PDB Short entry for 2QUK
HEADER    LIGASE                                  06-AUG-07   2QUK              
TITLE     CRYSTAL STRUCTURES OF HUMAN TRYPTOPHANYL-TRNA SYNTHETASE IN           
TITLE    2 COMPLEX WITH ATP(PUTATIVE)                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRYPTOPHANYL-TRNA SYNTHETASE;                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: TRYPTOPHAN-TRNA LIGASE, TRPRS, INTERFERON-INDUCED           
COMPND   5 PROTEIN 53, IFP53, HWRS;                                             
COMPND   6 EC: 6.1.1.2;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: WARS, IFI53, WRS;                                              
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
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: PET24A(+)                                 
KEYWDS    AMINOACYL-TRNA SYNTHETASE, ROSSMANN FOLD, INDUCED-FIT                 
KEYWDS   2 MECHNISM, ATP-BINDING, CYTOPLASM, LIGASE, NUCLEOTIDE-                
KEYWDS   3 BINDING, PROTEIN BIOSYNTHESIS                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.SHEN,J.P.DING                                                       
REVDAT   2   24-FEB-09 2QUK    1       VERSN                                    
REVDAT   1   29-APR-08 2QUK    0                                                
JRNL        AUTH   N.SHEN,M.ZHOU,B.YANG,Y.YU,X.DONG,J.DING                      
JRNL        TITL   CATALYTIC MECHANISM OF THE TRYPTOPHAN ACTIVATION             
JRNL        TITL 2 REACTION REVEALED BY CRYSTAL STRUCTURES OF HUMAN             
JRNL        TITL 3 TRYPTOPHANYL-TRNA SYNTHETASE IN DIFFERENT                    
JRNL        TITL 4 ENZYMATIC STATES                                             
JRNL        REF    NUCLEIC ACIDS RES.            V.  36  1288 2008              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   18180246                                                     
JRNL        DOI    10.1093/NAR/GKM1153                                          
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,             
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 3596708.730                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 20022                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.267                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1000                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.98                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2959                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3710                       
REMARK   3   BIN FREE R VALUE                    : 0.3970                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 157                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.032                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2994                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 70                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 50.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 67.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 14.99000                                             
REMARK   3    B22 (A**2) : 14.99000                                             
REMARK   3    B33 (A**2) : -29.98000                                            
REMARK   3    B12 (A**2) : 6.19000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.44                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.59                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.51                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.61                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.60                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.94                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 58.10                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2QUK COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-AUG-07.                  
REMARK 100 THE RCSB ID CODE IS RCSB044073.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 77                                 
REMARK 200  PH                             : 8.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-5A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20030                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
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     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : 7.600                              
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1O5T                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.62                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, PEG1500, NA CITRATE,,           
REMARK 280  PH8.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z                                                
REMARK 290       6555   X-Y,X,Z                                                 
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z                                              
REMARK 290      10555   -Y,-X,-Z                                                
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-Y,-Z                                                
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -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        0.00000            
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        0.00000            
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        0.00000            
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2800 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 31220 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.3 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  0.500000  0.866025  0.000000     -235.60000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      408.07117            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000     -146.40000            
