HEADER    TRANSFERASE                             16-MAY-07   2Z1Y              
TITLE     CRYSTAL STRUCTURE OF LYSN, ALPHA-AMINOADIPATE AMINOTRANSFERASE        
TITLE    2 (COMPLEXED WITH N-(5'-PHOSPHOPYRIDOXYL)-L-LEUCINE), FROM THERMUS     
TITLE    3 THERMOPHILUS HB27                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 2-AMINOADIPATE TRANSAMINASE;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: 2-AMINOADIPATE AMINOTRANSFERASE,ALPHA-AMINOADIPATE          
COMPND   5 AMINOTRANSFERASE,AAA-AT,AADAT;                                       
COMPND   6 EC: 2.6.1.39;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS HB27;                      
SOURCE   3 ORGANISM_TAXID: 262724;                                              
SOURCE   4 GENE: LYSN, TT_C0043;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 CODON-PLUS(DE3);                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-LYSN7                                 
KEYWDS    ALPHA-AMINOADIPATE AMINOTRANSFERASE, THERMUS THERMOPHILUS, SUBSTRATE  
KEYWDS   2 SPECIFITY, TRANSFERASE                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.TOMITA,T.MIYAZAKI,T.MIYAGAWA,S.FUSHINOBU,T.KUZUYAMA,M.NISHIYAMA     
REVDAT   5   29-JAN-25 2Z1Y    1       COMPND SOURCE REMARK DBREF               
REVDAT   5 2                   1       HET    HETNAM HETSYN FORMUL              
REVDAT   5 3                   1       HELIX  SHEET  LINK   SITE                
REVDAT   5 4                   1       ATOM                                     
REVDAT   4   01-NOV-23 2Z1Y    1                                                
REVDAT   3   13-JUL-11 2Z1Y    1                                                
REVDAT   2   24-FEB-09 2Z1Y    1                                                
REVDAT   1   03-JUN-08 2Z1Y    0                                                
JRNL        AUTH   T.TOMITA,T.MIYAZAKI,T.MIYAGAWA,S.FUSHINOBU,T.KUZUYAMA,       
JRNL        AUTH 2 M.NISHIYAMA                                                  
JRNL        TITL   MECHANISM OF BROAD SUBSTRATE SPECIFICITY OF                  
JRNL        TITL 2 ALPHA-AMINOADIPATE AMINOTRANSFERASE FROM THERMUS             
JRNL        TITL 3 THERMOPHILUS                                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.MIYAZAKI,J.MIYAZAKI,H.YAMANE,M.NISHIYAMA                   
REMARK   1  TITL   ALPHA-AMINOADIPATE AMINOTRANSFERASE FROM AN EXTREMELY        
REMARK   1  TITL 2 THERMOPHILIC BACTERIUM, THERMUS THERMOPHILUS                 
REMARK   1  REF    MICROBIOLOGY                  V. 150  2327 2004              
REMARK   1  REFN                   ISSN 0026-2617                               
REMARK   1  PMID   15256574                                                     
REMARK   1  DOI    10.1099/MIC.0.27037-0                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0419                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.86                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 77545                          
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) : 0.155                           
REMARK   3   R VALUE            (WORKING SET) : 0.153                           
REMARK   3   FREE R VALUE                     : 0.194                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4188                            
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) : 1.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.80                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5674                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.50                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2060                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 298                          
REMARK   3   BIN FREE R VALUE                    : 0.2530                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6127                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 48                                      
REMARK   3   SOLVENT ATOMS            : 754                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.14                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.03000                                              
REMARK   3    B22 (A**2) : 0.01000                                              
REMARK   3    B33 (A**2) : -0.01000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.02000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.102         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.104         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.071         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.226         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6327 ; 0.015 ; 0.012       
