82.13                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 7344                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2753                       
REMARK   3   BIN FREE R VALUE                    : 0.3065                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 812                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.010                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5892                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 40                                      
REMARK   3   SOLVENT ATOMS            : 340                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.670                           
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) : 2.760 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.340 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.620 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 6.460 ; 2.500                
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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM.PLP                                      
REMARK   3  PARAMETER FILE  3  : PARAM.PO4                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19X.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1B5P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000007128.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-FEB-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 287                                
REMARK 200  PH                             : 4.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-6A                              
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                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 73849                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.6                               
REMARK 200  DATA REDUNDANCY                : 2.300                              
REMARK 200  R MERGE                    (I) : 0.06600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1BJW                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED FROM 300MM AMMONIUM         
REMARK 280  PHOSPHATE, PH 4.3                                                   
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       30.74500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       62.20000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       56.81000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       62.20000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.74500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       56.81000            
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: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7420 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26930 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL                        
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 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   383                                                      
REMARK 465     ARG A   384                                                      
REMARK 465     ALA A   385                                                      
REMARK 465     GLY B   383                                                      
REMARK 465     ARG B   384                                                      
REMARK 465     ALA B   385                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
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   ATM2   ATM3                                     
REMARK 500    LEU A 302   CA  -  CB  -  CG  ANGL. DEV. =  15.7 DEGREES          
REMARK 500    LEU B 209   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
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    LEU A 209       72.45   -106.73                                   
REMARK 500    SER A 263      -67.25   -130.04                                   
REMARK 500    THR A 265      -60.18     75.37                                   
REMARK 500    ALA A 320     -158.98     63.00                                   
REMARK 500    ALA A 356       67.17   -109.71                                   
REMARK 500    ALA A 365       56.39    -93.33                                   
REMARK 500    ARG B   2     -166.14   -101.75                                   