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     PRO A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     SER A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     LEU A    10                                                      
REMARK 465     GLU A    11                                                      
REMARK 465     LEU A    12                                                      
REMARK 465     PHE A    13                                                      
REMARK 465     ASN A    14                                                      
REMARK 465     SER A    15                                                      
REMARK 465     ILE A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     THR A    18                                                      
REMARK 465     GLN A    19                                                      
REMARK 465     GLY A    20                                                      
REMARK 465     GLU A    21                                                      
REMARK 465     LEU A    22                                                      
REMARK 465     VAL A    23                                                      
REMARK 465     ARG A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     LEU A    26                                                      
REMARK 465     LYS A    27                                                      
REMARK 465     ALA A    28                                                      
REMARK 465     GLY A    29                                                      
REMARK 465     ASN A    30                                                      
REMARK 465     ALA A    31                                                      
REMARK 465     SER A    32                                                      
REMARK 465     LYS A    33                                                      
REMARK 465     ASP A    34                                                      
REMARK 465     GLU A    35                                                      
REMARK 465     ILE A    36                                                      
REMARK 465     ASP A    37                                                      
REMARK 465     SER A    38                                                      
REMARK 465     ALA A    39                                                      
REMARK 465     VAL A    40                                                      
REMARK 465     LYS A    41                                                      
REMARK 465     MET A    42                                                      
REMARK 465     LEU A    43                                                      
REMARK 465     VAL A    44                                                      
REMARK 465     SER A    45                                                      
REMARK 465     LEU A    46                                                      
REMARK 465     LYS A    47                                                      
REMARK 465     MET A    48                                                      
REMARK 465     SER A    49                                                      
REMARK 465     TYR A    50                                                      
REMARK 465     LYS A    51                                                      
REMARK 465     ALA A    52                                                      
REMARK 465     ALA A    53                                                      
REMARK 465     ALA A    54                                                      
REMARK 465     GLY A    55                                                      
REMARK 465     GLU A    56                                                      
REMARK 465     ASP A    57                                                      
REMARK 465     TYR A    58                                                      
REMARK 465     LYS A    59                                                      
REMARK 465     ALA A    60                                                      
REMARK 465     ASP A    61                                                      
REMARK 465     CYS A    62                                                      
REMARK 465     PRO A    63                                                      
REMARK 465     PRO A    64                                                      
REMARK 465     GLY A    65                                                      
REMARK 465     ASN A    66                                                      
REMARK 465     PRO A    67                                                      
REMARK 465     ALA A    68                                                      
REMARK 465     PRO A    69                                                      
REMARK 465     THR A    70                                                      
REMARK 465     SER A    71                                                      
REMARK 465     ASN A    72                                                      
REMARK 465     HIS A    73                                                      
REMARK 465     GLY A    74                                                      
REMARK 465     PRO A    75                                                      
REMARK 465     ASP A    76                                                      
REMARK 465     ALA A    77                                                      
REMARK 465     THR A    78                                                      
REMARK 465     GLU A    79                                                      
REMARK 465     ALA A    80                                                      
