HEADER    LIGASE                                  24-NOV-09   3KT8              
TITLE     CRYSTAL STRUCTURE OF S. CEREVISIAE TRYPTOPHANYL-TRNA SYNTHETASE IN    
TITLE    2 COMPLEX WITH L-TRYPTOPHANAMIDE                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRYPTOPHANYL-TRNA SYNTHETASE, CYTOPLASMIC;                 
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: TRYPTOPHAN--TRNA LIGASE, TRPRS;                             
COMPND   5 EC: 6.1.1.2;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 GENE: TRPS;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET3E                                     
KEYWDS    TRYPTOPHANYL-TRNA SYNTHETASE, S. CEREVISIAE, SULFATE ION, AMINO ACID  
KEYWDS   2 ACTIVATION, CATALYTIC MECHANISM, TRYPTOPHANAMIDE, AMINOACYL-TRNA     
KEYWDS   3 SYNTHETASE, ATP-BINDING, CYTOPLASM, LIGASE, NUCLEOTIDE-BINDING,      
KEYWDS   4 PROTEIN BIOSYNTHESIS                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.ZHOU,X.DONG,C.ZHONG,N.SHEN,J.DING                                   
REVDAT   4   01-NOV-23 3KT8    1       REMARK SEQADV                            
REVDAT   3   01-NOV-17 3KT8    1       REMARK                                   
REVDAT   2   16-JUN-10 3KT8    1       JRNL                                     
REVDAT   1   16-FEB-10 3KT8    0                                                
JRNL        AUTH   M.ZHOU,X.DONG,N.SHEN,C.ZHONG,J.DING                          
JRNL        TITL   CRYSTAL STRUCTURES OF SACCHAROMYCES CEREVISIAE               
JRNL        TITL 2 TRYPTOPHANYL-TRNA SYNTHETASE: NEW INSIGHTS INTO THE          
JRNL        TITL 3 MECHANISM OF TRYPTOPHAN ACTIVATION AND IMPLICATIONS FOR      
JRNL        TITL 4 ANTI-FUNGAL DRUG DESIGN                                      
JRNL        REF    NUCLEIC ACIDS RES.            V.  38  3399 2010              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   20123733                                                     
JRNL        DOI    10.1093/NAR/GKP1254                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.04                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 75143                          
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) : 0.248                           
REMARK   3   R VALUE            (WORKING SET) : 0.247                           
REMARK   3   FREE R VALUE                     : 0.273                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3988                            
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) : 3.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.08                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5350                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.89                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3570                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 271                          
REMARK   3   BIN FREE R VALUE                    : 0.3900                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 13091                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 110                                     
REMARK   3   SOLVENT ATOMS            : 21                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 80.62                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.30000                                             
REMARK   3    B22 (A**2) : -3.30000                                             
REMARK   3    B33 (A**2) : 4.94000                                              
REMARK   3    B12 (A**2) : -1.65000                                             
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): 0.585         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.352         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.279         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.770        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.918                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.904                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 13523 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 18255 ; 0.857 ; 1.966       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1620 ; 4.730 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   647 ;33.223 ;24.374       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  2376 ;14.229 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    64 ;12.351 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1941 ; 0.059 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 10280 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  6361 ; 0.155 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  9343 ; 0.296 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   338 ; 0.104 ; 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):    25 ; 0.160 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     6 ; 0.059 ; 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):  8332 ; 1.232 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 13156 ; 1.436 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  5804 ; 0.165 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  5099 ; 0.261 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3KT8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-NOV-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000056418.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-NOV-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.9                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : AR-NW12A                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 79287                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : 0.11700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.50700                            
