PDB Short entry for 1EKV
HEADER    TRANSFERASE                             09-MAR-00   1EKV              
TITLE     HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL):     
TITLE    2 THREE DIMENSIONAL STRUCTURE OF ENZYME INACTIVATED BY TRIS BOUND TO   
TITLE    3 THE PYRIDOXAL-5'-PHOSPHATE ON ONE END AND ACTIVE SITE LYS202 NZ ON   
TITLE    4 THE OTHER.                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL);
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: BCAT(M);                                                    
COMPND   5 EC: 2.6.1.42;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21DE3;                                   
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-28A                                   
KEYWDS    FOLD TYPE IV, TRANSFERASE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.H.YENNAWAR,J.H.DUNBAR,M.CONWAY,S.M.HUTSON,G.K.FARBER                
REVDAT   5   13-JUL-11 1EKV    1       VERSN                                    
REVDAT   4   24-FEB-09 1EKV    1       VERSN                                    
REVDAT   3   01-APR-03 1EKV    1       JRNL                                     
REVDAT   2   04-APR-01 1EKV    1       JRNL                                     
REVDAT   1   09-MAR-01 1EKV    0                                                
JRNL        AUTH   N.YENNAWAR,J.DUNBAR,M.CONWAY,S.HUTSON,G.FARBER               
JRNL        TITL   THE STRUCTURE OF HUMAN MITOCHONDRIAL BRANCHED-CHAIN          
JRNL        TITL 2 AMINOTRANSFERASE.                                            
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  57   506 2001              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   11264579                                                     
JRNL        DOI    10.1107/S0907444901001925                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.K.BLEDSOE,P.A.DAWSON,S.M.HUTSON                            
REMARK   1  TITL   CLONING OF THE RAT AND HUMAN MITOCHONDRIAL BRANCHED AMINO    
REMARK   1  TITL 2 ACID AMINOTRANSFERASE (BCATM).                               
REMARK   1  REF    BIOCHIM.BIOPHYS.ACTA          V.1339     9 1997              
REMARK   1  REFN                   ISSN 0006-3002                               
REMARK   1  DOI    10.1016/S0167-4838(97)00044-7                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.27                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 366108.390                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 63.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 24049                          
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) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2389                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.27                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.41                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 42.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2377                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1990                       
REMARK   3   BIN FREE R VALUE                    : 0.2780                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.70                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 285                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.016                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5820                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 212                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.43000                                             
REMARK   3    B22 (A**2) : -1.43000                                             
REMARK   3    B33 (A**2) : 2.87000                                              
REMARK   3    B12 (A**2) : 1.63000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.19                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.29                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.70                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.13                            
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 34.85                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : CONSTR                                                  
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARA                                 
REMARK   3  PARAMETER FILE  3  : PMP_XPLOR_PAR.TXT                              
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1EKV COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-00.                  
REMARK 100 THE RCSB ID CODE IS RCSB010687.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-MAR-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 223                                
REMARK 200  PH                             : 8.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 3                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32336                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.270                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 82.8                               
REMARK 200  DATA REDUNDANCY                : 1.800                              
REMARK 200  R MERGE                    (I) : 0.12700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.1900                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 69.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.29                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.26300                            
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: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: E. COLI BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, DTT, TRIS, PH 8.2,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       69.87333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       34.93667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAINS   
REMARK 300 A AND B.                                                             
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: 6420 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    GLY B   199     O    HOH B   469              2.13            
REMARK 500   OG1  THR A   180     O    HOH A   431              2.17            
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    PRO A  27   C   -  N   -  CA  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    CYS B 168   CA  -  CB  -  SG  ANGL. DEV. =   7.3 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    SER A   2       28.35    155.19                                   
REMARK 500    SER A   3      -76.52   -121.92                                   
REMARK 500    LYS A  17       58.66   -150.70                                   
REMARK 500    PRO A  24       -1.83    -48.18                                   
REMARK 500    GLU A  26      125.50    -36.72                                   
REMARK 500    LEU A  28       48.69     87.73                                   
REMARK 500    PHE A  30      -95.30      5.56                                   
REMARK 500    ASP A  45       39.49    -71.65                                   
REMARK 500    GLN A  86       22.38     47.58                                   
REMARK 500    ASP A 134       15.98   -152.69                                   
REMARK 500    PRO A 151       49.91    -79.08                                   
REMARK 500    THR A 236      -68.51   -107.40                                   
REMARK 500    VAL A 238       77.30   -106.62                                   
REMARK 500    THR A 240       49.16    -72.50                                   
REMARK 500    PRO A 267       66.66    -65.06                                   
REMARK 500    GLN A 316      -69.44     70.59                                   
REMARK 500    PRO A 333        9.77    -65.79                                   
REMARK 500    SER B   2      164.09     59.26                                   
REMARK 500    SER B   4      153.65    -41.28                                   
REMARK 500    LYS B  21      157.25    -36.29                                   
REMARK 500    PRO B  24        4.57    -48.54                                   
REMARK 500    PRO B  27      105.54    -53.58                                   
REMARK 500    PHE B  30      138.33    -39.72                                   
REMARK 500    ASN B  44     -151.88   -159.43                                   
REMARK 500    THR B 236      -69.18   -109.85                                   
REMARK 500    VAL B 238       76.92   -106.92                                   
REMARK 500    THR B 240       48.75    -70.48                                   
REMARK 500    PRO B 267       67.42    -66.72                                   
REMARK 500    GLN B 316      -68.40     71.71                                   
REMARK 500    PRO B 333        9.54    -65.99                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     TRS A  371                                                       
REMARK 610     TRS B  371                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 370                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 370                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 371                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 371                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EKF   RELATED DB: PDB                                   
REMARK 900 1EKF CONTAINS THE SAME PROTEIN IN ORTHORHOMBIC FORM                  
REMARK 900 COMPLEXED WITH PYRIDOXAL PHOSPHATE.                                  