REMARK 500    LEU B 209       75.98   -102.95                                   
REMARK 500    SER B 263      -67.88   -127.76                                   
REMARK 500    THR B 265      -58.87     74.30                                   
REMARK 500    ALA B 320     -161.36     61.99                                   
REMARK 500    ALA B 356       65.27   -107.24                                   
REMARK 500    ALA B 365       48.67    -91.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 211         0.08    SIDE CHAIN                              
REMARK 500    TYR B 211         0.06    SIDE CHAIN                              
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 414                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 414                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 413                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 413                 
DBREF  1B5P A    1   385  UNP    Q56232   AAT_THET8        1    385             
DBREF  1B5P B    1   385  UNP    Q56232   AAT_THET8        1    385             
SEQADV 1B5P SER A  101  UNP  Q56232    LYS   101 ENGINEERED MUTATION            
SEQADV 1B5P ARG A  261  UNP  Q56232    SER   261 ENGINEERED MUTATION            
SEQADV 1B5P SER B  101  UNP  Q56232    LYS   101 ENGINEERED MUTATION            
SEQADV 1B5P ARG B  261  UNP  Q56232    SER   261 ENGINEERED MUTATION            
SEQRES   1 A  385  MET ARG GLY LEU SER ARG ARG VAL GLN ALA MET LYS PRO          
SEQRES   2 A  385  SER ALA THR VAL ALA VAL ASN ALA LYS ALA LEU GLU LEU          
SEQRES   3 A  385  ARG ARG GLN GLY VAL ASP LEU VAL ALA LEU THR ALA GLY          
SEQRES   4 A  385  GLU PRO ASP PHE ASP THR PRO GLU HIS VAL LYS GLU ALA          
SEQRES   5 A  385  ALA ARG ARG ALA LEU ALA GLN GLY LYS THR LYS TYR ALA          
SEQRES   6 A  385  PRO PRO ALA GLY ILE PRO GLU LEU ARG GLU ALA LEU ALA          
SEQRES   7 A  385  GLU LYS PHE ARG ARG GLU ASN GLY LEU SER VAL THR PRO          
SEQRES   8 A  385  GLU GLU THR ILE VAL THR VAL GLY GLY SER GLN ALA LEU          
SEQRES   9 A  385  PHE ASN LEU PHE GLN ALA ILE LEU ASP PRO GLY ASP GLU          
SEQRES  10 A  385  VAL ILE VAL LEU SER PRO TYR TRP VAL SER TYR PRO GLU          
SEQRES  11 A  385  MET VAL ARG PHE ALA GLY GLY VAL VAL VAL GLU VAL GLU          
SEQRES  12 A  385  THR LEU PRO GLU GLU GLY PHE VAL PRO ASP PRO GLU ARG          
SEQRES  13 A  385  VAL ARG ARG ALA ILE THR PRO ARG THR LYS ALA LEU VAL          
SEQRES  14 A  385  VAL ASN SER PRO ASN ASN PRO THR GLY ALA VAL TYR PRO          
SEQRES  15 A  385  LYS GLU VAL LEU GLU ALA LEU ALA ARG LEU ALA VAL GLU          
SEQRES  16 A  385  HIS ASP PHE TYR LEU VAL SER ASP GLU ILE TYR GLU HIS          
SEQRES  17 A  385  LEU LEU TYR GLU GLY GLU HIS PHE SER PRO GLY ARG VAL          
SEQRES  18 A  385  ALA PRO GLU HIS THR LEU THR VAL ASN GLY ALA ALA LYS          
SEQRES  19 A  385  ALA PHE ALA MET THR GLY TRP ARG ILE GLY TYR ALA CYS          
SEQRES  20 A  385  GLY PRO LYS GLU VAL ILE LYS ALA MET ALA SER VAL SER          
SEQRES  21 A  385  ARG GLN SER THR THR SER PRO ASP THR ILE ALA GLN TRP          
SEQRES  22 A  385  ALA THR LEU GLU ALA LEU THR ASN GLN GLU ALA SER ARG          
SEQRES  23 A  385  ALA PHE VAL GLU MET ALA ARG GLU ALA TYR ARG ARG ARG          
SEQRES  24 A  385  ARG ASP LEU LEU LEU GLU GLY LEU THR ALA LEU GLY LEU          
SEQRES  25 A  385  LYS ALA VAL ARG PRO SER GLY ALA PHE TYR VAL LEU MET          
SEQRES  26 A  385  ASP THR SER PRO ILE ALA PRO ASP GLU VAL ARG ALA ALA          
SEQRES  27 A  385  GLU ARG LEU LEU GLU ALA GLY VAL ALA VAL VAL PRO GLY          
SEQRES  28 A  385  THR ASP PHE ALA ALA PHE GLY HIS VAL ARG LEU SER TYR          
SEQRES  29 A  385  ALA THR SER GLU GLU ASN LEU ARG LYS ALA LEU GLU ARG          
SEQRES  30 A  385  PHE ALA ARG VAL LEU GLY ARG ALA                              
SEQRES   1 B  385  MET ARG GLY LEU SER ARG ARG VAL GLN ALA MET LYS PRO          
SEQRES   2 B  385  SER ALA THR VAL ALA VAL ASN ALA LYS ALA LEU GLU LEU          
SEQRES   3 B  385  ARG ARG GLN GLY VAL ASP LEU VAL ALA LEU THR ALA GLY          
SEQRES   4 B  385  GLU PRO ASP PHE ASP THR PRO GLU HIS VAL LYS GLU ALA          
SEQRES   5 B  385  ALA ARG ARG ALA LEU ALA GLN GLY LYS THR LYS TYR ALA          
SEQRES   6 B  385  PRO PRO ALA GLY ILE PRO GLU LEU ARG GLU ALA LEU ALA          