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: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3KT0                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 75.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 2.2M (NH4)2SO4, PH 5.9,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
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       37.12533            
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       74.25067            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       55.68800            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       92.81333            
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       18.56267            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3000 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 34600 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3010 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 34900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     SER A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     THR A     6                                                      
REMARK 465     VAL A     7                                                      
REMARK 465     GLU A     8                                                      
REMARK 465     LYS A     9                                                      
REMARK 465     VAL A    10                                                      
REMARK 465     THR A    11                                                      
REMARK 465     GLN A    12                                                      
REMARK 465     GLN A    13                                                      
REMARK 465     VAL A    14                                                      
REMARK 465     SER A    15                                                      
REMARK 465     GLU A    16                                                      
REMARK 465     LEU A    17                                                      
REMARK 465     LYS A   426                                                      
REMARK 465     THR A   427                                                      
REMARK 465     LYS A   428                                                      
REMARK 465     GLN A   429                                                      
REMARK 465     GLU A   430                                                      
REMARK 465     LYS A   431                                                      
REMARK 465     LYS A   432                                                      
REMARK 465     HIS A   433                                                      
REMARK 465     HIS A   434                                                      
REMARK 465     HIS A   435                                                      
REMARK 465     HIS A   436                                                      
REMARK 465     HIS A   437                                                      
REMARK 465     HIS A   438                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     ASP B     4                                                      
REMARK 465     GLU B     5                                                      
REMARK 465     THR B     6                                                      
REMARK 465     VAL B     7                                                      
REMARK 465     GLU B     8                                                      
REMARK 465     LYS B     9                                                      
REMARK 465     VAL B    10                                                      
REMARK 465     THR B    11                                                      
REMARK 465     GLN B    12                                                      
REMARK 465     GLN B    13                                                      
REMARK 465     VAL B    14                                                      
REMARK 465     SER B    15                                                      
REMARK 465     GLU B    16                                                      
REMARK 465     LEU B    17                                                      
REMARK 465     LYS B    18                                                      
REMARK 465     SER B    19                                                      
REMARK 465     THR B    20                                                      
REMARK 465     ASP B    21                                                      
REMARK 465     VAL B    22                                                      
REMARK 465     LYS B   426                                                      
REMARK 465     THR B   427                                                      
REMARK 465     LYS B   428                                                      
REMARK 465     GLN B   429                                                      
REMARK 465     GLU B   430                                                      
REMARK 465     LYS B   431                                                      
REMARK 465     LYS B   432                                                      
REMARK 465     HIS B   433                                                      
REMARK 465     HIS B   434                                                      
REMARK 465     HIS B   435                                                      
REMARK 465     HIS B   436                                                      
REMARK 465     HIS B   437                                                      
REMARK 465     HIS B   438                                                      
REMARK 465     MET C     1                                                      
