PDB Short entry for 2ABJ
HEADER    TRANSFERASE                             15-JUL-05   2ABJ              
TITLE     CRYSTAL STRUCTURE OF HUMAN BRANCHED CHAIN AMINO ACID TRANSAMINASE IN A
TITLE    2 COMPLEX WITH AN INHIBITOR, C16H10N2O4F3SCL, AND PYRIDOXAL 5'         
TITLE    3 PHOSPHATE.                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE, CYTOSOLIC;     
COMPND   3 CHAIN: A, D, G, J;                                                   
COMPND   4 FRAGMENT: BCAT(C);                                                   
COMPND   5 SYNONYM: BCATC, ECA39 PROTEIN;                                       
COMPND   6 EC: 2.6.1.42;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BCAT1, BCT1, ECA39;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE, CYTOSOLIC, PYRIDOXAL-     
KEYWDS   2 PHOSPHATE-DEPENDENT AMINOTRANSFERASE, PLP-LYS220 SCHIFF BASE,        
KEYWDS   3 INHIBITOR-BOUND, TRANSFERASE                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.F.OHREN,D.W.MORELAND,J.R.RUBIN,H.L.HU,P.C.MCCONNELL,A.MISTRY,       
AUTHOR   2 W.T.MUELLER,J.D.SCHOLTEN,C.H.HASEMANN                                
REVDAT   4   11-OCT-17 2ABJ    1       REMARK                                   
REVDAT   3   13-JUL-11 2ABJ    1       VERSN                                    
REVDAT   2   24-FEB-09 2ABJ    1       VERSN                                    
REVDAT   1   27-JUN-06 2ABJ    0                                                
JRNL        AUTH   L.Y.HU,P.A.BOXER,S.R.KESTEN,H.J.LEI,D.J.WUSTROW,             
JRNL        AUTH 2 D.W.MORELAND,L.ZHANG,K.AHN,T.R.RYDER,X.LIU,J.R.RUBIN,        
JRNL        AUTH 3 K.FAHNOE,R.T.CARROLL,S.DUTTA,D.C.FAHNOE,A.W.PROBERT,         
JRNL        AUTH 4 R.L.ROOF,M.F.RAFFERTY,C.R.KOSTLAN,J.D.SCHOLTEN,M.HOOD,       
JRNL        AUTH 5 X.D.REN,G.P.SCHIELKE,T.Z.SU,C.P.TAYLOR,A.MISTRY,P.MCCONNELL, 
JRNL        AUTH 6 C.HASEMANN,J.OHREN                                           
JRNL        TITL   THE DESIGN AND SYNTHESIS OF HUMAN BRANCHED-CHAIN AMINO ACID  
JRNL        TITL 2 AMINOTRANSFERASE INHIBITORS FOR TREATMENT OF                 
JRNL        TITL 3 NEURODEGENERATIVE DISEASES.                                  
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  16  2337 2006              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   16143519                                                     
JRNL        DOI    10.1016/J.BMCL.2005.07.058                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 90.91                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 94358                          
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 + TEST SET) : 0.205                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.257                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4719                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5714                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.74                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2260                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 298                          
REMARK   3   BIN FREE R VALUE                    : 0.2880                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 11456                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 168                                     
REMARK   3   SOLVENT ATOMS            : 1413                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.40000                                             
REMARK   3    B22 (A**2) : 2.54000                                              
REMARK   3    B33 (A**2) : -2.14000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.272         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.221         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.143         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.514         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.927                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 11922 ; 0.008 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 16236 ; 1.339 ; 1.983       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1443 ; 5.881 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   508 ;38.989 ;24.252       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1987 ;16.453 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    60 ;19.215 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1787 ; 0.083 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  8978 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  5690 ; 0.193 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  8026 ; 0.302 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  1080 ; 0.124 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    47 ; 0.146 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    24 ; 0.094 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  7467 ; 0.739 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 11708 ; 0.840 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  5242 ; 1.439 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  4528 ; 2.139 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2ABJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-AUG-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033713.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-SEP-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 94429                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 90.910                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21400                            