REMARK   3   BOND LENGTHS OTHERS               (A):  6225 ; 0.001 ; 0.016       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8557 ; 2.181 ; 1.875       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 14297 ; 0.723 ; 1.743       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   789 ; 6.221 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    68 ; 7.839 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1077 ;13.322 ;10.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   930 ; 0.114 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7542 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1476 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  3162 ; 1.737 ; 1.466       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  3162 ; 1.737 ; 1.466       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3946 ; 2.302 ; 2.629       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  3947 ; 2.302 ; 2.629       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3165 ; 3.701 ; 1.912       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  3162 ; 3.701 ; 1.913       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  4611 ; 5.574 ; 3.299       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  7274 ; 6.657 ;16.550       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  7080 ; 6.568 ;15.090       
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   : 1.20                                          
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 2Z1Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-MAY-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000027418.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-APR-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-6A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978                              
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4R                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 81957                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.10900                            
REMARK 200  R SYM                      (I) : 0.10900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.32300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 2DTV                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 4000, 0.1M TRIS-HCL (PH 7.0),    
REMARK 280  0.2M LITHIUM SULFATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE    
REMARK 280  293K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       68.55350            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.11450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       68.55350            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       31.11450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8580 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27120 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     THR A    29                                                      
REMARK 465     GLN A    30                                                      
REMARK 465     ARG A    31                                                      
REMARK 465     MET B     1                                                      
REMARK 465     LYS B     2                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   2    CG   CD   CE   NZ                                   
REMARK 470     GLU A   8    CG   CD   OE1  OE2                                  
REMARK 470     LEU A  28    CG   CD1  CD2                                       
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   OE2  GLU B    62     O    HOH B   501              2.08            
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    ARG A  90   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 214   N   -  CA  -  CB  ANGL. DEV. = -11.9 DEGREES          
REMARK 500    ARG A 223   NE  -  CZ  -  NH2 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    MET A 304   CG  -  SD  -  CE  ANGL. DEV. = -17.8 DEGREES          
REMARK 500    ARG A 385   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG B  16   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG B  80   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG B 160   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG B 164   NE  -  CZ  -  NH2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ARG B 187   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG B 245   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG B 289   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG B 294   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    MET B 304   CG  -  SD  -  CE  ANGL. DEV. = -31.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A  38      -89.94    -89.99                                   