REMARK 465     SER C     2                                                      
REMARK 465     ASN C     3                                                      
REMARK 465     ASP C     4                                                      
REMARK 465     GLU C     5                                                      
REMARK 465     THR C     6                                                      
REMARK 465     VAL C     7                                                      
REMARK 465     GLU C     8                                                      
REMARK 465     LYS C     9                                                      
REMARK 465     VAL C    10                                                      
REMARK 465     THR C    11                                                      
REMARK 465     GLN C    12                                                      
REMARK 465     GLN C    13                                                      
REMARK 465     VAL C    14                                                      
REMARK 465     SER C    15                                                      
REMARK 465     GLU C    16                                                      
REMARK 465     LEU C    17                                                      
REMARK 465     LYS C    18                                                      
REMARK 465     SER C    19                                                      
REMARK 465     THR C    20                                                      
REMARK 465     ASP C    21                                                      
REMARK 465     VAL C    22                                                      
REMARK 465     LYS C   426                                                      
REMARK 465     THR C   427                                                      
REMARK 465     LYS C   428                                                      
REMARK 465     GLN C   429                                                      
REMARK 465     GLU C   430                                                      
REMARK 465     LYS C   431                                                      
REMARK 465     LYS C   432                                                      
REMARK 465     HIS C   433                                                      
REMARK 465     HIS C   434                                                      
REMARK 465     HIS C   435                                                      
REMARK 465     HIS C   436                                                      
REMARK 465     HIS C   437                                                      
REMARK 465     HIS C   438                                                      
REMARK 465     MET D     1                                                      
REMARK 465     SER D     2                                                      
REMARK 465     ASN D     3                                                      
REMARK 465     ASP D     4                                                      
REMARK 465     GLU D     5                                                      
REMARK 465     THR D     6                                                      
REMARK 465     VAL D     7                                                      
REMARK 465     GLU D     8                                                      
REMARK 465     LYS D     9                                                      
REMARK 465     VAL D    10                                                      
REMARK 465     THR D    11                                                      
REMARK 465     GLN D    12                                                      
REMARK 465     GLN D    13                                                      
REMARK 465     VAL D    14                                                      
REMARK 465     SER D    15                                                      
REMARK 465     LYS D   426                                                      
REMARK 465     THR D   427                                                      
REMARK 465     LYS D   428                                                      
REMARK 465     GLN D   429                                                      
REMARK 465     GLU D   430                                                      
REMARK 465     LYS D   431                                                      
REMARK 465     LYS D   432                                                      
REMARK 465     HIS D   433                                                      
REMARK 465     HIS D   434                                                      
REMARK 465     HIS D   435                                                      
REMARK 465     HIS D   436                                                      
REMARK 465     HIS D   437                                                      
REMARK 465     HIS D   438                                                      
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    ALA B 298   N   -  CA  -  C   ANGL. DEV. = -23.6 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    PRO A  29       -6.36    -58.63                                   
REMARK 500    GLN A  39       52.21   -107.99                                   
REMARK 500    GLN A  43      -71.59    -62.42                                   
REMARK 500    ASN A  44     -162.92   -114.94                                   
REMARK 500    ASN A  60     -167.63   -126.93                                   
REMARK 500    GLU B  24     -149.96   -112.00                                   
REMARK 500    PRO B  29        2.94    -59.34                                   
REMARK 500    SER B 299     -173.77    -66.84                                   
