PDB Short entry for 1W7N
HEADER    TRANSFERASE                             06-SEP-04   1W7N              
TITLE     CRYSTAL STRUCTURE OF HUMAN KYNURENINE AMINOTRANSFERASE I IN PMP FORM  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: KYNURENINE--OXOGLUTARATE TRANSAMINASE I;                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: KYNURENINE AMINOTRANSFERASE I, KATI, GLUTAMINE-             
COMPND   5 PHENYLPYRUVATE TRANSAMINASE, GLUTAMINE TRANSAMINASE K, GTK, CYSTEINE-
COMPND   6 S-CONJUGATE BETA-LYASE;                                              
COMPND   7 EC: 4.4.1.13;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 ORGAN: LIVER;                                                        
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS                           
KEYWDS    KYNURENINE PATHWAY, KYNURENIC ACID, PLP-ENZYME, AMINOTRANSFERASE,     
KEYWDS   2 LYASE, MULTIFUNCTIONAL ENZYME, PYRIDOXAL PHOSPHATE, TRANSFERASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.ROSSI,Q.HAN,J.LI,J.LI,M.RIZZI                                       
REVDAT   6   13-DEC-23 1W7N    1       REMARK                                   
REVDAT   5   23-SEP-15 1W7N    1       SOURCE REMARK VERSN  FORMUL              
REVDAT   4   24-FEB-09 1W7N    1       VERSN                                    
REVDAT   3   12-JAN-05 1W7N    1       HET    HETATM CONECT                     
REVDAT   2   01-DEC-04 1W7N    1       JRNL                                     
REVDAT   1   08-SEP-04 1W7N    0                                                
JRNL        AUTH   F.ROSSI,Q.HAN,J.LI,J.LI,M.RIZZI                              
JRNL        TITL   CRYSTAL STRUCTURE OF HUMAN KYNURENINE AMINOTRANSFERASE I     
JRNL        REF    J.BIOL.CHEM.                  V. 279 50214 2004              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15364907                                                     
JRNL        DOI    10.1074/JBC.M409291200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.92                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 17662                          
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) : 0.172                           
REMARK   3   R VALUE            (WORKING SET) : 0.171                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 564                             
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) : 2.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.98                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1288                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2520                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 40                           
REMARK   3   BIN FREE R VALUE                    : 0.3000                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3321                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 16                                      
REMARK   3   SOLVENT ATOMS            : 197                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 50.84                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.15000                                             
REMARK   3    B22 (A**2) : -4.15000                                             
REMARK   3    B33 (A**2) : 6.22000                                              
REMARK   3    B12 (A**2) : -2.07000                                             
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): 0.501         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.288         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.217         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.497        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.945                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.917                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3432 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4658 ; 1.660 ; 1.946       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   413 ; 6.975 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   494 ; 0.104 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2646 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):     1 ; 0.000 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1852 ; 0.241 ; 0.200       
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):   199 ; 0.144 ; 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):    84 ; 0.177 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    16 ; 0.146 ; 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):  2072 ; 0.801 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3358 ; 1.571 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1360 ; 2.235 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1300 ; 3.923 ; 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 : BABINET MODEL WITH 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 1W7N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-SEP-04.                  
REMARK 100 THE DEPOSITION ID IS D_1290020983.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : MSC                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18243                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 6.100                              
REMARK 200  R MERGE                    (I) : 0.10000                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1W7L                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 71.23                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.00                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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       44.72467            
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       22.36233            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       22.36233            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       44.72467            
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: 6960 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 30100 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.5 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      251.94584            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       22.36233            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2060  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2066  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 CATALYTIC ACTIVITY: L-KYNURENINE + 2-OXOGLUTARATE = 4-(2-            
REMARK 400  AMINOPHENYL)-2,4-DIOXOBUTANOATE + L-GLUTAMATE.                      