REMARK 500    PHE A 172       62.34     64.99                                   
REMARK 500    LEU A 208       36.40    -97.76                                   
REMARK 500    LEU A 240      -64.44   -147.35                                   
REMARK 500    SER A 241      118.34   -163.08                                   
REMARK 500    ASP A 267       14.85   -156.83                                   
REMARK 500    LEU A 268      -60.67     69.07                                   
REMARK 500    ASN A 348       44.44     70.73                                   
REMARK 500    ALA B  38      -93.56    -92.50                                   
REMARK 500    PHE B 172       64.24     63.62                                   
REMARK 500    LEU B 208       39.60    -95.19                                   
REMARK 500    LEU B 240      -64.19   -138.43                                   
REMARK 500    SER B 241      116.79   -165.42                                   
REMARK 500    ASP B 267       11.46   -152.18                                   
REMARK 500    LEU B 268      -66.80     71.25                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A 160         0.12    SIDE CHAIN                              
REMARK 500    ARG B 138         0.08    SIDE CHAIN                              
REMARK 500    ARG B 223         0.09    SIDE CHAIN                              
REMARK 500    ARG B 310         0.12    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2DTV   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH LEUCINE AND PYRIDOXAL 5'-PHOSPHATE.  
REMARK 900 RELATED ID: 2EGY   RELATED DB: PDB                                   
REMARK 900 SUBSTRATE FREE FORM OF THE SAME PROTEIN.                             
DBREF  2Z1Y A    1   397  UNP    Q72LL6   LYSN_THET2       1    397             
DBREF  2Z1Y B    1   397  UNP    Q72LL6   LYSN_THET2       1    397             
SEQRES   1 A  397  MET LYS PRO LEU SER TRP SER GLU ALA PHE GLY LYS GLY          
SEQRES   2 A  397  ALA GLY ARG ILE GLN ALA SER THR ILE ARG GLU LEU LEU          
SEQRES   3 A  397  LYS LEU THR GLN ARG PRO GLY ILE LEU SER PHE ALA GLY          
SEQRES   4 A  397  GLY LEU PRO ALA PRO GLU LEU PHE PRO LYS GLU GLU ALA          
SEQRES   5 A  397  ALA GLU ALA ALA ALA ARG ILE LEU ARG GLU LYS GLY GLU          
SEQRES   6 A  397  VAL ALA LEU GLN TYR SER PRO THR GLU GLY TYR ALA PRO          
SEQRES   7 A  397  LEU ARG ALA PHE VAL ALA GLU TRP ILE GLY VAL ARG PRO          
SEQRES   8 A  397  GLU GLU VAL LEU ILE THR THR GLY SER GLN GLN ALA LEU          
SEQRES   9 A  397  ASP LEU VAL GLY LYS VAL PHE LEU ASP GLU GLY SER PRO          
SEQRES  10 A  397  VAL LEU LEU GLU ALA PRO SER TYR MET GLY ALA ILE GLN          
SEQRES  11 A  397  ALA PHE ARG LEU GLN GLY PRO ARG PHE LEU THR VAL PRO          
SEQRES  12 A  397  ALA GLY GLU GLU GLY PRO ASP LEU ASP ALA LEU GLU GLU          
SEQRES  13 A  397  VAL LEU LYS ARG GLU ARG PRO ARG PHE LEU TYR LEU ILE          
SEQRES  14 A  397  PRO SER PHE GLN ASN PRO THR GLY GLY LEU THR PRO LEU          
SEQRES  15 A  397  PRO ALA ARG LYS ARG LEU LEU GLN MET VAL MET GLU ARG          
SEQRES  16 A  397  GLY LEU VAL VAL VAL GLU ASP ASP ALA TYR ARG GLU LEU          
SEQRES  17 A  397  TYR PHE GLY GLU ALA ARG LEU PRO SER LEU PHE GLU LEU          
SEQRES  18 A  397  ALA ARG GLU ALA GLY TYR PRO GLY VAL ILE TYR LEU GLY          
SEQRES  19 A  397  SER PHE SER LYS VAL LEU SER PRO GLY LEU ARG VAL ALA          
SEQRES  20 A  397  PHE ALA VAL ALA HIS PRO GLU ALA LEU GLN LYS LEU VAL          
SEQRES  21 A  397  GLN ALA LYS GLN GLY ALA ASP LEU HIS THR PRO MET LEU          
SEQRES  22 A  397  ASN GLN MET LEU VAL HIS GLU LEU LEU LYS GLU GLY PHE          
SEQRES  23 A  397  SER GLU ARG LEU GLU ARG VAL ARG ARG VAL TYR ARG GLU          
SEQRES  24 A  397  LYS ALA GLN ALA MET LEU HIS ALA LEU ASP ARG GLU VAL          
SEQRES  25 A  397  PRO LYS GLU VAL ARG TYR THR ARG PRO LYS GLY GLY MET          
SEQRES  26 A  397  PHE VAL TRP MET GLU LEU PRO LYS GLY LEU SER ALA GLU          
SEQRES  27 A  397  GLY LEU PHE ARG ARG ALA LEU GLU GLU ASN VAL ALA PHE          
SEQRES  28 A  397  VAL PRO GLY GLY PRO PHE PHE ALA ASN GLY GLY GLY GLU          
SEQRES  29 A  397  ASN THR LEU ARG LEU SER TYR ALA THR LEU ASP ARG GLU          
SEQRES  30 A  397  GLY ILE ALA GLU GLY VAL ARG ARG LEU GLY ARG ALA LEU          