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: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4K, AMMONIUM ACETATE, SODIUM          
REMARK 280  CITRATE, TCEP, EDTA, PH 5.6, VAPOR DIFFUSION, HANGING DROP,         
REMARK 280  TEMPERATURE 278K                                                    
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       55.16350            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       74.43450            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       57.25850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       74.43450            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       55.16350            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       57.25850            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 7470 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27020 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 7530 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26970 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -54.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, J                                  
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     TYR D   191                                                      
REMARK 465     PHE D   192                                                      
REMARK 465     SER D   193                                                      
REMARK 465     SER D   194                                                      
REMARK 465     GLY D   195                                                      
REMARK 465     THR D   196                                                      
REMARK 465     SER D   384                                                      
REMARK 465     VAL G    19                                                      
REMARK 465     VAL G    20                                                      
REMARK 465     TYR G   191                                                      
REMARK 465     PHE G   192                                                      
REMARK 465     SER G   193                                                      
REMARK 465     SER G   194                                                      
REMARK 465     GLY G   195                                                      
REMARK 465     THR G   196                                                      
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   NH1  ARG J   100     O    VAL J   150              1.93            
REMARK 500   NH1  ARG A   100     O    VAL A   150              1.97            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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  92   CA  -  CB  -  CG  ANGL. DEV. =  14.0 DEGREES          
REMARK 500    LEU A  96   CA  -  CB  -  CG  ANGL. DEV. =  16.4 DEGREES          
REMARK 500    LEU G  96   CA  -  CB  -  CG  ANGL. DEV. =  15.9 DEGREES          
REMARK 500    ARG G 161   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    LEU J  96   CA  -  CB  -  CG  ANGL. DEV. =  15.5 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    THR A  52     -168.60    -74.80                                   
REMARK 500    LYS A 220       50.38    -95.62                                   
REMARK 500    ARG A 324      -63.46    -99.80                                   
REMARK 500    VAL A 334      -58.55     55.57                                   
REMARK 500    PRO A 351       27.95    -78.88                                   
REMARK 500    ASP D  27       30.76    -99.85                                   
REMARK 500    PHE D  47      -84.92    -29.60                                   
REMARK 500    THR D  52     -169.99    -78.43                                   
REMARK 500    SER D 153      132.14   -170.13                                   
REMARK 500    LYS D 220       46.79    -91.83                                   
REMARK 500    ARG D 324      -60.41    -98.22                                   
REMARK 500    VAL D 334      -60.94     59.18                                   
REMARK 500    PRO D 351       26.70    -78.02                                   
REMARK 500    PHE G  47      -82.18    -26.37                                   
REMARK 500    ASP G 146       30.99    -98.07                                   
REMARK 500    LYS G 220       48.83    -95.72                                   