SEQRES   7 B  385  GLU LYS PHE ARG ARG GLU ASN GLY LEU SER VAL THR PRO          
SEQRES   8 B  385  GLU GLU THR ILE VAL THR VAL GLY GLY SER GLN ALA LEU          
SEQRES   9 B  385  PHE ASN LEU PHE GLN ALA ILE LEU ASP PRO GLY ASP GLU          
SEQRES  10 B  385  VAL ILE VAL LEU SER PRO TYR TRP VAL SER TYR PRO GLU          
SEQRES  11 B  385  MET VAL ARG PHE ALA GLY GLY VAL VAL VAL GLU VAL GLU          
SEQRES  12 B  385  THR LEU PRO GLU GLU GLY PHE VAL PRO ASP PRO GLU ARG          
SEQRES  13 B  385  VAL ARG ARG ALA ILE THR PRO ARG THR LYS ALA LEU VAL          
SEQRES  14 B  385  VAL ASN SER PRO ASN ASN PRO THR GLY ALA VAL TYR PRO          
SEQRES  15 B  385  LYS GLU VAL LEU GLU ALA LEU ALA ARG LEU ALA VAL GLU          
SEQRES  16 B  385  HIS ASP PHE TYR LEU VAL SER ASP GLU ILE TYR GLU HIS          
SEQRES  17 B  385  LEU LEU TYR GLU GLY GLU HIS PHE SER PRO GLY ARG VAL          
SEQRES  18 B  385  ALA PRO GLU HIS THR LEU THR VAL ASN GLY ALA ALA LYS          
SEQRES  19 B  385  ALA PHE ALA MET THR GLY TRP ARG ILE GLY TYR ALA CYS          
SEQRES  20 B  385  GLY PRO LYS GLU VAL ILE LYS ALA MET ALA SER VAL SER          
SEQRES  21 B  385  ARG GLN SER THR THR SER PRO ASP THR ILE ALA GLN TRP          
SEQRES  22 B  385  ALA THR LEU GLU ALA LEU THR ASN GLN GLU ALA SER ARG          
SEQRES  23 B  385  ALA PHE VAL GLU MET ALA ARG GLU ALA TYR ARG ARG ARG          
SEQRES  24 B  385  ARG ASP LEU LEU LEU GLU GLY LEU THR ALA LEU GLY LEU          
SEQRES  25 B  385  LYS ALA VAL ARG PRO SER GLY ALA PHE TYR VAL LEU MET          
SEQRES  26 B  385  ASP THR SER PRO ILE ALA PRO ASP GLU VAL ARG ALA ALA          
SEQRES  27 B  385  GLU ARG LEU LEU GLU ALA GLY VAL ALA VAL VAL PRO GLY          
SEQRES  28 B  385  THR ASP PHE ALA ALA PHE GLY HIS VAL ARG LEU SER TYR          
SEQRES  29 B  385  ALA THR SER GLU GLU ASN LEU ARG LYS ALA LEU GLU ARG          
SEQRES  30 B  385  PHE ALA ARG VAL LEU GLY ARG ALA                              
HET    PO4  A 414       5                                                       
HET    PLP  A 413      15                                                       
HET    PO4  B 414       5                                                       
HET    PLP  B 413      15                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
FORMUL   3  PO4    2(O4 P 3-)                                                   
FORMUL   4  PLP    2(C8 H10 N O6 P)                                             
FORMUL   7  HOH   *340(H2 O)                                                    
HELIX    1   1 ARG A    6  ALA A   10  1                                   5    
HELIX    2   2 ALA A   15  ARG A   28  1                                  14    
HELIX    3   3 GLU A   47  ALA A   58  1                                  12    
HELIX    4   4 PRO A   71  ARG A   83  1                                  13    
HELIX    5   5 PRO A   91  GLU A   93  5                                   3    
HELIX    6   6 GLY A   99  ILE A  111  1                                  13    
HELIX    7   7 SER A  127  PHE A  134  1                                   8    
HELIX    8   8 PRO A  146  GLU A  148  5                                   3    
HELIX    9   9 PRO A  154  ALA A  160  1                                   7    
HELIX   10  10 LYS A  183  GLU A  195  1                                  13    
HELIX   11  11 PRO A  218  ARG A  220  5                                   3    
HELIX   12  12 THR A  239  TRP A  241  5                                   3    
HELIX   13  13 LYS A  250  ARG A  261  1                                  12    
HELIX   14  14 THR A  269  THR A  280  1                                  12    
HELIX   15  15 GLN A  282  LEU A  310  1                                  29    
HELIX   16  16 GLU A  334  GLU A  343  1                                  10    
HELIX   17  17 THR A  352  PHE A  354  5                                   3    
HELIX   18  18 GLU A  368  ARG A  380  1                                  13    
HELIX   19  19 ARG B    6  GLN B    9  1                                   4    
HELIX   20  20 ALA B   15  ARG B   28  1                                  14    
HELIX   21  21 GLU B   47  ALA B   58  1                                  12    
HELIX   22  22 PRO B   71  ASN B   85  1                                  15    
HELIX   23  23 PRO B   91  GLU B   93  5                                   3    