REMARK 500    ASP B 301       53.67    -63.70                                   
REMARK 500    THR B 302      -39.87   -152.23                                   
REMARK 500    ASP B 355       83.89   -154.56                                   
REMARK 500    PRO C  29       -0.39    -58.36                                   
REMARK 500    ASP C  37     -158.85    -77.31                                   
REMARK 500    ASN C  60     -162.16   -121.50                                   
REMARK 500    ALA C 298       49.99    -74.52                                   
REMARK 500    SER C 299     -153.38    -86.82                                   
REMARK 500    ASP C 355       93.65   -163.71                                   
REMARK 500    PRO D  29        7.85    -60.56                                   
REMARK 500    PRO D 111       91.81    -66.81                                   
REMARK 500    ASN D 179       11.42   -141.70                                   
REMARK 500    LYS D 248       31.27    -92.66                                   
REMARK 500    SER D 292     -126.86     62.25                                   
REMARK 500    ASP D 301      -22.14     82.08                                   
REMARK 500    ASP D 355       94.48   -166.88                                   
REMARK 500    ASP D 399     -165.53   -118.71                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 SER B  297     ALA B  298                  -81.19                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LTN A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 439                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 440                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 441                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LTN B 700                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 439                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 440                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 441                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LTN C 600                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 439                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 440                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LTN D 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 439                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 440                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KT0   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN APO FORM                                         
REMARK 900 RELATED ID: 3KT3   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN COMPLEX WITH TRPAMP                              
REMARK 900 RELATED ID: 3KT6   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN COMPLEX WITH TRP                                 
DBREF  3KT8 A    1   432  UNP    Q12109   SYWC_YEAST       1    432             
DBREF  3KT8 B    1   432  UNP    Q12109   SYWC_YEAST       1    432             
DBREF  3KT8 C    1   432  UNP    Q12109   SYWC_YEAST       1    432             
DBREF  3KT8 D    1   432  UNP    Q12109   SYWC_YEAST       1    432             
SEQADV 3KT8 HIS A  433  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS A  434  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS A  435  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS A  436  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS A  437  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS A  438  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS B  433  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS B  434  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS B  435  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS B  436  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS B  437  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS B  438  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS C  433  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS C  434  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS C  435  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS C  436  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS C  437  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS C  438  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS D  433  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS D  434  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS D  435  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS D  436  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS D  437  UNP  Q12109              EXPRESSION TAG                 
SEQADV 3KT8 HIS D  438  UNP  Q12109              EXPRESSION TAG                 
SEQRES   1 A  438  MET SER ASN ASP GLU THR VAL GLU LYS VAL THR GLN GLN          
SEQRES   2 A  438  VAL SER GLU LEU LYS SER THR ASP VAL LYS GLU GLN VAL          
SEQRES   3 A  438  VAL THR PRO TRP ASP VAL GLU GLY GLY VAL ASP GLU GLN          
SEQRES   4 A  438  GLY ARG ALA GLN ASN ILE ASP TYR ASP LYS LEU ILE LYS          
SEQRES   5 A  438  GLN PHE GLY THR LYS PRO VAL ASN GLU GLU THR LEU LYS          
SEQRES   6 A  438  ARG PHE LYS GLN VAL THR GLY ARG GLU PRO HIS HIS PHE          
SEQRES   7 A  438  LEU ARG LYS GLY LEU PHE PHE SER GLU ARG ASP PHE THR          
SEQRES   8 A  438  LYS ILE LEU ASP LEU TYR GLU GLN GLY LYS PRO PHE PHE          
SEQRES   9 A  438  LEU TYR THR GLY ARG GLY PRO SER SER ASP SER MET HIS          
SEQRES  10 A  438  LEU GLY HIS MET ILE PRO PHE VAL PHE THR LYS TRP LEU          
SEQRES  11 A  438  GLN GLU VAL PHE ASP VAL PRO LEU VAL ILE GLU LEU THR          
SEQRES  12 A  438  ASP ASP GLU LYS PHE LEU PHE LYS HIS LYS LEU THR ILE          
SEQRES  13 A  438  ASN ASP VAL LYS ASN PHE ALA ARG GLU ASN ALA LYS ASP          