REMARK 900 RELATED ID: 1EKP   RELATED DB: PDB                                   
REMARK 900 1EKP CONTAINS THE SAME PROTEIN IN MONOCLINIC FORM COMPLEXED          
REMARK 900 WITH PYRIDOXAL PHOSPHATE.                                            
DBREF  1EKV A    1   365  UNP    O15382   BCAM_HUMAN      28    392             
DBREF  1EKV B    1   365  UNP    O15382   BCAM_HUMAN      28    392             
SEQRES   1 A  365  ALA SER SER SER PHE LYS ALA ALA ASP LEU GLN LEU GLU          
SEQRES   2 A  365  MET THR GLN LYS PRO HIS LYS LYS PRO GLY PRO GLY GLU          
SEQRES   3 A  365  PRO LEU VAL PHE GLY LYS THR PHE THR ASP HIS MET LEU          
SEQRES   4 A  365  MET VAL GLU TRP ASN ASP LYS GLY TRP GLY GLN PRO ARG          
SEQRES   5 A  365  ILE GLN PRO PHE GLN ASN LEU THR LEU HIS PRO ALA SER          
SEQRES   6 A  365  SER SER LEU HIS TYR SER LEU GLN LEU PHE GLU GLY MET          
SEQRES   7 A  365  LYS ALA PHE LYS GLY LYS ASP GLN GLN VAL ARG LEU PHE          
SEQRES   8 A  365  ARG PRO TRP LEU ASN MET ASP ARG MET LEU ARG SER ALA          
SEQRES   9 A  365  MET ARG LEU CYS LEU PRO SER PHE ASP LYS LEU GLU LEU          
SEQRES  10 A  365  LEU GLU CYS ILE ARG ARG LEU ILE GLU VAL ASP LYS ASP          
SEQRES  11 A  365  TRP VAL PRO ASP ALA ALA GLY THR SER LEU TYR VAL ARG          
SEQRES  12 A  365  PRO VAL LEU ILE GLY ASN GLU PRO SER LEU GLY VAL SER          
SEQRES  13 A  365  GLN PRO ARG ARG ALA LEU LEU PHE VAL ILE LEU CYS PRO          
SEQRES  14 A  365  VAL GLY ALA TYR PHE PRO GLY GLY SER VAL THR PRO VAL          
SEQRES  15 A  365  SER LEU LEU ALA ASP PRO ALA PHE ILE ARG ALA TRP VAL          
SEQRES  16 A  365  GLY GLY VAL GLY ASN TYR LYS LEU GLY GLY ASN TYR GLY          
SEQRES  17 A  365  PRO THR VAL LEU VAL GLN GLN GLU ALA LEU LYS ARG GLY          
SEQRES  18 A  365  CYS GLU GLN VAL LEU TRP LEU TYR GLY PRO ASP HIS GLN          
SEQRES  19 A  365  LEU THR GLU VAL GLY THR MET ASN ILE PHE VAL TYR TRP          
SEQRES  20 A  365  THR HIS GLU ASP GLY VAL LEU GLU LEU VAL THR PRO PRO          
SEQRES  21 A  365  LEU ASN GLY VAL ILE LEU PRO GLY VAL VAL ARG GLN SER          
SEQRES  22 A  365  LEU LEU ASP MET ALA GLN THR TRP GLY GLU PHE ARG VAL          
SEQRES  23 A  365  VAL GLU ARG THR ILE THR MET LYS GLN LEU LEU ARG ALA          
SEQRES  24 A  365  LEU GLU GLU GLY ARG VAL ARG GLU VAL PHE GLY SER GLY          
SEQRES  25 A  365  THR ALA CYS GLN VAL CYS PRO VAL HIS ARG ILE LEU TYR          
SEQRES  26 A  365  LYS ASP ARG ASN LEU HIS ILE PRO THR MET GLU ASN GLY          
SEQRES  27 A  365  PRO GLU LEU ILE LEU ARG PHE GLN LYS GLU LEU LYS GLU          
SEQRES  28 A  365  ILE GLN TYR GLY ILE ARG ALA HIS GLU TRP MET PHE PRO          
SEQRES  29 A  365  VAL                                                          
SEQRES   1 B  365  ALA SER SER SER PHE LYS ALA ALA ASP LEU GLN LEU GLU          
SEQRES   2 B  365  MET THR GLN LYS PRO HIS LYS LYS PRO GLY PRO GLY GLU          
SEQRES   3 B  365  PRO LEU VAL PHE GLY LYS THR PHE THR ASP HIS MET LEU          
SEQRES   4 B  365  MET VAL GLU TRP ASN ASP LYS GLY TRP GLY GLN PRO ARG          
SEQRES   5 B  365  ILE GLN PRO PHE GLN ASN LEU THR LEU HIS PRO ALA SER          
SEQRES   6 B  365  SER SER LEU HIS TYR SER LEU GLN LEU PHE GLU GLY MET          
SEQRES   7 B  365  LYS ALA PHE LYS GLY LYS ASP GLN GLN VAL ARG LEU PHE          