REMARK 465     GLU A    81                                                      
REMARK 465     GLU A    82                                                      
REMARK 465     ASP A    83                                                      
REMARK 465     PHE A    84                                                      
REMARK 465     VAL A    85                                                      
REMARK 465     ASP A    86                                                      
REMARK 465     PRO A    87                                                      
REMARK 465     TRP A    88                                                      
REMARK 465     THR A    89                                                      
REMARK 465     VAL A    90                                                      
REMARK 465     GLN A    91                                                      
REMARK 465     THR A    92                                                      
REMARK 465     SER A    93                                                      
REMARK 465     SER A    94                                                      
REMARK 465     ALA A    95                                                      
REMARK 465     PHE A   470                                                      
REMARK 465     GLN A   471                                                      
REMARK 465     HIS A   472                                                      
REMARK 465     HIS A   473                                                      
REMARK 465     HIS A   474                                                      
REMARK 465     HIS A   475                                                      
REMARK 465     HIS A   476                                                      
REMARK 465     HIS A   477                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 114    CG   CD   CE   NZ                                   
REMARK 470     LYS A 153    CG   CD   CE   NZ                                   
REMARK 470     LYS A 264    CG   CD   CE   NZ                                   
REMARK 470     ARG A 298    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 366    CG   CD   CE   NZ                                   
REMARK 470     LYS A 418    CG   CD   CE   NZ                                   
REMARK 470     GLU A 455    CG   CD   OE1  OE2                                  
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    SER A 351   N   -  CA  -  CB  ANGL. DEV. = -12.5 DEGREES          
REMARK 500    SER A 351   N   -  CA  -  C   ANGL. DEV. =  26.8 DEGREES          
REMARK 500    ASN A 356   N   -  CA  -  C   ANGL. DEV. = -16.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  99      107.62    -26.72                                   
REMARK 500    PRO A 164      146.66    -35.56                                   
REMARK 500    GLU A 167     -170.68    -58.00                                   
REMARK 500    MET A 169      100.70     95.05                                   
REMARK 500    HIS A 173       -4.19    -58.63                                   
REMARK 500    ASN A 188       78.40     57.21                                   
REMARK 500    LYS A 204     -160.89    -79.82                                   
REMARK 500    ASP A 205       52.49   -115.34                                   
REMARK 500    CYS A 225        9.53    -66.43                                   
REMARK 500    PHE A 227      104.12     42.83                                   
REMARK 500    MET A 243       36.52   -160.42                                   
REMARK 500    PRO A 281      -17.46    -45.04                                   
REMARK 500    ARG A 298     -160.09     63.83                                   
REMARK 500    ASP A 299     -165.17    -60.74                                   
REMARK 500    ARG A 300      116.72     91.67                                   
REMARK 500    PRO A 315        5.59    -66.95                                   
REMARK 500    GLN A 344      -13.98    -49.76                                   
REMARK 500    MET A 350     -159.78     33.59                                   
REMARK 500    SER A 351     -125.51    -87.27                                   
REMARK 500    ALA A 352      -10.25   -173.63                                   
REMARK 500    SER A 353     -120.04   -118.95                                   
REMARK 500    ASP A 354       73.38     17.92                                   
REMARK 500    PRO A 355      140.57    -37.70                                   
REMARK 500    ASN A 356     -157.81     86.68                                   
REMARK 500    SER A 357       -6.90     57.83                                   
REMARK 500    THR A 453     -155.18    -81.20                                   
REMARK 500    LEU A 466     -159.50   -124.31                                   
REMARK 500    PHE A 468     -138.10   -167.04                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1O5T   RELATED DB: PDB                                   
REMARK 900 APO FORM                                                             
REMARK 900 RELATED ID: 2AKE   RELATED DB: PDB                                   
REMARK 900 HUMAN TRYPTOPHANYL-TRNA SYNTHETASE IN COMPLEX WITH TRP AND           
REMARK 900 TRNA                                                                 
DBREF  2QUK A    1   471  UNP    P23381   SYWC_HUMAN       1    471             
SEQADV 2QUK HIS A  472  UNP  P23381              EXPRESSION TAG                 
SEQADV 2QUK HIS A  473  UNP  P23381              EXPRESSION TAG                 
SEQADV 2QUK HIS A  474  UNP  P23381              EXPRESSION TAG                 
SEQADV 2QUK HIS A  475  UNP  P23381              EXPRESSION TAG                 
SEQADV 2QUK HIS A  476  UNP  P23381              EXPRESSION TAG                 