SEQRES  14 A  438  ILE ILE ALA VAL GLY PHE ASP PRO LYS ASN THR PHE ILE          
SEQRES  15 A  438  PHE SER ASP LEU GLN TYR MET GLY GLY ALA PHE TYR GLU          
SEQRES  16 A  438  THR VAL VAL ARG VAL SER ARG GLN ILE THR GLY SER THR          
SEQRES  17 A  438  ALA LYS ALA VAL PHE GLY PHE ASN ASP SER ASP CYS ILE          
SEQRES  18 A  438  GLY LYS PHE HIS PHE ALA SER ILE GLN ILE ALA THR ALA          
SEQRES  19 A  438  PHE PRO SER SER PHE PRO ASN VAL LEU GLY LEU PRO ASP          
SEQRES  20 A  438  LYS THR PRO CYS LEU ILE PRO CYS ALA ILE ASP GLN ASP          
SEQRES  21 A  438  PRO TYR PHE ARG VAL CYS ARG ASP VAL ALA ASP LYS LEU          
SEQRES  22 A  438  LYS TYR SER LYS PRO ALA LEU LEU HIS SER ARG PHE PHE          
SEQRES  23 A  438  PRO ALA LEU GLN GLY SER THR THR LYS MET SER ALA SER          
SEQRES  24 A  438  ASP ASP THR THR ALA ILE PHE MET THR ASP THR PRO LYS          
SEQRES  25 A  438  GLN ILE GLN LYS LYS ILE ASN LYS TYR ALA PHE SER GLY          
SEQRES  26 A  438  GLY GLN VAL SER ALA ASP LEU HIS ARG GLU LEU GLY GLY          
SEQRES  27 A  438  ASN PRO ASP VAL ASP VAL ALA TYR GLN TYR LEU SER PHE          
SEQRES  28 A  438  PHE LYS ASP ASP ASP VAL PHE LEU LYS GLU CYS TYR ASP          
SEQRES  29 A  438  LYS TYR LYS SER GLY GLU LEU LEU SER GLY GLU MET LYS          
SEQRES  30 A  438  LYS LEU CYS ILE GLU THR LEU GLN GLU PHE VAL LYS ALA          
SEQRES  31 A  438  PHE GLN GLU ARG ARG ALA GLN VAL ASP GLU GLU THR LEU          
SEQRES  32 A  438  ASP LYS PHE MET VAL PRO HIS LYS LEU VAL TRP GLY GLU          
SEQRES  33 A  438  LYS GLU ARG LEU VAL ALA PRO LYS PRO LYS THR LYS GLN          
SEQRES  34 A  438  GLU LYS LYS HIS HIS HIS HIS HIS HIS                          
SEQRES   1 B  438  MET SER ASN ASP GLU THR VAL GLU LYS VAL THR GLN GLN          
SEQRES   2 B  438  VAL SER GLU LEU LYS SER THR ASP VAL LYS GLU GLN VAL          
SEQRES   3 B  438  VAL THR PRO TRP ASP VAL GLU GLY GLY VAL ASP GLU GLN          
SEQRES   4 B  438  GLY ARG ALA GLN ASN ILE ASP TYR ASP LYS LEU ILE LYS          
SEQRES   5 B  438  GLN PHE GLY THR LYS PRO VAL ASN GLU GLU THR LEU LYS          
SEQRES   6 B  438  ARG PHE LYS GLN VAL THR GLY ARG GLU PRO HIS HIS PHE          
SEQRES   7 B  438  LEU ARG LYS GLY LEU PHE PHE SER GLU ARG ASP PHE THR          
SEQRES   8 B  438  LYS ILE LEU ASP LEU TYR GLU GLN GLY LYS PRO PHE PHE          
SEQRES   9 B  438  LEU TYR THR GLY ARG GLY PRO SER SER ASP SER MET HIS          
SEQRES  10 B  438  LEU GLY HIS MET ILE PRO PHE VAL PHE THR LYS TRP LEU          
SEQRES  11 B  438  GLN GLU VAL PHE ASP VAL PRO LEU VAL ILE GLU LEU THR          
SEQRES  12 B  438  ASP ASP GLU LYS PHE LEU PHE LYS HIS LYS LEU THR ILE          
SEQRES  13 B  438  ASN ASP VAL LYS ASN PHE ALA ARG GLU ASN ALA LYS ASP          
SEQRES  14 B  438  ILE ILE ALA VAL GLY PHE ASP PRO LYS ASN THR PHE ILE          
SEQRES  15 B  438  PHE SER ASP LEU GLN TYR MET GLY GLY ALA PHE TYR GLU          
SEQRES  16 B  438  THR VAL VAL ARG VAL SER ARG GLN ILE THR GLY SER THR          
SEQRES  17 B  438  ALA LYS ALA VAL PHE GLY PHE ASN ASP SER ASP CYS ILE          
SEQRES  18 B  438  GLY LYS PHE HIS PHE ALA SER ILE GLN ILE ALA THR ALA          
SEQRES  19 B  438  PHE PRO SER SER PHE PRO ASN VAL LEU GLY LEU PRO ASP          
SEQRES  20 B  438  LYS THR PRO CYS LEU ILE PRO CYS ALA ILE ASP GLN ASP          
SEQRES  21 B  438  PRO TYR PHE ARG VAL CYS ARG ASP VAL ALA ASP LYS LEU          
SEQRES  22 B  438  LYS TYR SER LYS PRO ALA LEU LEU HIS SER ARG PHE PHE          
SEQRES  23 B  438  PRO ALA LEU GLN GLY SER THR THR LYS MET SER ALA SER          
SEQRES  24 B  438  ASP ASP THR THR ALA ILE PHE MET THR ASP THR PRO LYS          
SEQRES  25 B  438  GLN ILE GLN LYS LYS ILE ASN LYS TYR ALA PHE SER GLY          
SEQRES  26 B  438  GLY GLN VAL SER ALA ASP LEU HIS ARG GLU LEU GLY GLY          
SEQRES  27 B  438  ASN PRO ASP VAL ASP VAL ALA TYR GLN TYR LEU SER PHE          
SEQRES  28 B  438  PHE LYS ASP ASP ASP VAL PHE LEU LYS GLU CYS TYR ASP          
SEQRES  29 B  438  LYS TYR LYS SER GLY GLU LEU LEU SER GLY GLU MET LYS          
SEQRES  30 B  438  LYS LEU CYS ILE GLU THR LEU GLN GLU PHE VAL LYS ALA          
SEQRES  31 B  438  PHE GLN GLU ARG ARG ALA GLN VAL ASP GLU GLU THR LEU          
SEQRES  32 B  438  ASP LYS PHE MET VAL PRO HIS LYS LEU VAL TRP GLY GLU          
SEQRES  33 B  438  LYS GLU ARG LEU VAL ALA PRO LYS PRO LYS THR LYS GLN          
SEQRES  34 B  438  GLU LYS LYS HIS HIS HIS HIS HIS HIS                          
SEQRES   1 C  438  MET SER ASN ASP GLU THR VAL GLU LYS VAL THR GLN GLN          
SEQRES   2 C  438  VAL SER GLU LEU LYS SER THR ASP VAL LYS GLU GLN VAL          
SEQRES   3 C  438  VAL THR PRO TRP ASP VAL GLU GLY GLY VAL ASP GLU GLN          
SEQRES   4 C  438  GLY ARG ALA GLN ASN ILE ASP TYR ASP LYS LEU ILE LYS          
SEQRES   5 C  438  GLN PHE GLY THR LYS PRO VAL ASN GLU GLU THR LEU LYS          
SEQRES   6 C  438  ARG PHE LYS GLN VAL THR GLY ARG GLU PRO HIS HIS PHE          
SEQRES   7 C  438  LEU ARG LYS GLY LEU PHE PHE SER GLU ARG ASP PHE THR          
SEQRES   8 C  438  LYS ILE LEU ASP LEU TYR GLU GLN GLY LYS PRO PHE PHE          
SEQRES   9 C  438  LEU TYR THR GLY ARG GLY PRO SER SER ASP SER MET HIS          
SEQRES  10 C  438  LEU GLY HIS MET ILE PRO PHE VAL PHE THR LYS TRP LEU          
SEQRES  11 C  438  GLN GLU VAL PHE ASP VAL PRO LEU VAL ILE GLU LEU THR          
SEQRES  12 C  438  ASP ASP GLU LYS PHE LEU PHE LYS HIS LYS LEU THR ILE          
SEQRES  13 C  438  ASN ASP VAL LYS ASN PHE ALA ARG GLU ASN ALA LYS ASP          
SEQRES  14 C  438  ILE ILE ALA VAL GLY PHE ASP PRO LYS ASN THR PHE ILE          
SEQRES  15 C  438  PHE SER ASP LEU GLN TYR MET GLY GLY ALA PHE TYR GLU          
SEQRES  16 C  438  THR VAL VAL ARG VAL SER ARG GLN ILE THR GLY SER THR          
SEQRES  17 C  438  ALA LYS ALA VAL PHE GLY PHE ASN ASP SER ASP CYS ILE          