REMARK 500    ARG G 324      -60.18   -100.42                                   
REMARK 500    VAL G 334      -68.44     69.06                                   
REMARK 500    PRO G 351       27.97    -78.77                                   
REMARK 500    ASN J 104       19.74     59.78                                   
REMARK 500    LYS J 220       50.14    -95.63                                   
REMARK 500    VAL J 334      -57.09     55.29                                   
REMARK 500    PRO J 351       24.73    -79.84                                   
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 CBC A 1401                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 420                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CBC D 2401                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP D 420                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CBC G 3401                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP G 420                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CBC J 4401                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP J 420                 
DBREF  2ABJ A   19   384  UNP    P54687   BCAT1_HUMAN     21    386             
DBREF  2ABJ D   19   384  UNP    P54687   BCAT1_HUMAN     21    386             
DBREF  2ABJ G   19   384  UNP    P54687   BCAT1_HUMAN     21    386             
DBREF  2ABJ J   19   384  UNP    P54687   BCAT1_HUMAN     21    386             
SEQADV 2ABJ ALA A  163  UNP  P54687    THR   165 VARIANT                        
SEQADV 2ABJ ASP A  235  UNP  P54687    ALA   237 VARIANT                        
SEQADV 2ABJ ARG A  249  UNP  P54687    GLU   251 VARIANT                        
SEQADV 2ABJ THR A  315  UNP  P54687    SER   317 VARIANT                        
SEQADV 2ABJ SER A  328  UNP  P54687    GLY   330 VARIANT                        
SEQADV 2ABJ ALA D  163  UNP  P54687    THR   165 VARIANT                        
SEQADV 2ABJ ASP D  235  UNP  P54687    ALA   237 VARIANT                        
SEQADV 2ABJ ARG D  249  UNP  P54687    GLU   251 VARIANT                        
SEQADV 2ABJ THR D  315  UNP  P54687    SER   317 VARIANT                        
SEQADV 2ABJ SER D  328  UNP  P54687    GLY   330 VARIANT                        
SEQADV 2ABJ ALA G  163  UNP  P54687    THR   165 VARIANT                        
SEQADV 2ABJ ASP G  235  UNP  P54687    ALA   237 VARIANT                        
SEQADV 2ABJ ARG G  249  UNP  P54687    GLU   251 VARIANT                        
SEQADV 2ABJ THR G  315  UNP  P54687    SER   317 VARIANT                        
SEQADV 2ABJ SER G  328  UNP  P54687    GLY   330 VARIANT                        
SEQADV 2ABJ ALA J  163  UNP  P54687    THR   165 VARIANT                        
SEQADV 2ABJ ASP J  235  UNP  P54687    ALA   237 VARIANT                        
SEQADV 2ABJ ARG J  249  UNP  P54687    GLU   251 VARIANT                        
SEQADV 2ABJ THR J  315  UNP  P54687    SER   317 VARIANT                        
SEQADV 2ABJ SER J  328  UNP  P54687    GLY   330 VARIANT                        
SEQRES   1 A  366  VAL VAL GLY THR PHE LYS ALA LYS ASP LEU ILE VAL THR          
SEQRES   2 A  366  PRO ALA THR ILE LEU LYS GLU LYS PRO ASP PRO ASN ASN          
SEQRES   3 A  366  LEU VAL PHE GLY THR VAL PHE THR ASP HIS MET LEU THR          
SEQRES   4 A  366  VAL GLU TRP SER SER GLU PHE GLY TRP GLU LYS PRO HIS          
SEQRES   5 A  366  ILE LYS PRO LEU GLN ASN LEU SER LEU HIS PRO GLY SER          
SEQRES   6 A  366  SER ALA LEU HIS TYR ALA VAL GLU LEU PHE GLU GLY LEU          
SEQRES   7 A  366  LYS ALA PHE ARG GLY VAL ASP ASN LYS ILE ARG LEU PHE          
SEQRES   8 A  366  GLN PRO ASN LEU ASN MET ASP ARG MET TYR ARG SER ALA          
SEQRES   9 A  366  VAL ARG ALA THR LEU PRO VAL PHE ASP LYS GLU GLU LEU          
SEQRES  10 A  366  LEU GLU CYS ILE GLN GLN LEU VAL LYS LEU ASP GLN GLU          
SEQRES  11 A  366  TRP VAL PRO TYR SER THR SER ALA SER LEU TYR ILE ARG          
SEQRES  12 A  366  PRO ALA PHE ILE GLY THR GLU PRO SER LEU GLY VAL LYS          
SEQRES  13 A  366  LYS PRO THR LYS ALA LEU LEU PHE VAL LEU LEU SER PRO          
SEQRES  14 A  366  VAL GLY PRO TYR PHE SER SER GLY THR PHE ASN PRO VAL          
SEQRES  15 A  366  SER LEU TRP ALA ASN PRO LYS TYR VAL ARG ALA TRP LYS          
SEQRES  16 A  366  GLY GLY THR GLY ASP CYS LYS MET GLY GLY ASN TYR GLY          
SEQRES  17 A  366  SER SER LEU PHE ALA GLN CYS GLU ASP VAL ASP ASN GLY          
SEQRES  18 A  366  CYS GLN GLN VAL LEU TRP LEU TYR GLY ARG ASP HIS GLN          
SEQRES  19 A  366  ILE THR GLU VAL GLY THR MET ASN LEU PHE LEU TYR TRP          
SEQRES  20 A  366  ILE ASN GLU ASP GLY GLU GLU GLU LEU ALA THR PRO PRO          
SEQRES  21 A  366  LEU ASP GLY ILE ILE LEU PRO GLY VAL THR ARG ARG CYS          
SEQRES  22 A  366  ILE LEU ASP LEU ALA HIS GLN TRP GLY GLU PHE LYS VAL          
SEQRES  23 A  366  SER GLU ARG TYR LEU THR MET ASP ASP LEU THR THR ALA          
SEQRES  24 A  366  LEU GLU GLY ASN ARG VAL ARG GLU MET PHE SER SER GLY          