SEQADV 2QUK HIS A  477  UNP  P23381              EXPRESSION TAG                 
SEQRES   1 A  477  MET PRO ASN SER GLU PRO ALA SER LEU LEU GLU LEU PHE          
SEQRES   2 A  477  ASN SER ILE ALA THR GLN GLY GLU LEU VAL ARG SER LEU          
SEQRES   3 A  477  LYS ALA GLY ASN ALA SER LYS ASP GLU ILE ASP SER ALA          
SEQRES   4 A  477  VAL LYS MET LEU VAL SER LEU LYS MET SER TYR LYS ALA          
SEQRES   5 A  477  ALA ALA GLY GLU ASP TYR LYS ALA ASP CYS PRO PRO GLY          
SEQRES   6 A  477  ASN PRO ALA PRO THR SER ASN HIS GLY PRO ASP ALA THR          
SEQRES   7 A  477  GLU ALA GLU GLU ASP PHE VAL ASP PRO TRP THR VAL GLN          
SEQRES   8 A  477  THR SER SER ALA LYS GLY ILE ASP TYR ASP LYS LEU ILE          
SEQRES   9 A  477  VAL ARG PHE GLY SER SER LYS ILE ASP LYS GLU LEU ILE          
SEQRES  10 A  477  ASN ARG ILE GLU ARG ALA THR GLY GLN ARG PRO HIS HIS          
SEQRES  11 A  477  PHE LEU ARG ARG GLY ILE PHE PHE SER HIS ARG ASP MET          
SEQRES  12 A  477  ASN GLN VAL LEU ASP ALA TYR GLU ASN LYS LYS PRO PHE          
SEQRES  13 A  477  TYR LEU TYR THR GLY ARG GLY PRO SER SER GLU ALA MET          
SEQRES  14 A  477  HIS VAL GLY HIS LEU ILE PRO PHE ILE PHE THR LYS TRP          
SEQRES  15 A  477  LEU GLN ASP VAL PHE ASN VAL PRO LEU VAL ILE GLN MET          
SEQRES  16 A  477  THR ASP ASP GLU LYS TYR LEU TRP LYS ASP LEU THR LEU          
SEQRES  17 A  477  ASP GLN ALA TYR SER TYR ALA VAL GLU ASN ALA LYS ASP          
SEQRES  18 A  477  ILE ILE ALA CYS GLY PHE ASP ILE ASN LYS THR PHE ILE          
SEQRES  19 A  477  PHE SER ASP LEU ASP TYR MET GLY MET SER SER GLY PHE          
SEQRES  20 A  477  TYR LYS ASN VAL VAL LYS ILE GLN LYS HIS VAL THR PHE          
SEQRES  21 A  477  ASN GLN VAL LYS GLY ILE PHE GLY PHE THR ASP SER ASP          
SEQRES  22 A  477  CYS ILE GLY LYS ILE SER PHE PRO ALA ILE GLN ALA ALA          
SEQRES  23 A  477  PRO SER PHE SER ASN SER PHE PRO GLN ILE PHE ARG ASP          
SEQRES  24 A  477  ARG THR ASP ILE GLN CYS LEU ILE PRO CYS ALA ILE ASP          
SEQRES  25 A  477  GLN ASP PRO TYR PHE ARG MET THR ARG ASP VAL ALA PRO          
SEQRES  26 A  477  ARG ILE GLY TYR PRO LYS PRO ALA LEU LEU HIS SER THR          
SEQRES  27 A  477  PHE PHE PRO ALA LEU GLN GLY ALA GLN THR LYS MET SER          
SEQRES  28 A  477  ALA SER ASP PRO ASN SER SER ILE PHE LEU THR ASP THR          
SEQRES  29 A  477  ALA LYS GLN ILE LYS THR LYS VAL ASN LYS HIS ALA PHE          
SEQRES  30 A  477  SER GLY GLY ARG ASP THR ILE GLU GLU HIS ARG GLN PHE          
SEQRES  31 A  477  GLY GLY ASN CYS ASP VAL ASP VAL SER PHE MET TYR LEU          
SEQRES  32 A  477  THR PHE PHE LEU GLU ASP ASP ASP LYS LEU GLU GLN ILE          
SEQRES  33 A  477  ARG LYS ASP TYR THR SER GLY ALA MET LEU THR GLY GLU          
SEQRES  34 A  477  LEU LYS LYS ALA LEU ILE GLU VAL LEU GLN PRO LEU ILE          
SEQRES  35 A  477  ALA GLU HIS GLN ALA ARG ARG LYS GLU VAL THR ASP GLU          
SEQRES  36 A  477  ILE VAL LYS GLU PHE MET THR PRO ARG LYS LEU SER PHE          
SEQRES  37 A  477  ASP PHE GLN HIS HIS HIS HIS HIS HIS                          
FORMUL   2  HOH   *70(H2 O)                                                     
HELIX    1   1 TYR A  100  GLY A  108  1                                   9    
HELIX    2   2 ASP A  113  GLY A  125  1                                  13    
HELIX    3   3 HIS A  129  ARG A  134  1                                   6    
HELIX    4   4 ASP A  142  ASN A  152  1                                  11    
HELIX    5   5 HIS A  173  ASN A  188  1                                  16    
HELIX    6   6 THR A  196  LYS A  204  1                                   9    
HELIX    7   7 THR A  207  CYS A  225  1                                  19    
HELIX    8   8 ASP A  237  MET A  241  1                                   5    
HELIX    9   9 GLY A  242  SER A  244  5                                   3    
HELIX   10  10 GLY A  246  HIS A  257  1                                  12    
HELIX   11  11 THR A  259  GLY A  265  1                                   7    
HELIX   12  12 CYS A  274  PHE A  280  1                                   7    
HELIX   13  13 PHE A  280  ALA A  286  1                                   7    
HELIX   14  14 PRO A  287  SER A  292  5                                   6    
HELIX   15  15 PHE A  293  ARG A  298  1                                   6    
HELIX   16  16 GLN A  313  VAL A  323  1                                  11    
HELIX   17  17 ALA A  324  GLY A  328  5                                   5    
HELIX   18  18 THR A  364  HIS A  375  1                                  12    
HELIX   19  19 THR A  383  GLY A  391  1                                   9    
HELIX   20  20 ASP A  397  LEU A  407  1                                  11    
HELIX   21  21 ASP A  409  GLY A  423  1                                  15    
HELIX   22  22 LEU A  426  VAL A  452  1                                  27    
HELIX   23  23 THR A  453  THR A  462  1                                  10    
SHEET    1   A 7 SER A 110  LYS A 111  0                                        
SHEET    2   A 7 PHE A 137  ARG A 141 -1  O  HIS A 140   N  SER A 110           
SHEET    3   A 7 ALA A 333  SER A 337 -1  O  HIS A 336   N  SER A 139           
SHEET    4   A 7 GLN A 304  ALA A 310  1  N  CYS A 305   O  ALA A 333           
SHEET    5   A 7 PHE A 156  ARG A 162  1  N  TYR A 157   O  GLN A 304           
SHEET    6   A 7 LEU A 191  MET A 195  1  O  VAL A 192   N  LEU A 158           
SHEET    7   A 7 THR A 232  SER A 236  1  O  PHE A 233   N  ILE A 193           
CRYST1  235.600  235.600   48.800  90.00  90.00 120.00 P 6 2 2      12          
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      0.004244  0.002451  0.000000        0.00000                         
SCALE2      0.000000  0.004901  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020492        0.00000