SEQRES  18 C  438  GLY LYS PHE HIS PHE ALA SER ILE GLN ILE ALA THR ALA          
SEQRES  19 C  438  PHE PRO SER SER PHE PRO ASN VAL LEU GLY LEU PRO ASP          
SEQRES  20 C  438  LYS THR PRO CYS LEU ILE PRO CYS ALA ILE ASP GLN ASP          
SEQRES  21 C  438  PRO TYR PHE ARG VAL CYS ARG ASP VAL ALA ASP LYS LEU          
SEQRES  22 C  438  LYS TYR SER LYS PRO ALA LEU LEU HIS SER ARG PHE PHE          
SEQRES  23 C  438  PRO ALA LEU GLN GLY SER THR THR LYS MET SER ALA SER          
SEQRES  24 C  438  ASP ASP THR THR ALA ILE PHE MET THR ASP THR PRO LYS          
SEQRES  25 C  438  GLN ILE GLN LYS LYS ILE ASN LYS TYR ALA PHE SER GLY          
SEQRES  26 C  438  GLY GLN VAL SER ALA ASP LEU HIS ARG GLU LEU GLY GLY          
SEQRES  27 C  438  ASN PRO ASP VAL ASP VAL ALA TYR GLN TYR LEU SER PHE          
SEQRES  28 C  438  PHE LYS ASP ASP ASP VAL PHE LEU LYS GLU CYS TYR ASP          
SEQRES  29 C  438  LYS TYR LYS SER GLY GLU LEU LEU SER GLY GLU MET LYS          
SEQRES  30 C  438  LYS LEU CYS ILE GLU THR LEU GLN GLU PHE VAL LYS ALA          
SEQRES  31 C  438  PHE GLN GLU ARG ARG ALA GLN VAL ASP GLU GLU THR LEU          
SEQRES  32 C  438  ASP LYS PHE MET VAL PRO HIS LYS LEU VAL TRP GLY GLU          
SEQRES  33 C  438  LYS GLU ARG LEU VAL ALA PRO LYS PRO LYS THR LYS GLN          
SEQRES  34 C  438  GLU LYS LYS HIS HIS HIS HIS HIS HIS                          
SEQRES   1 D  438  MET SER ASN ASP GLU THR VAL GLU LYS VAL THR GLN GLN          
SEQRES   2 D  438  VAL SER GLU LEU LYS SER THR ASP VAL LYS GLU GLN VAL          
SEQRES   3 D  438  VAL THR PRO TRP ASP VAL GLU GLY GLY VAL ASP GLU GLN          
SEQRES   4 D  438  GLY ARG ALA GLN ASN ILE ASP TYR ASP LYS LEU ILE LYS          
SEQRES   5 D  438  GLN PHE GLY THR LYS PRO VAL ASN GLU GLU THR LEU LYS          
SEQRES   6 D  438  ARG PHE LYS GLN VAL THR GLY ARG GLU PRO HIS HIS PHE          
SEQRES   7 D  438  LEU ARG LYS GLY LEU PHE PHE SER GLU ARG ASP PHE THR          
SEQRES   8 D  438  LYS ILE LEU ASP LEU TYR GLU GLN GLY LYS PRO PHE PHE          
SEQRES   9 D  438  LEU TYR THR GLY ARG GLY PRO SER SER ASP SER MET HIS          
SEQRES  10 D  438  LEU GLY HIS MET ILE PRO PHE VAL PHE THR LYS TRP LEU          
SEQRES  11 D  438  GLN GLU VAL PHE ASP VAL PRO LEU VAL ILE GLU LEU THR          
SEQRES  12 D  438  ASP ASP GLU LYS PHE LEU PHE LYS HIS LYS LEU THR ILE          
SEQRES  13 D  438  ASN ASP VAL LYS ASN PHE ALA ARG GLU ASN ALA LYS ASP          
SEQRES  14 D  438  ILE ILE ALA VAL GLY PHE ASP PRO LYS ASN THR PHE ILE          
SEQRES  15 D  438  PHE SER ASP LEU GLN TYR MET GLY GLY ALA PHE TYR GLU          
SEQRES  16 D  438  THR VAL VAL ARG VAL SER ARG GLN ILE THR GLY SER THR          
SEQRES  17 D  438  ALA LYS ALA VAL PHE GLY PHE ASN ASP SER ASP CYS ILE          
SEQRES  18 D  438  GLY LYS PHE HIS PHE ALA SER ILE GLN ILE ALA THR ALA          
SEQRES  19 D  438  PHE PRO SER SER PHE PRO ASN VAL LEU GLY LEU PRO ASP          
SEQRES  20 D  438  LYS THR PRO CYS LEU ILE PRO CYS ALA ILE ASP GLN ASP          
SEQRES  21 D  438  PRO TYR PHE ARG VAL CYS ARG ASP VAL ALA ASP LYS LEU          
SEQRES  22 D  438  LYS TYR SER LYS PRO ALA LEU LEU HIS SER ARG PHE PHE          
SEQRES  23 D  438  PRO ALA LEU GLN GLY SER THR THR LYS MET SER ALA SER          
SEQRES  24 D  438  ASP ASP THR THR ALA ILE PHE MET THR ASP THR PRO LYS          
SEQRES  25 D  438  GLN ILE GLN LYS LYS ILE ASN LYS TYR ALA PHE SER GLY          
SEQRES  26 D  438  GLY GLN VAL SER ALA ASP LEU HIS ARG GLU LEU GLY GLY          
SEQRES  27 D  438  ASN PRO ASP VAL ASP VAL ALA TYR GLN TYR LEU SER PHE          
SEQRES  28 D  438  PHE LYS ASP ASP ASP VAL PHE LEU LYS GLU CYS TYR ASP          
SEQRES  29 D  438  LYS TYR LYS SER GLY GLU LEU LEU SER GLY GLU MET LYS          
SEQRES  30 D  438  LYS LEU CYS ILE GLU THR LEU GLN GLU PHE VAL LYS ALA          
SEQRES  31 D  438  PHE GLN GLU ARG ARG ALA GLN VAL ASP GLU GLU THR LEU          
SEQRES  32 D  438  ASP LYS PHE MET VAL PRO HIS LYS LEU VAL TRP GLY GLU          
SEQRES  33 D  438  LYS GLU ARG LEU VAL ALA PRO LYS PRO LYS THR LYS GLN          
SEQRES  34 D  438  GLU LYS LYS HIS HIS HIS HIS HIS HIS                          
HET    LTN  A 500      15                                                       
HET    SO4  A 439       5                                                       
HET    SO4  A 440       5                                                       
HET    SO4  A 441       5                                                       
HET    LTN  B 700      15                                                       
HET    SO4  B 439       5                                                       
HET    SO4  B 440       5                                                       
HET    SO4  B 441       5                                                       
HET    LTN  C 600      15                                                       
HET    SO4  C 439       5                                                       
HET    SO4  C 440       5                                                       
HET    LTN  D 800      15                                                       
HET    SO4  D 439       5                                                       
HET    SO4  D 440       5                                                       
HETNAM     LTN L-TRYPTOPHANAMIDE                                                
HETNAM     SO4 SULFATE ION                                                      
FORMUL   5  LTN    4(C11 H13 N3 O)                                              
FORMUL   6  SO4    10(O4 S 2-)                                                  
FORMUL  19  HOH   *21(H2 O)                                                     
HELIX    1   1 ASP A   46  GLY A   55  1                                  10    
HELIX    2   2 ASN A   60  GLY A   72  1                                  13    