SEQRES  31 A  397  LYS GLY LEU LEU ALA LEU VAL                                  
SEQRES   1 B  397  MET LYS PRO LEU SER TRP SER GLU ALA PHE GLY LYS GLY          
SEQRES   2 B  397  ALA GLY ARG ILE GLN ALA SER THR ILE ARG GLU LEU LEU          
SEQRES   3 B  397  LYS LEU THR GLN ARG PRO GLY ILE LEU SER PHE ALA GLY          
SEQRES   4 B  397  GLY LEU PRO ALA PRO GLU LEU PHE PRO LYS GLU GLU ALA          
SEQRES   5 B  397  ALA GLU ALA ALA ALA ARG ILE LEU ARG GLU LYS GLY GLU          
SEQRES   6 B  397  VAL ALA LEU GLN TYR SER PRO THR GLU GLY TYR ALA PRO          
SEQRES   7 B  397  LEU ARG ALA PHE VAL ALA GLU TRP ILE GLY VAL ARG PRO          
SEQRES   8 B  397  GLU GLU VAL LEU ILE THR THR GLY SER GLN GLN ALA LEU          
SEQRES   9 B  397  ASP LEU VAL GLY LYS VAL PHE LEU ASP GLU GLY SER PRO          
SEQRES  10 B  397  VAL LEU LEU GLU ALA PRO SER TYR MET GLY ALA ILE GLN          
SEQRES  11 B  397  ALA PHE ARG LEU GLN GLY PRO ARG PHE LEU THR VAL PRO          
SEQRES  12 B  397  ALA GLY GLU GLU GLY PRO ASP LEU ASP ALA LEU GLU GLU          
SEQRES  13 B  397  VAL LEU LYS ARG GLU ARG PRO ARG PHE LEU TYR LEU ILE          
SEQRES  14 B  397  PRO SER PHE GLN ASN PRO THR GLY GLY LEU THR PRO LEU          
SEQRES  15 B  397  PRO ALA ARG LYS ARG LEU LEU GLN MET VAL MET GLU ARG          
SEQRES  16 B  397  GLY LEU VAL VAL VAL GLU ASP ASP ALA TYR ARG GLU LEU          
SEQRES  17 B  397  TYR PHE GLY GLU ALA ARG LEU PRO SER LEU PHE GLU LEU          
SEQRES  18 B  397  ALA ARG GLU ALA GLY TYR PRO GLY VAL ILE TYR LEU GLY          
SEQRES  19 B  397  SER PHE SER LYS VAL LEU SER PRO GLY LEU ARG VAL ALA          
SEQRES  20 B  397  PHE ALA VAL ALA HIS PRO GLU ALA LEU GLN LYS LEU VAL          
SEQRES  21 B  397  GLN ALA LYS GLN GLY ALA ASP LEU HIS THR PRO MET LEU          
SEQRES  22 B  397  ASN GLN MET LEU VAL HIS GLU LEU LEU LYS GLU GLY PHE          
SEQRES  23 B  397  SER GLU ARG LEU GLU ARG VAL ARG ARG VAL TYR ARG GLU          
SEQRES  24 B  397  LYS ALA GLN ALA MET LEU HIS ALA LEU ASP ARG GLU VAL          
SEQRES  25 B  397  PRO LYS GLU VAL ARG TYR THR ARG PRO LYS GLY GLY MET          
SEQRES  26 B  397  PHE VAL TRP MET GLU LEU PRO LYS GLY LEU SER ALA GLU          
SEQRES  27 B  397  GLY LEU PHE ARG ARG ALA LEU GLU GLU ASN VAL ALA PHE          
SEQRES  28 B  397  VAL PRO GLY GLY PRO PHE PHE ALA ASN GLY GLY GLY GLU          
SEQRES  29 B  397  ASN THR LEU ARG LEU SER TYR ALA THR LEU ASP ARG GLU          
SEQRES  30 B  397  GLY ILE ALA GLU GLY VAL ARG ARG LEU GLY ARG ALA LEU          
SEQRES  31 B  397  LYS GLY LEU LEU ALA LEU VAL                                  
HET    LEU  A 401       9                                                       
HET    PLP  A 402      15                                                       
HET    LEU  B 401       9                                                       
HET    PLP  B 402      15                                                       
HETNAM     LEU LEUCINE                                                          
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
FORMUL   3  LEU    2(C6 H13 N O2)                                               
FORMUL   4  PLP    2(C8 H10 N O6 P)                                             
FORMUL   7  HOH   *754(H2 O)                                                    
HELIX    1 AA1 SER A    5  PHE A   10  1                                   6    
HELIX    2 AA2 GLY A   11  ILE A   17  5                                   7    
HELIX    3 AA3 SER A   20  LYS A   27  1                                   8    
HELIX    4 AA4 ALA A   43  PHE A   47  5                                   5    
HELIX    5 AA5 PRO A   48  LEU A   68  1                                  21    
HELIX    6 AA6 TYR A   76  GLY A   88  1                                  13    
HELIX    7 AA7 ARG A   90  GLU A   92  5                                   3    
HELIX    8 AA8 THR A   98  LEU A  112  1                                  15    
HELIX    9 AA9 TYR A  125  LEU A  134  1                                  10    
HELIX   10 AB1 ASP A  150  GLU A  161  1                                  12    
HELIX   11 AB2 PRO A  181  ARG A  195  1                                  15    
HELIX   12 AB3 SER A  217  ALA A  225  1                                   9    
HELIX   13 AB4 HIS A  252  LEU A  268  1                                  17    
HELIX   14 AB5 PRO A  271  LYS A  283  1                                  13    
HELIX   15 AB6 GLY A  285  VAL A  312  1                                  28    
HELIX   16 AB7 SER A  336  GLU A  347  1                                  12    
HELIX   17 AB8 GLY A  355  PHE A  358  5                                   4    