SEQRES  25 A  366  THR ALA CYS VAL VAL CYS PRO VAL SER ASP ILE LEU TYR          
SEQRES  26 A  366  LYS GLY GLU THR ILE HIS ILE PRO THR MET GLU ASN GLY          
SEQRES  27 A  366  PRO LYS LEU ALA SER ARG ILE LEU SER LYS LEU THR ASP          
SEQRES  28 A  366  ILE GLN TYR GLY ARG GLU GLU SER ASP TRP THR ILE VAL          
SEQRES  29 A  366  LEU SER                                                      
SEQRES   1 D  366  VAL VAL GLY THR PHE LYS ALA LYS ASP LEU ILE VAL THR          
SEQRES   2 D  366  PRO ALA THR ILE LEU LYS GLU LYS PRO ASP PRO ASN ASN          
SEQRES   3 D  366  LEU VAL PHE GLY THR VAL PHE THR ASP HIS MET LEU THR          
SEQRES   4 D  366  VAL GLU TRP SER SER GLU PHE GLY TRP GLU LYS PRO HIS          
SEQRES   5 D  366  ILE LYS PRO LEU GLN ASN LEU SER LEU HIS PRO GLY SER          
SEQRES   6 D  366  SER ALA LEU HIS TYR ALA VAL GLU LEU PHE GLU GLY LEU          
SEQRES   7 D  366  LYS ALA PHE ARG GLY VAL ASP ASN LYS ILE ARG LEU PHE          
SEQRES   8 D  366  GLN PRO ASN LEU ASN MET ASP ARG MET TYR ARG SER ALA          
SEQRES   9 D  366  VAL ARG ALA THR LEU PRO VAL PHE ASP LYS GLU GLU LEU          
SEQRES  10 D  366  LEU GLU CYS ILE GLN GLN LEU VAL LYS LEU ASP GLN GLU          
SEQRES  11 D  366  TRP VAL PRO TYR SER THR SER ALA SER LEU TYR ILE ARG          
SEQRES  12 D  366  PRO ALA PHE ILE GLY THR GLU PRO SER LEU GLY VAL LYS          
SEQRES  13 D  366  LYS PRO THR LYS ALA LEU LEU PHE VAL LEU LEU SER PRO          
SEQRES  14 D  366  VAL GLY PRO TYR PHE SER SER GLY THR PHE ASN PRO VAL          
SEQRES  15 D  366  SER LEU TRP ALA ASN PRO LYS TYR VAL ARG ALA TRP LYS          
SEQRES  16 D  366  GLY GLY THR GLY ASP CYS LYS MET GLY GLY ASN TYR GLY          
SEQRES  17 D  366  SER SER LEU PHE ALA GLN CYS GLU ASP VAL ASP ASN GLY          
SEQRES  18 D  366  CYS GLN GLN VAL LEU TRP LEU TYR GLY ARG ASP HIS GLN          
SEQRES  19 D  366  ILE THR GLU VAL GLY THR MET ASN LEU PHE LEU TYR TRP          
SEQRES  20 D  366  ILE ASN GLU ASP GLY GLU GLU GLU LEU ALA THR PRO PRO          
SEQRES  21 D  366  LEU ASP GLY ILE ILE LEU PRO GLY VAL THR ARG ARG CYS          
SEQRES  22 D  366  ILE LEU ASP LEU ALA HIS GLN TRP GLY GLU PHE LYS VAL          
SEQRES  23 D  366  SER GLU ARG TYR LEU THR MET ASP ASP LEU THR THR ALA          
SEQRES  24 D  366  LEU GLU GLY ASN ARG VAL ARG GLU MET PHE SER SER GLY          
SEQRES  25 D  366  THR ALA CYS VAL VAL CYS PRO VAL SER ASP ILE LEU TYR          
SEQRES  26 D  366  LYS GLY GLU THR ILE HIS ILE PRO THR MET GLU ASN GLY          
SEQRES  27 D  366  PRO LYS LEU ALA SER ARG ILE LEU SER LYS LEU THR ASP          
SEQRES  28 D  366  ILE GLN TYR GLY ARG GLU GLU SER ASP TRP THR ILE VAL          
SEQRES  29 D  366  LEU SER                                                      
SEQRES   1 G  366  VAL VAL GLY THR PHE LYS ALA LYS ASP LEU ILE VAL THR          
SEQRES   2 G  366  PRO ALA THR ILE LEU LYS GLU LYS PRO ASP PRO ASN ASN          
SEQRES   3 G  366  LEU VAL PHE GLY THR VAL PHE THR ASP HIS MET LEU THR          
SEQRES   4 G  366  VAL GLU TRP SER SER GLU PHE GLY TRP GLU LYS PRO HIS          
SEQRES   5 G  366  ILE LYS PRO LEU GLN ASN LEU SER LEU HIS PRO GLY SER          
SEQRES   6 G  366  SER ALA LEU HIS TYR ALA VAL GLU LEU PHE GLU GLY LEU          
SEQRES   7 G  366  LYS ALA PHE ARG GLY VAL ASP ASN LYS ILE ARG LEU PHE          
SEQRES   8 G  366  GLN PRO ASN LEU ASN MET ASP ARG MET TYR ARG SER ALA          
SEQRES   9 G  366  VAL ARG ALA THR LEU PRO VAL PHE ASP LYS GLU GLU LEU          
SEQRES  10 G  366  LEU GLU CYS ILE GLN GLN LEU VAL LYS LEU ASP GLN GLU          
SEQRES  11 G  366  TRP VAL PRO TYR SER THR SER ALA SER LEU TYR ILE ARG          
SEQRES  12 G  366  PRO ALA PHE ILE GLY THR GLU PRO SER LEU GLY VAL LYS          
SEQRES  13 G  366  LYS PRO THR LYS ALA LEU LEU PHE VAL LEU LEU SER PRO          
SEQRES  14 G  366  VAL GLY PRO TYR PHE SER SER GLY THR PHE ASN PRO VAL          
SEQRES  15 G  366  SER LEU TRP ALA ASN PRO LYS TYR VAL ARG ALA TRP LYS          
SEQRES  16 G  366  GLY GLY THR GLY ASP CYS LYS MET GLY GLY ASN TYR GLY          
SEQRES  17 G  366  SER SER LEU PHE ALA GLN CYS GLU ASP VAL ASP ASN GLY          
SEQRES  18 G  366  CYS GLN GLN VAL LEU TRP LEU TYR GLY ARG ASP HIS GLN          
SEQRES  19 G  366  ILE THR GLU VAL GLY THR MET ASN LEU PHE LEU TYR TRP          
SEQRES  20 G  366  ILE ASN GLU ASP GLY GLU GLU GLU LEU ALA THR PRO PRO          
SEQRES  21 G  366  LEU ASP GLY ILE ILE LEU PRO GLY VAL THR ARG ARG CYS          
SEQRES  22 G  366  ILE LEU ASP LEU ALA HIS GLN TRP GLY GLU PHE LYS VAL          
SEQRES  23 G  366  SER GLU ARG TYR LEU THR MET ASP ASP LEU THR THR ALA          
SEQRES  24 G  366  LEU GLU GLY ASN ARG VAL ARG GLU MET PHE SER SER GLY          
SEQRES  25 G  366  THR ALA CYS VAL VAL CYS PRO VAL SER ASP ILE LEU TYR          
SEQRES  26 G  366  LYS GLY GLU THR ILE HIS ILE PRO THR MET GLU ASN GLY          
SEQRES  27 G  366  PRO LYS LEU ALA SER ARG ILE LEU SER LYS LEU THR ASP          
SEQRES  28 G  366  ILE GLN TYR GLY ARG GLU GLU SER ASP TRP THR ILE VAL          
SEQRES  29 G  366  LEU SER                                                      