HELIX    3   3 HIS A   76  LYS A   81  1                                   6    
HELIX    4   4 ASP A   89  GLY A  100  1                                  12    
HELIX    5   5 HIS A  117  ASP A  135  1                                  19    
HELIX    6   6 THR A  143  LYS A  151  1                                   9    
HELIX    7   7 THR A  155  ALA A  172  1                                  18    
HELIX    8   8 ASP A  185  MET A  189  1                                   5    
HELIX    9   9 GLY A  190  ARG A  202  1                                  13    
HELIX   10  10 THR A  205  PHE A  213  1                                   9    
HELIX   11  11 CYS A  220  THR A  233  1                                  14    
HELIX   12  12 ALA A  234  PHE A  239  5                                   6    
HELIX   13  13 GLN A  259  LEU A  273  1                                  15    
HELIX   14  14 THR A  310  TYR A  321  1                                  12    
HELIX   15  15 SER A  329  GLY A  337  1                                   9    
HELIX   16  16 ASP A  343  LYS A  353  1                                  11    
HELIX   17  17 ASP A  355  GLY A  369  1                                  15    
HELIX   18  18 LEU A  372  ALA A  396  1                                  25    
HELIX   19  19 ASP A  399  VAL A  408  1                                  10    
HELIX   20  20 ASP B   46  GLY B   55  1                                  10    
HELIX   21  21 ASN B   60  GLY B   72  1                                  13    
HELIX   22  22 HIS B   76  LYS B   81  1                                   6    
HELIX   23  23 ASP B   89  GLY B  100  1                                  12    
HELIX   24  24 HIS B  117  ASP B  135  1                                  19    
HELIX   25  25 THR B  143  LYS B  151  1                                   9    
HELIX   26  26 THR B  155  ALA B  172  1                                  18    
HELIX   27  27 ASP B  185  MET B  189  1                                   5    
HELIX   28  28 GLY B  190  ARG B  202  1                                  13    
HELIX   29  29 THR B  205  GLY B  214  1                                  10    
HELIX   30  30 CYS B  220  THR B  233  1                                  14    
HELIX   31  31 ALA B  234  PHE B  239  5                                   6    
HELIX   32  32 GLN B  259  LEU B  273  1                                  15    
HELIX   33  33 THR B  310  ALA B  322  1                                  13    
HELIX   34  34 SER B  329  GLY B  337  1                                   9    
HELIX   35  35 ASP B  343  PHE B  352  1                                  10    
HELIX   36  36 ASP B  355  SER B  368  1                                  14    
HELIX   37  37 LEU B  372  ALA B  396  1                                  25    
HELIX   38  38 ASP B  399  VAL B  408  1                                  10    
HELIX   39  39 ASP C   46  GLY C   55  1                                  10    
HELIX   40  40 ASN C   60  GLY C   72  1                                  13    
HELIX   41  41 HIS C   76  LYS C   81  1                                   6    
HELIX   42  42 ASP C   89  GLY C  100  1                                  12    
HELIX   43  43 HIS C  117  ASP C  135  1                                  19    
HELIX   44  44 THR C  143  LYS C  151  1                                   9    
HELIX   45  45 THR C  155  ALA C  172  1                                  18    
HELIX   46  46 ASP C  185  MET C  189  1                                   5    
HELIX   47  47 GLY C  190  ARG C  202  1                                  13    
HELIX   48  48 THR C  205  GLY C  214  1                                  10    
HELIX   49  49 CYS C  220  THR C  233  1                                  14    
HELIX   50  50 ALA C  234  PHE C  239  5                                   6    
HELIX   51  51 GLN C  259  LEU C  273  1                                  15    
HELIX   52  52 THR C  310  ALA C  322  1                                  13    
HELIX   53  53 SER C  329  GLY C  337  1                                   9    
HELIX   54  54 ASP C  343  LYS C  353  1                                  11    
HELIX   55  55 ASP C  355  GLY C  369  1                                  15    
HELIX   56  56 LEU C  372  ALA C  396  1                                  25    
HELIX   57  57 ASP C  399  VAL C  408  1                                  10    
HELIX   58  58 ASP D   46  GLY D   55  1                                  10    
HELIX   59  59 ASN D   60  GLY D   72  1                                  13    
HELIX   60  60 HIS D   76  LYS D   81  1                                   6    
HELIX   61  61 ASP D   89  GLN D   99  1                                  11    
HELIX   62  62 HIS D  117  ASP D  135  1                                  19    
HELIX   63  63 THR D  143  LYS D  151  1                                   9    
HELIX   64  64 THR D  155  ALA D  172  1                                  18    
HELIX   65  65 ASP D  185  MET D  189  1                                   5    
HELIX   66  66 GLY D  190  ARG D  202  1                                  13    
HELIX   67  67 THR D  205  PHE D  213  1                                   9    
HELIX   68  68 CYS D  220  THR D  233  1                                  14    
HELIX   69  69 ALA D  234  PHE D  239  5                                   6    
HELIX   70  70 GLN D  259  ASP D  271  1                                  13    
HELIX   71  71 THR D  310  ALA D  322  1                                  13    
HELIX   72  72 SER D  329  GLY D  337  1                                   9    
HELIX   73  73 ASP D  343  LYS D  353  1                                  11    
HELIX   74  74 ASP D  355  SER D  368  1                                  14    