SEQRES   8 B  365  ARG PRO TRP LEU ASN MET ASP ARG MET LEU ARG SER ALA          
SEQRES   9 B  365  MET ARG LEU CYS LEU PRO SER PHE ASP LYS LEU GLU LEU          
SEQRES  10 B  365  LEU GLU CYS ILE ARG ARG LEU ILE GLU VAL ASP LYS ASP          
SEQRES  11 B  365  TRP VAL PRO ASP ALA ALA GLY THR SER LEU TYR VAL ARG          
SEQRES  12 B  365  PRO VAL LEU ILE GLY ASN GLU PRO SER LEU GLY VAL SER          
SEQRES  13 B  365  GLN PRO ARG ARG ALA LEU LEU PHE VAL ILE LEU CYS PRO          
SEQRES  14 B  365  VAL GLY ALA TYR PHE PRO GLY GLY SER VAL THR PRO VAL          
SEQRES  15 B  365  SER LEU LEU ALA ASP PRO ALA PHE ILE ARG ALA TRP VAL          
SEQRES  16 B  365  GLY GLY VAL GLY ASN TYR LYS LEU GLY GLY ASN TYR GLY          
SEQRES  17 B  365  PRO THR VAL LEU VAL GLN GLN GLU ALA LEU LYS ARG GLY          
SEQRES  18 B  365  CYS GLU GLN VAL LEU TRP LEU TYR GLY PRO ASP HIS GLN          
SEQRES  19 B  365  LEU THR GLU VAL GLY THR MET ASN ILE PHE VAL TYR TRP          
SEQRES  20 B  365  THR HIS GLU ASP GLY VAL LEU GLU LEU VAL THR PRO PRO          
SEQRES  21 B  365  LEU ASN GLY VAL ILE LEU PRO GLY VAL VAL ARG GLN SER          
SEQRES  22 B  365  LEU LEU ASP MET ALA GLN THR TRP GLY GLU PHE ARG VAL          
SEQRES  23 B  365  VAL GLU ARG THR ILE THR MET LYS GLN LEU LEU ARG ALA          
SEQRES  24 B  365  LEU GLU GLU GLY ARG VAL ARG GLU VAL PHE GLY SER GLY          
SEQRES  25 B  365  THR ALA CYS GLN VAL CYS PRO VAL HIS ARG ILE LEU TYR          
SEQRES  26 B  365  LYS ASP ARG ASN LEU HIS ILE PRO THR MET GLU ASN GLY          
SEQRES  27 B  365  PRO GLU LEU ILE LEU ARG PHE GLN LYS GLU LEU LYS GLU          
SEQRES  28 B  365  ILE GLN TYR GLY ILE ARG ALA HIS GLU TRP MET PHE PRO          
SEQRES  29 B  365  VAL                                                          
HET    PLP  A 370      15                                                       
HET    PLP  B 370      15                                                       
HET    TRS  A 371       7                                                       
HET    TRS  B 371       7                                                       
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   3  PLP    2(C8 H10 N O6 P)                                             
FORMUL   5  TRS    2(C4 H12 N O3 1+)                                            
FORMUL   7  HOH   *212(H2 O)                                                    
HELIX    1   1 LYS A    6  LEU A   10  5                                   5    
HELIX    2   2 SER A   65  TYR A   70  1                                   6    
HELIX    3   3 ARG A   92  LEU A  107  1                                  16    
HELIX    4   4 ASP A  113  ASP A  128  1                                  16    
HELIX    5   5 LYS A  129  VAL A  132  5                                   4    
HELIX    6   6 LEU A  203  GLY A  208  1                                   6    
HELIX    7   7 PRO A  209  ARG A  220  1                                  12    
HELIX    8   8 GLY A  268  GLY A  282  1                                  15    
HELIX    9   9 THR A  292  GLU A  302  1                                  11    
HELIX   10  10 PRO A  333  GLY A  338  5                                   6    
HELIX   11  11 PRO A  339  TYR A  354  1                                  16    