SEQRES   1 J  366  VAL VAL GLY THR PHE LYS ALA LYS ASP LEU ILE VAL THR          
SEQRES   2 J  366  PRO ALA THR ILE LEU LYS GLU LYS PRO ASP PRO ASN ASN          
SEQRES   3 J  366  LEU VAL PHE GLY THR VAL PHE THR ASP HIS MET LEU THR          
SEQRES   4 J  366  VAL GLU TRP SER SER GLU PHE GLY TRP GLU LYS PRO HIS          
SEQRES   5 J  366  ILE LYS PRO LEU GLN ASN LEU SER LEU HIS PRO GLY SER          
SEQRES   6 J  366  SER ALA LEU HIS TYR ALA VAL GLU LEU PHE GLU GLY LEU          
SEQRES   7 J  366  LYS ALA PHE ARG GLY VAL ASP ASN LYS ILE ARG LEU PHE          
SEQRES   8 J  366  GLN PRO ASN LEU ASN MET ASP ARG MET TYR ARG SER ALA          
SEQRES   9 J  366  VAL ARG ALA THR LEU PRO VAL PHE ASP LYS GLU GLU LEU          
SEQRES  10 J  366  LEU GLU CYS ILE GLN GLN LEU VAL LYS LEU ASP GLN GLU          
SEQRES  11 J  366  TRP VAL PRO TYR SER THR SER ALA SER LEU TYR ILE ARG          
SEQRES  12 J  366  PRO ALA PHE ILE GLY THR GLU PRO SER LEU GLY VAL LYS          
SEQRES  13 J  366  LYS PRO THR LYS ALA LEU LEU PHE VAL LEU LEU SER PRO          
SEQRES  14 J  366  VAL GLY PRO TYR PHE SER SER GLY THR PHE ASN PRO VAL          
SEQRES  15 J  366  SER LEU TRP ALA ASN PRO LYS TYR VAL ARG ALA TRP LYS          
SEQRES  16 J  366  GLY GLY THR GLY ASP CYS LYS MET GLY GLY ASN TYR GLY          
SEQRES  17 J  366  SER SER LEU PHE ALA GLN CYS GLU ASP VAL ASP ASN GLY          
SEQRES  18 J  366  CYS GLN GLN VAL LEU TRP LEU TYR GLY ARG ASP HIS GLN          
SEQRES  19 J  366  ILE THR GLU VAL GLY THR MET ASN LEU PHE LEU TYR TRP          
SEQRES  20 J  366  ILE ASN GLU ASP GLY GLU GLU GLU LEU ALA THR PRO PRO          
SEQRES  21 J  366  LEU ASP GLY ILE ILE LEU PRO GLY VAL THR ARG ARG CYS          
SEQRES  22 J  366  ILE LEU ASP LEU ALA HIS GLN TRP GLY GLU PHE LYS VAL          
SEQRES  23 J  366  SER GLU ARG TYR LEU THR MET ASP ASP LEU THR THR ALA          
SEQRES  24 J  366  LEU GLU GLY ASN ARG VAL ARG GLU MET PHE SER SER GLY          
SEQRES  25 J  366  THR ALA CYS VAL VAL CYS PRO VAL SER ASP ILE LEU TYR          
SEQRES  26 J  366  LYS GLY GLU THR ILE HIS ILE PRO THR MET GLU ASN GLY          
SEQRES  27 J  366  PRO LYS LEU ALA SER ARG ILE LEU SER LYS LEU THR ASP          
SEQRES  28 J  366  ILE GLN TYR GLY ARG GLU GLU SER ASP TRP THR ILE VAL          
SEQRES  29 J  366  LEU SER                                                      
HET    CBC  A1401      27                                                       
HET    PLP  A 420      15                                                       
HET    CBC  D2401      27                                                       
HET    PLP  D 420      15                                                       
HET    CBC  G3401      27                                                       
HET    PLP  G 420      15                                                       
HET    CBC  J4401      27                                                       
HET    PLP  J 420      15                                                       
HETNAM     CBC N'-(5-CHLOROBENZOFURAN-2-CARBONYL)-2-(TRIFLUOROMETHYL)           
HETNAM   2 CBC  BENZENESULFONOHYDRAZIDE                                         
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
FORMUL   5  CBC    4(C16 H10 CL F3 N2 O4 S)                                     
FORMUL   6  PLP    4(C8 H10 N O6 P)                                             
FORMUL  13  HOH   *1413(H2 O)                                                   
HELIX    1   1 LYS A   24  LEU A   28  5                                   5    
HELIX    2   2 ASP A   41  LEU A   45  5                                   5    
HELIX    3   3 SER A   83  TYR A   88  1                                   6    
HELIX    4   4 GLN A  110  THR A  126  1                                  17    
HELIX    5   5 ASP A  131  ASP A  146  1                                  16    
HELIX    6   6 GLN A  147  VAL A  150  5                                   4    
HELIX    7   7 GLY A  222  SER A  227  1                                   6    
HELIX    8   8 SER A  228  ASN A  238  1                                  11    
HELIX    9   9 GLY A  286  GLY A  300  1                                  15    
HELIX   10  10 THR A  310  GLY A  320  1                                  11    
HELIX   11  11 THR A  352  GLY A  356  5                                   5    
HELIX   12  12 PRO A  357  TYR A  372  1                                  16    
HELIX   13  13 LYS D   24  LEU D   28  5                                   5    
HELIX   14  14 ASP D   41  LEU D   45  5                                   5    
HELIX   15  15 SER D   83  TYR D   88  1                                   6    
HELIX   16  16 GLN D  110  THR D  126  1                                  17    
HELIX   17  17 ASP D  131  ASP D  146  1                                  16    
HELIX   18  18 GLN D  147  VAL D  150  5                                   4    
HELIX   19  19 GLY D  222  SER D  227  1                                   6    