HELIX   75  75 LEU D  372  GLN D  397  1                                  26    
HELIX   76  76 ASP D  399  VAL D  408  1                                  10    
SHEET    1   A 2 VAL A  26  VAL A  27  0                                        
SHEET    2   A 2 VAL A  32  GLU A  33 -1  O  GLU A  33   N  VAL A  26           
SHEET    1   B 2 VAL A  36  ASP A  37  0                                        
SHEET    2   B 2 GLY A  40  ARG A  41 -1  O  GLY A  40   N  ASP A  37           
SHEET    1   C 7 LYS A  57  PRO A  58  0                                        
SHEET    2   C 7 PHE A  84  ARG A  88 -1  O  GLU A  87   N  LYS A  57           
SHEET    3   C 7 ALA A 279  SER A 283 -1  O  HIS A 282   N  SER A  86           
SHEET    4   C 7 CYS A 251  ALA A 256  1  N  ILE A 253   O  ALA A 279           
SHEET    5   C 7 PHE A 104  ARG A 109  1  N  PHE A 104   O  LEU A 252           
SHEET    6   C 7 LEU A 138  LEU A 142  1  O  VAL A 139   N  LEU A 105           
SHEET    7   C 7 THR A 180  SER A 184  1  O  PHE A 181   N  ILE A 140           
SHEET    1   D 2 VAL B  26  VAL B  27  0                                        
SHEET    2   D 2 VAL B  32  GLU B  33 -1  O  GLU B  33   N  VAL B  26           
SHEET    1   E 7 LYS B  57  PRO B  58  0                                        
SHEET    2   E 7 PHE B  84  ARG B  88 -1  O  GLU B  87   N  LYS B  57           
SHEET    3   E 7 ALA B 279  SER B 283 -1  O  HIS B 282   N  SER B  86           
SHEET    4   E 7 CYS B 251  ALA B 256  1  N  ILE B 253   O  ALA B 279           
SHEET    5   E 7 PHE B 104  ARG B 109  1  N  PHE B 104   O  LEU B 252           
SHEET    6   E 7 LEU B 138  LEU B 142  1  O  GLU B 141   N  ARG B 109           
SHEET    7   E 7 THR B 180  SER B 184  1  O  PHE B 181   N  ILE B 140           
SHEET    1   F 2 VAL C  26  VAL C  27  0                                        
SHEET    2   F 2 VAL C  32  GLU C  33 -1  O  GLU C  33   N  VAL C  26           
SHEET    1   G 7 LYS C  57  PRO C  58  0                                        
SHEET    2   G 7 PHE C  84  ARG C  88 -1  O  GLU C  87   N  LYS C  57           
SHEET    3   G 7 ALA C 279  SER C 283 -1  O  HIS C 282   N  SER C  86           
SHEET    4   G 7 CYS C 251  ALA C 256  1  N  ILE C 253   O  ALA C 279           
SHEET    5   G 7 PHE C 104  ARG C 109  1  N  PHE C 104   O  LEU C 252           
SHEET    6   G 7 LEU C 138  LEU C 142  1  O  GLU C 141   N  ARG C 109           
SHEET    7   G 7 THR C 180  SER C 184  1  O  PHE C 181   N  ILE C 140           
SHEET    1   H 2 VAL D  26  THR D  28  0                                        
SHEET    2   H 2 ASP D  31  GLU D  33 -1  O  ASP D  31   N  THR D  28           
SHEET    1   I 2 VAL D  36  ASP D  37  0                                        
SHEET    2   I 2 GLY D  40  ARG D  41 -1  O  GLY D  40   N  ASP D  37           
SHEET    1   J 7 LYS D  57  PRO D  58  0                                        
SHEET    2   J 7 PHE D  84  ARG D  88 -1  O  GLU D  87   N  LYS D  57           
SHEET    3   J 7 ALA D 279  SER D 283 -1  O  HIS D 282   N  SER D  86           
SHEET    4   J 7 CYS D 251  ALA D 256  1  N  CYS D 251   O  ALA D 279           
SHEET    5   J 7 PHE D 104  ARG D 109  1  N  TYR D 106   O  LEU D 252           
SHEET    6   J 7 LEU D 138  LEU D 142  1  O  GLU D 141   N  ARG D 109           
SHEET    7   J 7 THR D 180  SER D 184  1  O  PHE D 181   N  LEU D 138           
SITE     1 AC1 13 TYR A 106  GLY A 108  ARG A 109  GLY A 110                    
SITE     2 AC1 13 GLU A 141  THR A 143  GLU A 146  LYS A 147                    
SITE     3 AC1 13 GLN A 230  CYS A 255  GLN A 259  PHE A 263                    
SITE     4 AC1 13 SO4 A 441                                                     
SITE     1 AC2  2 ARG A  73  GLU A  74                                          
SITE     1 AC3  4 PHE A 148  THR A 155  ILE A 156  ARG B 199                    
SITE     1 AC4  2 HIS A 120  LTN A 500                                          
SITE     1 AC5 11 TYR B 106  GLY B 108  GLY B 110  GLU B 141                    
SITE     2 AC5 11 THR B 143  GLU B 146  LYS B 147  GLN B 230                    
SITE     3 AC5 11 CYS B 255  GLN B 259  PHE B 263                               
SITE     1 AC6  2 ARG B  73  GLU B  74                                          
SITE     1 AC7  4 ARG A 199  PHE B 148  THR B 155  ILE B 156                    
SITE     1 AC8  5 ARG B 109  SER B 112  HIS B 120  SER B 297                    
SITE     2 AC8  5 ALA B 298                                                     
SITE     1 AC9 12 TYR C 106  GLY C 108  ARG C 109  GLY C 110                    
SITE     2 AC9 12 GLU C 141  THR C 143  GLU C 146  LYS C 147                    
SITE     3 AC9 12 GLN C 230  CYS C 255  GLN C 259  PHE C 263                    
SITE     1 BC1  2 ARG C  73  GLU C  74                                          
SITE     1 BC2  7 ARG C 109  SER C 112  HIS C 117  HIS C 120                    
SITE     2 BC2  7 SER C 297  ALA C 298  HOH C 441                               
SITE     1 BC3 13 TYR D 106  GLY D 108  ARG D 109  GLY D 110                    
SITE     2 BC3 13 GLU D 141  THR D 143  GLU D 146  LYS D 147                    
SITE     3 BC3 13 GLN D 230  CYS D 255  GLN D 259  PHE D 263                    
SITE     4 BC3 13 SO4 D 439                                                     
SITE     1 BC4  2 HIS D 120  LTN D 800                                          
SITE     1 BC5  4 ARG C 199  PHE D 148  THR D 155  ILE D 156                    
CRYST1  252.260  252.260  111.376  90.00  90.00 120.00 P 61         24          
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      0.003964  0.002289  0.000000        0.00000                         
SCALE2      0.000000  0.004577  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008979        0.00000