HELIX   12  12 LYS B    6  LEU B   10  5                                   5    
HELIX   13  13 SER B   65  TYR B   70  1                                   6    
HELIX   14  14 ARG B   92  LEU B  107  1                                  16    
HELIX   15  15 ASP B  113  ASP B  128  1                                  16    
HELIX   16  16 LYS B  129  VAL B  132  5                                   4    
HELIX   17  17 LEU B  203  GLY B  208  1                                   6    
HELIX   18  18 PRO B  209  ARG B  220  1                                  12    
HELIX   19  19 GLY B  268  GLY B  282  1                                  15    
HELIX   20  20 THR B  292  GLY B  303  1                                  12    
HELIX   21  21 PRO B  333  GLY B  338  5                                   6    
HELIX   22  22 PRO B  339  TYR B  354  1                                  16    
SHEET    1   A12 GLN A  11  LEU A  12  0                                        
SHEET    2   A12 ARG A  52  PRO A  55  1  N  ILE A  53   O  GLN A  11           
SHEET    3   A12 HIS A  37  ASN A  44 -1  N  MET A  38   O  GLN A  54           
SHEET    4   A12 GLY A  47  TRP A  48 -1  N  GLY A  47   O  ASN A  44           
SHEET    5   A12 HIS A  37  ASN A  44 -1  O  ASN A  44   N  GLY A  47           
SHEET    6   A12 ALA A 161  VAL A 170 -1  N  ALA A 161   O  TRP A  43           
SHEET    7   A12 SER A 139  GLY A 148 -1  O  SER A 139   N  VAL A 170           
SHEET    8   A12 GLN A  73  PHE A  75 -1  O  LEU A  74   N  LEU A 146           
SHEET    9   A12 SER A 139  GLY A 148 -1  N  LEU A 146   O  LEU A  74           
SHEET   10   A12 MET A  78  LYS A  82 -1  O  MET A  78   N  VAL A 142           
SHEET   11   A12 VAL A  88  PHE A  91 -1  O  ARG A  89   N  PHE A  81           
SHEET   12   A12 MET A 362  PRO A 364 -1  O  PHE A 363   N  LEU A  90           
SHEET    1   B 2 LEU A  59  LEU A  61  0                                        
SHEET    2   B 2 LEU B  59  LEU B  61 -1  N  LEU B  59   O  LEU A  61           
SHEET    1   C 2 LEU A 228  TYR A 229  0                                        
SHEET    2   C 2 GLN A 234  LEU A 235 -1  N  GLN A 234   O  TYR A 229           
SHEET    1   D 9 ARG A 285  GLU A 288  0                                        
SHEET    2   D 9 LEU A 254  THR A 258  1  O  LEU A 254   N  ARG A 285           
SHEET    3   D 9 ASN A 242  THR A 248 -1  O  VAL A 245   N  VAL A 257           
SHEET    4   D 9 VAL A 305  GLY A 312 -1  N  ARG A 306   O  TYR A 246           
SHEET    5   D 9 GLN A 316  TYR A 325 -1  N  GLN A 316   O  GLY A 312           
SHEET    6   D 9 ARG A 328  HIS A 331 -1  O  ARG A 328   N  TYR A 325           
SHEET    7   D 9 GLN A 316  TYR A 325 -1  O  ILE A 323   N  LEU A 330           
SHEET    8   D 9 VAL A 182  ALA A 186  1  N  VAL A 182   O  PRO A 319           
SHEET    9   D 9 GLN A 224  VAL A 225  1  O  GLN A 224   N  LEU A 185           
SHEET    1   E12 GLN B  11  LEU B  12  0                                        
SHEET    2   E12 ARG B  52  PRO B  55  1  N  ILE B  53   O  GLN B  11           
SHEET    3   E12 HIS B  37  ASN B  44 -1  N  MET B  38   O  GLN B  54           
SHEET    4   E12 GLY B  47  TRP B  48 -1  O  GLY B  47   N  ASN B  44           
SHEET    5   E12 HIS B  37  ASN B  44 -1  N  ASN B  44   O  GLY B  47           