HELIX   20  20 SER D  228  ASN D  238  1                                  11    
HELIX   21  21 GLY D  286  GLY D  300  1                                  15    
HELIX   22  22 THR D  310  GLY D  320  1                                  11    
HELIX   23  23 THR D  352  GLY D  356  5                                   5    
HELIX   24  24 PRO D  357  TYR D  372  1                                  16    
HELIX   25  25 LYS G   24  LEU G   28  5                                   5    
HELIX   26  26 ASP G   41  LEU G   45  5                                   5    
HELIX   27  27 SER G   83  TYR G   88  1                                   6    
HELIX   28  28 GLN G  110  THR G  126  1                                  17    
HELIX   29  29 ASP G  131  ASP G  146  1                                  16    
HELIX   30  30 GLN G  147  VAL G  150  5                                   4    
HELIX   31  31 GLY G  222  SER G  227  1                                   6    
HELIX   32  32 SER G  228  ASN G  238  1                                  11    
HELIX   33  33 GLY G  286  GLY G  300  1                                  15    
HELIX   34  34 THR G  310  GLY G  320  1                                  11    
HELIX   35  35 THR G  352  GLY G  356  5                                   5    
HELIX   36  36 PRO G  357  TYR G  372  1                                  16    
HELIX   37  37 LYS J   24  LEU J   28  5                                   5    
HELIX   38  38 ASP J   41  LEU J   45  5                                   5    
HELIX   39  39 SER J   83  TYR J   88  1                                   6    
HELIX   40  40 GLN J  110  THR J  126  1                                  17    
HELIX   41  41 ASP J  131  ASP J  146  1                                  16    
HELIX   42  42 GLN J  147  VAL J  150  5                                   4    
HELIX   43  43 GLY J  222  SER J  227  1                                   6    
HELIX   44  44 SER J  228  ASN J  238  1                                  11    
HELIX   45  45 GLY J  286  GLY J  300  1                                  15    
HELIX   46  46 THR J  310  GLY J  320  1                                  11    
HELIX   47  47 THR J  352  GLY J  356  5                                   5    
HELIX   48  48 PRO J  357  TYR J  372  1                                  16    
SHEET    1   A 6 ILE A  29  VAL A  30  0                                        
SHEET    2   A 6 HIS A  70  PRO A  73  1  O  ILE A  71   N  ILE A  29           
SHEET    3   A 6 HIS A  54  SER A  61 -1  N  MET A  55   O  LYS A  72           
SHEET    4   A 6 LYS A 178  VAL A 188 -1  O  LEU A 181   N  VAL A  58           
SHEET    5   A 6 SER A 157  GLY A 166 -1  N  ALA A 163   O  PHE A 182           
SHEET    6   A 6 GLU A  91  PHE A  93 -1  N  LEU A  92   O  PHE A 164           
SHEET    1   B 7 GLY A  65  TRP A  66  0                                        
SHEET    2   B 7 HIS A  54  SER A  61 -1  N  SER A  61   O  GLY A  65           
SHEET    3   B 7 LYS A 178  VAL A 188 -1  O  LEU A 181   N  VAL A  58           
SHEET    4   B 7 SER A 157  GLY A 166 -1  N  ALA A 163   O  PHE A 182           
SHEET    5   B 7 LEU A  96  ARG A 100 -1  N  LEU A  96   O  ILE A 160           
SHEET    6   B 7 ILE A 106  PHE A 109 -1  O  ARG A 107   N  PHE A  99           
SHEET    7   B 7 THR A 380  VAL A 382 -1  O  ILE A 381   N  LEU A 108           
SHEET    1   C 2 LEU A  77  LEU A  79  0                                        
SHEET    2   C 2 LEU D  77  LEU D  79 -1  O  LEU D  79   N  LEU A  77           
SHEET    1   D 8 LYS A 303  GLU A 306  0                                        
SHEET    2   D 8 GLU A 272  THR A 276  1  N  LEU A 274   O  LYS A 303           
SHEET    3   D 8 MET A 259  ILE A 266 -1  N  TRP A 265   O  GLU A 273           
SHEET    4   D 8 GLN A 252  VAL A 256 -1  N  VAL A 256   O  MET A 259           
SHEET    5   D 8 GLN A 242  TYR A 247 -1  N  TRP A 245   O  GLU A 255           
SHEET    6   D 8 VAL A 200  TRP A 203  1  N  TRP A 203   O  GLN A 242           
SHEET    7   D 8 VAL A 334  TYR A 343  1  O  LEU A 342   N  LEU A 202           
SHEET    8   D 8 GLU A 346  HIS A 349 -1  O  ILE A 348   N  ILE A 341           
SHEET    1   E 6 LYS A 303  GLU A 306  0                                        
SHEET    2   E 6 GLU A 272  THR A 276  1  N  LEU A 274   O  LYS A 303           
SHEET    3   E 6 MET A 259  ILE A 266 -1  N  TRP A 265   O  GLU A 273           
SHEET    4   E 6 VAL A 323  GLY A 330 -1  O  GLU A 325   N  TYR A 264           
SHEET    5   E 6 VAL A 334  TYR A 343 -1  O  VAL A 338   N  MET A 326           
SHEET    6   E 6 GLU A 346  HIS A 349 -1  O  ILE A 348   N  ILE A 341           
SHEET    1   F 6 ILE D  29  VAL D  30  0                                        
SHEET    2   F 6 HIS D  70  PRO D  73  1  O  ILE D  71   N  ILE D  29           
SHEET    3   F 6 HIS D  54  SER D  61 -1  N  THR D  57   O  HIS D  70           
SHEET    4   F 6 LYS D 178  VAL D 188 -1  O  LEU D 181   N  VAL D  58           
SHEET    5   F 6 SER D 157  GLY D 166 -1  N  ALA D 163   O  PHE D 182           