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     ALA A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     ILE A   149                                                      
REMARK 465     GLN A   150                                                      
REMARK 465     ASN A   151                                                      
REMARK 465     LEU A   422                                                      
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   C2A  PMP A   913     O    HOH A  2197              0.56            
REMARK 500   C2   PMP A   913     O    HOH A  2197              1.87            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TRP A  18   CB    TRP A  18   CG      0.133                       
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    ASP A 163   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 207   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 270   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ASP A 318   CB  -  CG  -  OD2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ASP A 412   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 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    GLU A  20      -49.84    -16.82                                   
REMARK 500    GLU A 114      112.38    -38.72                                   
REMARK 500    PHE A 125      125.55    -35.50                                   
REMARK 500    ASP A 207       79.70     65.54                                   
REMARK 500    GLN A 217      -49.87    -22.78                                   
REMARK 500    ARG A 238       21.76   -140.50                                   
REMARK 500    SER A 276      -77.41   -121.62                                   
REMARK 500    PHE A 278      -63.90     65.83                                   
REMARK 500    ARG A 300      -16.02     80.38                                   
REMARK 500    VAL A 327       -5.78    178.01                                   
REMARK 500    LYS A 330       77.53   -118.02                                   
REMARK 500    SER A 337      173.71     82.75                                   
REMARK 500    MET A 351       43.19   -145.15                                   
REMARK 500    VAL A 420       78.47    -58.90                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2008        DISTANCE =  5.82 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMP A 913                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1W7L   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN KYNURENINE AMINOTRANSFERASE I             
REMARK 900 RELATED ID: 1W7M   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN KYNURENINE AMINOTRANSFERASE I IN COMPLEX  
REMARK 900 WITH L-PHE                                                           
DBREF  1W7N A    1   422  UNP    Q16773   KAT1_HUMAN       1    422             
SEQADV 1W7N LEU A  332  UNP  Q16773    ILE   332 CONFLICT                       
SEQRES   1 A  422  MET ALA LYS GLN LEU GLN ALA ARG ARG LEU ASP GLY ILE          
SEQRES   2 A  422  ASP TYR ASN PRO TRP VAL GLU PHE VAL LYS LEU ALA SER          
SEQRES   3 A  422  GLU HIS ASP VAL VAL ASN LEU GLY GLN GLY PHE PRO ASP          
SEQRES   4 A  422  PHE PRO PRO PRO ASP PHE ALA VAL GLU ALA PHE GLN HIS          
SEQRES   5 A  422  ALA VAL SER GLY ASP PHE MET LEU ASN GLN TYR THR LYS          
SEQRES   6 A  422  THR PHE GLY TYR PRO PRO LEU THR LYS ILE LEU ALA SER          
SEQRES   7 A  422  PHE PHE GLY GLU LEU LEU GLY GLN GLU ILE ASP PRO LEU          
SEQRES   8 A  422  ARG ASN VAL LEU VAL THR VAL GLY GLY TYR GLY ALA LEU          
SEQRES   9 A  422  PHE THR ALA PHE GLN ALA LEU VAL ASP GLU GLY ASP GLU          
SEQRES  10 A  422  VAL ILE ILE ILE GLU PRO PHE PHE ASP CYS TYR GLU PRO          
SEQRES  11 A  422  MET THR MET MET ALA GLY GLY ARG PRO VAL PHE VAL SER          
SEQRES  12 A  422  LEU LYS PRO GLY PRO ILE GLN ASN GLY GLU LEU GLY SER          
SEQRES  13 A  422  SER SER ASN TRP GLN LEU ASP PRO MET GLU LEU ALA GLY          
SEQRES  14 A  422  LYS PHE THR SER ARG THR LYS ALA LEU VAL LEU ASN THR          
SEQRES  15 A  422  PRO ASN ASN PRO LEU GLY LYS VAL PHE SER ARG GLU GLU          
SEQRES  16 A  422  LEU GLU LEU VAL ALA SER LEU CYS GLN GLN HIS ASP VAL          
SEQRES  17 A  422  VAL CYS ILE THR ASP GLU VAL TYR GLN TRP MET VAL TYR          
SEQRES  18 A  422  ASP GLY HIS GLN HIS ILE SER ILE ALA SER LEU PRO GLY          
SEQRES  19 A  422  MET TRP GLU ARG THR LEU THR ILE GLY SER ALA GLY LYS          
SEQRES  20 A  422  THR PHE SER ALA THR GLY TRP LYS VAL GLY TRP VAL LEU          
SEQRES  21 A  422  GLY PRO ASP HIS ILE MET LYS HIS LEU ARG THR VAL HIS          
SEQRES  22 A  422  GLN ASN SER VAL PHE HIS CYS PRO THR GLN SER GLN ALA          
SEQRES  23 A  422  ALA VAL ALA GLU SER PHE GLU ARG GLU GLN LEU LEU PHE          
SEQRES  24 A  422  ARG GLN PRO SER SER TYR PHE VAL GLN PHE PRO GLN ALA          
SEQRES  25 A  422  MET GLN ARG CYS ARG ASP HIS MET ILE ARG SER LEU GLN          