SHEET    6   E12 ALA B 161  VAL B 170 -1  N  ALA B 161   O  TRP B  43           
SHEET    7   E12 SER B 139  GLY B 148 -1  O  SER B 139   N  VAL B 170           
SHEET    8   E12 GLN B  73  PHE B  75 -1  O  LEU B  74   N  LEU B 146           
SHEET    9   E12 SER B 139  GLY B 148 -1  N  LEU B 146   O  LEU B  74           
SHEET   10   E12 MET B  78  LYS B  82 -1  O  MET B  78   N  VAL B 142           
SHEET   11   E12 VAL B  88  PHE B  91 -1  O  ARG B  89   N  PHE B  81           
SHEET   12   E12 MET B 362  PRO B 364 -1  O  PHE B 363   N  LEU B  90           
SHEET    1   F 9 GLN B 224  VAL B 225  0                                        
SHEET    2   F 9 VAL B 182  ALA B 186  1  O  SER B 183   N  GLN B 224           
SHEET    3   F 9 GLN B 316  TYR B 325  1  O  PRO B 319   N  VAL B 182           
SHEET    4   F 9 ARG B 328  HIS B 331 -1  O  ARG B 328   N  TYR B 325           
SHEET    5   F 9 GLN B 316  TYR B 325 -1  O  ILE B 323   N  LEU B 330           
SHEET    6   F 9 VAL B 305  GLY B 312 -1  O  VAL B 308   N  VAL B 320           
SHEET    7   F 9 ASN B 242  THR B 248 -1  O  ASN B 242   N  SER B 311           
SHEET    8   F 9 LEU B 254  THR B 258 -1  N  GLU B 255   O  TRP B 247           
SHEET    9   F 9 ARG B 285  GLU B 288  1  O  ARG B 285   N  LEU B 256           
SHEET    1   G 2 LEU B 228  TYR B 229  0                                        
SHEET    2   G 2 GLN B 234  LEU B 235 -1  N  GLN B 234   O  TYR B 229           
LINK         C4A PLP A 370                 N   TRS A 371     1555   1555  1.36  
LINK         NZ  LYS A 202                 C1  TRS A 371     1555   1555  1.38  
LINK         C4A PLP B 370                 N   TRS B 371     1555   1555  1.45  
LINK         NZ  LYS B 202                 C1  TRS B 371     1555   1555  1.40  
CISPEP   1 GLY A  338    PRO A  339          0        -0.15                     
CISPEP   2 GLY B  338    PRO B  339          0         0.17                     
SITE     1 AC1 15 ARG A  99  ARG A 192  TYR A 207  GLU A 237                    
SITE     2 AC1 15 GLY A 239  THR A 240  ASN A 242  LEU A 266                    
SITE     3 AC1 15 GLY A 268  VAL A 269  VAL A 270  GLY A 312                    
SITE     4 AC1 15 THR A 313  TRS A 371  HOH A 395                               
SITE     1 AC2 17 ARG B  99  ARG B 192  TYR B 207  GLU B 237                    
SITE     2 AC2 17 GLY B 239  THR B 240  MET B 241  ASN B 242                    
SITE     3 AC2 17 LEU B 266  GLY B 268  VAL B 269  VAL B 270                    
SITE     4 AC2 17 GLY B 312  THR B 313  TRS B 371  HOH B 376                    
SITE     5 AC2 17 HOH B 410                                                     
SITE     1 AC3  6 PHE A  75  TYR A 141  LYS A 202  TYR A 207                    
SITE     2 AC3  6 PLP A 370  HOH A 395                                          
SITE     1 AC4  7 PHE B  75  LYS B 202  TYR B 207  THR B 240                    
SITE     2 AC4  7 PLP B 370  HOH B 410  HOH B 414                               
CRYST1   83.740   83.740  104.810  90.00  90.00 120.00 P 32          6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011942  0.006895  0.000000        0.00000                         
SCALE2      0.000000  0.013789  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009541        0.00000