SHEET    6   F 6 GLU D  91  PHE D  93 -1  N  LEU D  92   O  PHE D 164           
SHEET    1   G 7 GLY D  65  TRP D  66  0                                        
SHEET    2   G 7 HIS D  54  SER D  61 -1  N  SER D  61   O  GLY D  65           
SHEET    3   G 7 LYS D 178  VAL D 188 -1  O  LEU D 181   N  VAL D  58           
SHEET    4   G 7 SER D 157  GLY D 166 -1  N  ALA D 163   O  PHE D 182           
SHEET    5   G 7 LEU D  96  ARG D 100 -1  N  LEU D  96   O  ILE D 160           
SHEET    6   G 7 ILE D 106  PHE D 109 -1  O  ARG D 107   N  PHE D  99           
SHEET    7   G 7 THR D 380  VAL D 382 -1  O  ILE D 381   N  LEU D 108           
SHEET    1   H 8 LYS D 303  GLU D 306  0                                        
SHEET    2   H 8 GLU D 272  THR D 276  1  N  LEU D 274   O  LYS D 303           
SHEET    3   H 8 MET D 259  ILE D 266 -1  N  TRP D 265   O  GLU D 273           
SHEET    4   H 8 GLN D 252  VAL D 256 -1  N  VAL D 256   O  MET D 259           
SHEET    5   H 8 GLN D 242  TYR D 247 -1  N  TYR D 247   O  GLN D 252           
SHEET    6   H 8 VAL D 200  ALA D 204  1  N  TRP D 203   O  GLN D 242           
SHEET    7   H 8 VAL D 334  TYR D 343  1  O  LEU D 342   N  LEU D 202           
SHEET    8   H 8 GLU D 346  HIS D 349 -1  O  ILE D 348   N  ILE D 341           
SHEET    1   I 6 LYS D 303  GLU D 306  0                                        
SHEET    2   I 6 GLU D 272  THR D 276  1  N  LEU D 274   O  LYS D 303           
SHEET    3   I 6 MET D 259  ILE D 266 -1  N  TRP D 265   O  GLU D 273           
SHEET    4   I 6 VAL D 323  GLY D 330 -1  O  GLU D 325   N  TYR D 264           
SHEET    5   I 6 VAL D 334  TYR D 343 -1  O  VAL D 338   N  MET D 326           
SHEET    6   I 6 GLU D 346  HIS D 349 -1  O  ILE D 348   N  ILE D 341           
SHEET    1   J 6 ILE G  29  VAL G  30  0                                        
SHEET    2   J 6 HIS G  70  PRO G  73  1  O  ILE G  71   N  ILE G  29           
SHEET    3   J 6 HIS G  54  SER G  61 -1  N  THR G  57   O  HIS G  70           
SHEET    4   J 6 LYS G 178  VAL G 188 -1  O  LEU G 181   N  VAL G  58           
SHEET    5   J 6 SER G 157  GLY G 166 -1  N  ALA G 163   O  PHE G 182           
SHEET    6   J 6 GLU G  91  PHE G  93 -1  N  LEU G  92   O  PHE G 164           
SHEET    1   K 7 GLY G  65  TRP G  66  0                                        
SHEET    2   K 7 HIS G  54  SER G  61 -1  N  SER G  61   O  GLY G  65           
SHEET    3   K 7 LYS G 178  VAL G 188 -1  O  LEU G 181   N  VAL G  58           
SHEET    4   K 7 SER G 157  GLY G 166 -1  N  ALA G 163   O  PHE G 182           
SHEET    5   K 7 LEU G  96  ARG G 100 -1  N  LEU G  96   O  ILE G 160           
SHEET    6   K 7 ILE G 106  PHE G 109 -1  O  ARG G 107   N  PHE G  99           
SHEET    7   K 7 THR G 380  VAL G 382 -1  O  ILE G 381   N  LEU G 108           
SHEET    1   L 2 LEU G  77  LEU G  79  0                                        
SHEET    2   L 2 LEU J  77  LEU J  79 -1  O  LEU J  77   N  LEU G  79           
SHEET    1   M 8 LYS G 303  GLU G 306  0                                        
SHEET    2   M 8 GLU G 272  THR G 276  1  N  LEU G 274   O  LYS G 303           
SHEET    3   M 8 MET G 259  ILE G 266 -1  N  TRP G 265   O  GLU G 273           
SHEET    4   M 8 GLN G 252  VAL G 256 -1  N  VAL G 256   O  MET G 259           
SHEET    5   M 8 GLN G 242  TYR G 247 -1  N  TYR G 247   O  GLN G 252           
SHEET    6   M 8 VAL G 200  ALA G 204  1  N  TRP G 203   O  LEU G 244           
SHEET    7   M 8 VAL G 334  TYR G 343  1  O  LEU G 342   N  LEU G 202           
SHEET    8   M 8 GLU G 346  HIS G 349 -1  O  ILE G 348   N  ILE G 341           
SHEET    1   N 6 LYS G 303  GLU G 306  0                                        
SHEET    2   N 6 GLU G 272  THR G 276  1  N  LEU G 274   O  LYS G 303           
SHEET    3   N 6 MET G 259  ILE G 266 -1  N  TRP G 265   O  GLU G 273           
SHEET    4   N 6 VAL G 323  GLY G 330 -1  O  GLU G 325   N  TYR G 264           
SHEET    5   N 6 VAL G 334  TYR G 343 -1  O  VAL G 338   N  MET G 326           
SHEET    6   N 6 GLU G 346  HIS G 349 -1  O  ILE G 348   N  ILE G 341           
SHEET    1   O 6 ILE J  29  VAL J  30  0                                        
SHEET    2   O 6 HIS J  70  PRO J  73  1  O  ILE J  71   N  ILE J  29           
SHEET    3   O 6 HIS J  54  SER J  61 -1  N  THR J  57   O  HIS J  70           
SHEET    4   O 6 LYS J 178  VAL J 188 -1  O  LEU J 181   N  VAL J  58           
SHEET    5   O 6 SER J 157  GLY J 166 -1  N  ALA J 163   O  PHE J 182           
SHEET    6   O 6 GLU J  91  PHE J  93 -1  N  LEU J  92   O  PHE J 164           
SHEET    1   P 7 GLY J  65  TRP J  66  0                                        
SHEET    2   P 7 HIS J  54  SER J  61 -1  N  SER J  61   O  GLY J  65           
SHEET    3   P 7 LYS J 178  VAL J 188 -1  O  LEU J 181   N  VAL J  58           
SHEET    4   P 7 SER J 157  GLY J 166 -1  N  ALA J 163   O  PHE J 182           
SHEET    5   P 7 LEU J  96  ARG J 100 -1  N  LEU J  96   O  ILE J 160           