HELIX   24  24 GLY B   99  ILE B  111  1                                  13    
HELIX   25  25 SER B  127  ALA B  135  1                                   9    
HELIX   26  26 PRO B  146  GLU B  148  5                                   3    
HELIX   27  27 PRO B  154  ALA B  160  1                                   7    
HELIX   28  28 LYS B  183  HIS B  196  1                                  14    
HELIX   29  29 PRO B  218  ARG B  220  5                                   3    
HELIX   30  30 THR B  239  TRP B  241  5                                   3    
HELIX   31  31 LYS B  250  ARG B  261  1                                  12    
HELIX   32  32 THR B  269  THR B  280  1                                  12    
HELIX   33  33 GLN B  282  LEU B  310  1                                  29    
HELIX   34  34 GLU B  334  ALA B  344  1                                  11    
HELIX   35  35 THR B  352  PHE B  354  5                                   3    
HELIX   36  36 GLU B  368  ARG B  380  1                                  13    
SHEET    1   A 7 THR A  94  THR A  97  0                                        
SHEET    2   A 7 GLY A 244  CYS A 247 -1  N  ALA A 246   O  ILE A  95           
SHEET    3   A 7 THR A 226  GLY A 231 -1  N  ASN A 230   O  TYR A 245           
SHEET    4   A 7 TYR A 199  ASP A 203  1  N  LEU A 200   O  LEU A 227           
SHEET    5   A 7 THR A 165  ASN A 171  1  N  LEU A 168   O  TYR A 199           
SHEET    6   A 7 GLU A 117  SER A 122  1  N  GLU A 117   O  LYS A 166           
SHEET    7   A 7 VAL A 138  GLU A 143  1  N  VAL A 138   O  VAL A 118           
SHEET    1   B 2 TYR A 322  ASP A 326  0                                        
SHEET    2   B 2 HIS A 359  SER A 363 -1  N  LEU A 362   O  VAL A 323           
SHEET    1   C 7 THR B  94  THR B  97  0                                        
SHEET    2   C 7 GLY B 244  CYS B 247 -1  N  ALA B 246   O  ILE B  95           
SHEET    3   C 7 THR B 226  GLY B 231 -1  N  ASN B 230   O  TYR B 245           
SHEET    4   C 7 TYR B 199  ASP B 203  1  N  LEU B 200   O  LEU B 227           
SHEET    5   C 7 THR B 165  ASN B 171  1  N  LEU B 168   O  TYR B 199           
SHEET    6   C 7 GLU B 117  SER B 122  1  N  GLU B 117   O  LYS B 166           
SHEET    7   C 7 VAL B 138  GLU B 143  1  N  VAL B 138   O  VAL B 118           
SHEET    1   D 2 TYR B 322  ASP B 326  0                                        
SHEET    2   D 2 HIS B 359  SER B 363 -1  N  LEU B 362   O  VAL B 323           
LINK         NZ  LYS A 234                 C4A PLP A 413     1555   1555  1.36  
LINK         NZ  LYS B 234                 C4A PLP B 413     1555   1555  1.36  
CISPEP   1 SER A  122    PRO A  123          0        -0.63                     
CISPEP   2 SER A  172    PRO A  173          0        -1.17                     
CISPEP   3 ASN A  175    PRO A  176          0         1.34                     
CISPEP   4 SER B  122    PRO B  123          0        -0.51                     
CISPEP   5 SER B  172    PRO B  173          0        -0.24                     
CISPEP   6 ASN B  175    PRO B  176          0        -0.05                     
SITE     1 AC1  6 GLY A  39  TRP A 125  ASN A 175  TYR A 322                    
SITE     2 AC1  6 ARG A 361  HOH A 603                                          
SITE     1 AC2  8 GLY B  39  TRP B 125  ASN B 175  TYR B 322                    
SITE     2 AC2  8 ARG B 361  HOH B1582  HOH B1597  HOH B1655                    
SITE     1 AC3 14 GLY A  99  GLY A 100  SER A 101  TRP A 125                    
SITE     2 AC3 14 ASN A 171  ASN A 175  ASP A 203  ILE A 205                    
SITE     3 AC3 14 TYR A 206  ALA A 233  LYS A 234  ARG A 242                    
SITE     4 AC3 14 HOH A 518  TYR B  64                                          
SITE     1 AC4 15 TYR A  64  GLY B  99  GLY B 100  SER B 101                    
SITE     2 AC4 15 TRP B 125  ASN B 171  ASN B 175  ASP B 203                    
SITE     3 AC4 15 ILE B 205  TYR B 206  ALA B 233  LYS B 234                    
SITE     4 AC4 15 ARG B 242  HOH B1518  HOH B1597                               
CRYST1   61.490  113.620  124.400  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      0.016263  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008801  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008038        0.00000