SEQRES  26 A  422  SER VAL GLY LEU LYS PRO LEU ILE PRO GLN GLY SER TYR          
SEQRES  27 A  422  PHE LEU ILE THR ASP ILE SER ASP PHE LYS ARG LYS MET          
SEQRES  28 A  422  PRO ASP LEU PRO GLY ALA VAL ASP GLU PRO TYR ASP ARG          
SEQRES  29 A  422  ARG PHE VAL LYS TRP MET ILE LYS ASN LYS GLY LEU VAL          
SEQRES  30 A  422  ALA ILE PRO VAL SER ILE PHE TYR SER VAL PRO HIS GLN          
SEQRES  31 A  422  LYS HIS PHE ASP HIS TYR ILE ARG PHE CYS PHE VAL LYS          
SEQRES  32 A  422  ASP GLU ALA THR LEU GLN ALA MET ASP GLU LYS LEU ARG          
SEQRES  33 A  422  LYS TRP LYS VAL GLU LEU                                      
HET    PMP  A 913      16                                                       
HETNAM     PMP 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE                          
HETSYN     PMP PYRIDOXAMINE-5'-PHOSPHATE                                        
FORMUL   2  PMP    C8 H13 N2 O5 P                                               
FORMUL   3  HOH   *197(H2 O)                                                    
HELIX    1   1 ALA A    7  ASP A   11  5                                   5    
HELIX    2   2 TRP A   18  GLU A   27  1                                  10    
HELIX    3   3 PRO A   43  GLY A   56  1                                  14    
HELIX    4   4 ASP A   57  GLN A   62  5                                   6    
HELIX    5   5 TYR A   69  GLY A   85  1                                  17    
HELIX    6   6 ASP A   89  ASN A   93  1                                   5    
HELIX    7   7 VAL A   98  VAL A  112  1                                  15    
HELIX    8   8 CYS A  127  ALA A  135  1                                   9    
HELIX    9   9 ASP A  163  PHE A  171  1                                   9    
HELIX   10  10 SER A  192  ASP A  207  1                                  16    
HELIX   11  11 SER A  228  LEU A  232  5                                   5    
HELIX   12  12 MET A  235  GLU A  237  5                                   3    
HELIX   13  13 ALA A  245  PHE A  249  1                                   5    
HELIX   14  14 ALA A  251  LYS A  255  5                                   5    
HELIX   15  15 PRO A  262  ASN A  275  1                                  14    
HELIX   16  16 PRO A  281  LEU A  298  1                                  18    
HELIX   17  17 SER A  304  SER A  326  1                                  23    
HELIX   18  18 ILE A  344  MET A  351  1                                   8    
HELIX   19  19 PRO A  361  GLY A  375  1                                  15    
HELIX   20  20 SER A  382  TYR A  385  5                                   4    
HELIX   21  21 SER A  386  LYS A  391  1                                   6    
HELIX   22  22 ASP A  404  VAL A  420  1                                  17    
SHEET    1  AA 2 VAL A  31  ASN A  32  0                                        
SHEET    2  AA 2 LEU A 376  VAL A 377  1  N  VAL A 377   O  VAL A  31           
SHEET    1  AB 7 VAL A  94  THR A  97  0                                        
SHEET    2  AB 7 GLY A 257  LEU A 260 -1  O  GLY A 257   N  THR A  97           
SHEET    3  AB 7 THR A 239  SER A 244 -1  O  THR A 241   N  LEU A 260           
SHEET    4  AB 7 VAL A 209  ASP A 213  1  O  CYS A 210   N  LEU A 240           
SHEET    5  AB 7 THR A 175  ASN A 181  1  O  LYS A 176   N  VAL A 209           
SHEET    6  AB 7 GLU A 117  GLU A 122  1  O  GLU A 117   N  LYS A 176           
SHEET    7  AB 7 ARG A 138  SER A 143  1  O  ARG A 138   N  VAL A 118           
SHEET    1  AC 2 LYS A 145  PRO A 146  0                                        
SHEET    2  AC 2 TRP A 160  GLN A 161 -1  O  GLN A 161   N  LYS A 145           
SHEET    1  AD 5 GLY A 155  SER A 156  0                                        
SHEET    2  AD 5 LYS A 330  ILE A 333  1  O  PRO A 331   N  GLY A 155           
SHEET    3  AD 5 PHE A 339  ASP A 343 -1  O  ILE A 341   N  LEU A 332           
SHEET    4  AD 5 TYR A 396  CYS A 400 -1  O  ILE A 397   N  THR A 342           
SHEET    5  AD 5 ILE A 379  PRO A 380 -1  O  ILE A 379   N  ARG A 398           
CISPEP   1 GLU A  122    PRO A  123          0        -5.32                     
CISPEP   2 THR A  182    PRO A  183          0        -3.92                     
CISPEP   3 ASN A  185    PRO A  186          0        15.01                     
SITE     1 AC1 16 TYR A  63  GLY A  99  GLY A 100  TYR A 101                    
SITE     2 AC1 16 PHE A 125  ASN A 181  ASN A 185  ASP A 213                    
SITE     3 AC1 16 VAL A 215  TYR A 216  SER A 244  LYS A 247                    
SITE     4 AC1 16 LYS A 255  HOH A2115  HOH A2196  HOH A2197                    
CRYST1  145.461  145.461   67.087  90.00  90.00 120.00 P 32 2 1      6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006875  0.003969  0.000000        0.00000                         
SCALE2      0.000000  0.007938  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014906        0.00000