HELIX   18 AB9 ASP A  375  LEU A  396  1                                  22    
HELIX   19 AC1 SER B    5  PHE B   10  1                                   6    
HELIX   20 AC2 GLY B   11  ILE B   17  5                                   7    
HELIX   21 AC3 SER B   20  LYS B   27  1                                   8    
HELIX   22 AC4 LEU B   28  ARG B   31  5                                   4    
HELIX   23 AC5 ALA B   43  PHE B   47  5                                   5    
HELIX   24 AC6 PRO B   48  LEU B   68  1                                  21    
HELIX   25 AC7 TYR B   76  GLY B   88  1                                  13    
HELIX   26 AC8 ARG B   90  GLU B   92  5                                   3    
HELIX   27 AC9 GLY B   99  LEU B  112  1                                  14    
HELIX   28 AD1 TYR B  125  LEU B  134  1                                  10    
HELIX   29 AD2 ASP B  150  GLU B  161  1                                  12    
HELIX   30 AD3 PRO B  181  GLY B  196  1                                  16    
HELIX   31 AD4 SER B  217  ALA B  225  1                                   9    
HELIX   32 AD5 HIS B  252  LEU B  268  1                                  17    
HELIX   33 AD6 PRO B  271  LYS B  283  1                                  13    
HELIX   34 AD7 GLY B  285  VAL B  312  1                                  28    
HELIX   35 AD8 SER B  336  GLU B  347  1                                  12    
HELIX   36 AD9 GLY B  355  PHE B  358  5                                   4    
HELIX   37 AE1 ASP B  375  LEU B  396  1                                  22    
SHEET    1 AA1 2 LEU A  35  SER A  36  0                                        
SHEET    2 AA1 2 VAL A 349  ALA A 350  1  O  ALA A 350   N  LEU A  35           
SHEET    1 AA2 8 VAL A  94  THR A  97  0                                        
SHEET    2 AA2 8 ALA A 247  VAL A 250 -1  O  ALA A 249   N  LEU A  95           
SHEET    3 AA2 8 VAL A 230  SER A 235 -1  N  TYR A 232   O  VAL A 250           
SHEET    4 AA2 8 VAL A 199  ASP A 202  1  N  VAL A 199   O  ILE A 231           
SHEET    5 AA2 8 LEU A 166  LEU A 168  1  N  LEU A 168   O  ASP A 202           
SHEET    6 AA2 8 PRO A 117  ALA A 122  1  N  LEU A 119   O  TYR A 167           
SHEET    7 AA2 8 ARG A 138  GLY A 145  1  O  LEU A 140   N  VAL A 118           
SHEET    8 AA2 8 GLY A 148  PRO A 149 -1  O  GLY A 148   N  GLY A 145           
SHEET    1 AA3 4 ARG A 317  TYR A 318  0                                        
SHEET    2 AA3 4 PHE A 326  GLU A 330 -1  O  GLU A 330   N  ARG A 317           
SHEET    3 AA3 4 THR A 366  SER A 370 -1  O  LEU A 367   N  MET A 329           
SHEET    4 AA3 4 VAL A 352  PRO A 353 -1  N  VAL A 352   O  ARG A 368           
SHEET    1 AA4 2 LEU B  35  SER B  36  0                                        
SHEET    2 AA4 2 VAL B 349  ALA B 350  1  O  ALA B 350   N  LEU B  35           
SHEET    1 AA5 5 VAL B  94  THR B  97  0                                        
SHEET    2 AA5 5 ALA B 247  VAL B 250 -1  O  ALA B 249   N  LEU B  95           
SHEET    3 AA5 5 VAL B 230  SER B 235 -1  N  TYR B 232   O  VAL B 250           
SHEET    4 AA5 5 VAL B 199  ASP B 202  1  N  VAL B 199   O  ILE B 231           
SHEET    5 AA5 5 LEU B 166  LEU B 168  1  N  LEU B 168   O  ASP B 202           
SHEET    1 AA6 3 PRO B 117  ALA B 122  0                                        
SHEET    2 AA6 3 ARG B 138  GLY B 145  1  O  LEU B 140   N  VAL B 118           
SHEET    3 AA6 3 GLY B 148  PRO B 149 -1  O  GLY B 148   N  GLY B 145           
SHEET    1 AA7 4 ARG B 317  TYR B 318  0                                        
SHEET    2 AA7 4 PHE B 326  GLU B 330 -1  O  GLU B 330   N  ARG B 317           
SHEET    3 AA7 4 THR B 366  SER B 370 -1  O  LEU B 369   N  VAL B 327           
SHEET    4 AA7 4 VAL B 352  PRO B 353 -1  N  VAL B 352   O  ARG B 368           
LINK         N   LEU A 401                 C4A PLP A 402     1555   1555  1.47  
LINK         N   LEU B 401                 C4A PLP B 402     1555   1555  1.46  
CISPEP   1 ALA A  122    PRO A  123          0        -0.63                     
CISPEP   2 ASN A  174    PRO A  175          0        11.27                     
CISPEP   3 ALA B  122    PRO B  123          0         1.02                     
CISPEP   4 ASN B  174    PRO B  175          0        12.49                     
CRYST1  137.107   62.229  107.439  90.00 116.34  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.007294  0.000000  0.003611        0.00000                         
SCALE2      0.000000  0.016070  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010386        0.00000