SHEET    6   P 7 ILE J 106  PHE J 109 -1  O  ARG J 107   N  PHE J  99           
SHEET    7   P 7 THR J 380  VAL J 382 -1  O  ILE J 381   N  LEU J 108           
SHEET    1   Q 8 LYS J 303  GLU J 306  0                                        
SHEET    2   Q 8 GLU J 272  THR J 276  1  N  LEU J 274   O  LYS J 303           
SHEET    3   Q 8 MET J 259  ILE J 266 -1  N  TRP J 265   O  GLU J 273           
SHEET    4   Q 8 GLN J 252  VAL J 256 -1  N  VAL J 256   O  MET J 259           
SHEET    5   Q 8 GLN J 242  TYR J 247 -1  N  TYR J 247   O  GLN J 252           
SHEET    6   Q 8 VAL J 200  ALA J 204  1  N  TRP J 203   O  LEU J 244           
SHEET    7   Q 8 VAL J 334  TYR J 343  1  O  LEU J 342   N  LEU J 202           
SHEET    8   Q 8 GLU J 346  HIS J 349 -1  O  ILE J 348   N  ILE J 341           
SHEET    1   R 6 LYS J 303  GLU J 306  0                                        
SHEET    2   R 6 GLU J 272  THR J 276  1  N  LEU J 274   O  LYS J 303           
SHEET    3   R 6 MET J 259  ILE J 266 -1  N  TRP J 265   O  GLU J 273           
SHEET    4   R 6 VAL J 323  GLY J 330 -1  O  GLU J 325   N  TYR J 264           
SHEET    5   R 6 VAL J 334  TYR J 343 -1  O  VAL J 338   N  MET J 326           
SHEET    6   R 6 GLU J 346  HIS J 349 -1  O  ILE J 348   N  ILE J 341           
LINK         NZ  LYS A 220                 C4A PLP A 420     1555   1555  2.05  
LINK         NZ  LYS D 220                 C4A PLP D 420     1555   1555  1.88  
LINK         NZ  LYS G 220                 C4A PLP G 420     1555   1555  1.93  
LINK         NZ  LYS J 220                 C4A PLP J 420     1555   1555  1.99  
CISPEP   1 GLY A  356    PRO A  357          0         5.00                     
CISPEP   2 GLY D  356    PRO D  357          0        -3.44                     
CISPEP   3 GLY G  356    PRO G  357          0         0.42                     
CISPEP   4 GLY J  356    PRO J  357          0         2.67                     
SITE     1 AC1 14 PHE A  47  PHE A  93  TYR A 159  TYR A 191                    
SITE     2 AC1 14 LYS A 220  GLN A 242  THR A 258  MET A 259                    
SITE     3 AC1 14 GLY A 330  THR A 331  ALA A 332  CYS A 333                    
SITE     4 AC1 14 PLP A 420  HOH A1746                                          
SITE     1 AC2 17 ARG A 117  ARG A 210  LYS A 220  TYR A 225                    
SITE     2 AC2 17 GLU A 255  THR A 258  ASN A 260  LEU A 284                    
SITE     3 AC2 17 GLY A 286  VAL A 287  THR A 288  GLY A 330                    
SITE     4 AC2 17 THR A 331  CBC A1401  HOH A1402  HOH A1403                    
SITE     5 AC2 17 HOH A1404                                                     
SITE     1 AC3 13 VAL A 173  PHE D  47  PHE D  93  TYR D 159                    
SITE     2 AC3 13 LYS D 220  GLN D 242  THR D 258  MET D 259                    
SITE     3 AC3 13 GLY D 330  ALA D 332  CYS D 333  PLP D 420                    
SITE     4 AC3 13 HOH D2454                                                     
SITE     1 AC4 17 ARG D 117  ARG D 210  LYS D 220  TYR D 225                    
SITE     2 AC4 17 GLU D 255  THR D 258  MET D 259  ASN D 260                    
SITE     3 AC4 17 LEU D 284  GLY D 286  VAL D 287  THR D 288                    
SITE     4 AC4 17 THR D 331  CBC D2401  HOH D2405  HOH D2408                    
SITE     5 AC4 17 HOH D2457                                                     
SITE     1 AC5 14 PHE G  47  PHE G  93  TYR G 159  LYS G 220                    
SITE     2 AC5 14 GLN G 242  THR G 258  MET G 259  GLY G 330                    
SITE     3 AC5 14 ALA G 332  CYS G 333  PLP G 420  HOH G3444                    
SITE     4 AC5 14 TYR J  88  VAL J 173                                          
SITE     1 AC6 18 ARG G 117  ARG G 210  LYS G 220  TYR G 225                    
SITE     2 AC6 18 GLU G 255  THR G 258  MET G 259  ASN G 260                    
SITE     3 AC6 18 LEU G 284  GLY G 286  VAL G 287  THR G 288                    
SITE     4 AC6 18 GLY G 330  THR G 331  CBC G3401  HOH G3406                    
SITE     5 AC6 18 HOH G3407  HOH G3428                                          
SITE     1 AC7 15 VAL G 173  PHE J  47  PHE J  93  TYR J 159                    
SITE     2 AC7 15 TYR J 191  LYS J 220  GLN J 242  THR J 258                    
SITE     3 AC7 15 MET J 259  GLY J 330  THR J 331  ALA J 332                    
SITE     4 AC7 15 CYS J 333  PLP J 420  HOH J4421                               
SITE     1 AC8 16 ARG J 117  ARG J 210  LYS J 220  TYR J 225                    
SITE     2 AC8 16 GLU J 255  THR J 258  ASN J 260  LEU J 284                    
SITE     3 AC8 16 GLY J 286  VAL J 287  THR J 288  THR J 331                    
SITE     4 AC8 16 CBC J4401  HOH J4402  HOH J4403  HOH J4419                    
CRYST1  110.327  114.517  148.869  90.00  90.00  90.00 P 21 21 21   16          
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      0.009064  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008732  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006717        0.00000