HEADER    LIGASE                                  20-SEP-04   1WQ3              
TITLE     ESCHERICHIA COLI TYROSYL-TRNA SYNTHETASE MUTANT COMPLEXED WITH 3-IODO-
TITLE    2 L-TYROSINE                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYROSYL-TRNA SYNTHETASE;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-322;                                            
COMPND   5 SYNONYM: TYROSINE--TRNA LIGASE, TYRRS;                               
COMPND   6 EC: 6.1.1.1;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI STR. K12 SUBSTR.;              
SOURCE   3 ORGANISM_TAXID: 316407;                                              
SOURCE   4 STRAIN: W3110;                                                       
SOURCE   5 GENE: TYRS;                                                          
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: PGEX-6P1                                  
KEYWDS    LIGASE, AMINOACYL-TRNA SYBTHETASE, PROTEIN-3-IODOTYROSINE COMPLEX,    
KEYWDS   2 RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, STRUCTURAL    
KEYWDS   3 GENOMICS                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.KOBAYASHI,K.SAKAMOTO,O.NUREKI,T.TAKIMURA,K.KAMATA,R.SEKINE,         
AUTHOR   2 S.NISHIMURA,S.YOKOYAMA,RIKEN STRUCTURAL GENOMICS/PROTEOMICS          
AUTHOR   3 INITIATIVE (RSGI)                                                    
REVDAT   7   03-APR-24 1WQ3    1       REMARK                                   
REVDAT   6   10-NOV-21 1WQ3    1       REMARK SEQADV                            
REVDAT   5   21-DEC-16 1WQ3    1       TITLE                                    
REVDAT   4   13-JUL-11 1WQ3    1       VERSN                                    
REVDAT   3   24-FEB-09 1WQ3    1       VERSN                                    
REVDAT   2   15-MAR-05 1WQ3    1       JRNL                                     
REVDAT   1   25-JAN-05 1WQ3    0                                                
JRNL        AUTH   T.KOBAYASHI,K.SAKAMOTO,T.TAKIMURA,R.SEKINE,K.VINCENT,        
JRNL        AUTH 2 K.KAMATA,S.NISHIMURA,S.YOKOYAMA                              
JRNL        TITL   STRUCTURAL BASIS OF NONNATURAL AMINO ACID RECOGNITION BY AN  
JRNL        TITL 2 ENGINEERED AMINOACYL-TRNA SYNTHETASE FOR GENETIC CODE        
JRNL        TITL 3 EXPANSION                                                    
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 102  1366 2005              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   15671170                                                     
JRNL        DOI    10.1073/PNAS.0407039102                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.46                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 25092                          
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) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2483                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3683                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1840                       
REMARK   3   BIN FREE R VALUE                    : 0.2500                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.20                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 418                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.012                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2536                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 302                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.40000                                              
REMARK   3    B22 (A**2) : 2.40000                                              
REMARK   3    B33 (A**2) : -4.79000                                             
REMARK   3    B12 (A**2) : 1.70000                                              
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) : 0.18                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.10                            
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) : 0.25                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.17                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.020                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.130                           
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) : 2.330 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.240 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.640 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.110 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 59.65                                                
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  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : IODO-TYR.PARAM                                 
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : IODO-TYR.TOP                                   
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1WQ3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-SEP-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000023870.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-FEB-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL41XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9704                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25329                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 8.200                              
REMARK 200  R MERGE                    (I) : 0.03600                            
REMARK 200  R SYM                      (I) : 0.03600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.15400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.15400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: MODEL OF WILD-TYPE E. COLI TYRRS                     
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 400, SODIUM        
REMARK 280  CHLORIDE, PH 7.50, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  277K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       31.14733            
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       62.29467            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       62.29467            
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       31.14733            
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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED BY   
REMARK 300 THE TWO FOLD AXIS: -X,Y-X,1/3-Z                                      
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: 2860 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27940 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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        0.00000            
REMARK 350   BIOMT2   2 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      124.58933            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   ND2  ASN A   134     O    HOH A   678              1.83            
REMARK 500   CB   SER A   174     O    HOH A   682              2.04            
REMARK 500   O    HOH A   560     O    HOH A   648              2.05            
REMARK 500   O    HOH A   632     O    HOH A   649              2.07            
REMARK 500   O    HOH A   582     O    HOH A   713              2.10            
REMARK 500   O    HOH A   521     O    HOH A   685              2.12            
REMARK 500   O    HOH A   674     O    HOH A   734              2.16            
REMARK 500   SG   CYS A   195     O    HOH A   670              2.18            
REMARK 500   O    HOH A   571     O    HOH A   663              2.18            
REMARK 500   O    HOH A   612     O    HOH A   719              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NZ   LYS A    67     O    HOH A   510     4567     2.10            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  13   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A  13   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.9 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  21       68.39     36.59                                   
REMARK 500    CYS A 116     -149.38   -146.70                                   
REMARK 500    ASP A 165       28.79    -61.18                                   
REMARK 500    GLN A 166       48.89   -155.19                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 269         0.08    SIDE CHAIN                              
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 IYR A 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1WQ4   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH L-TYROSINE                                     
REMARK 900 RELATED ID: ECO001001308.4   RELATED DB: TARGETDB                    
DBREF  1WQ3 A    1   322  UNP    P00951   SYY_ECOLI        0    321             
SEQADV 1WQ3 VAL A   37  UNP  P00951    TYR    36 ENGINEERED MUTATION            
SEQADV 1WQ3 CYS A  195  UNP  P00951    GLN   194 ENGINEERED MUTATION            
SEQRES   1 A  322  MET ALA SER SER ASN LEU ILE LYS GLN LEU GLN GLU ARG          
SEQRES   2 A  322  GLY LEU VAL ALA GLN VAL THR ASP GLU GLU ALA LEU ALA          
SEQRES   3 A  322  GLU ARG LEU ALA GLN GLY PRO ILE ALA LEU VAL CYS GLY          
SEQRES   4 A  322  PHE ASP PRO THR ALA ASP SER LEU HIS LEU GLY HIS LEU          
SEQRES   5 A  322  VAL PRO LEU LEU CYS LEU LYS ARG PHE GLN GLN ALA GLY          
SEQRES   6 A  322  HIS LYS PRO VAL ALA LEU VAL GLY GLY ALA THR GLY LEU          
SEQRES   7 A  322  ILE GLY ASP PRO SER PHE LYS ALA ALA GLU ARG LYS LEU          
SEQRES   8 A  322  ASN THR GLU GLU THR VAL GLN GLU TRP VAL ASP LYS ILE          
SEQRES   9 A  322  ARG LYS GLN VAL ALA PRO PHE LEU ASP PHE ASP CYS GLY          
SEQRES  10 A  322  GLU ASN SER ALA ILE ALA ALA ASN ASN TYR ASP TRP PHE          
SEQRES  11 A  322  GLY ASN MET ASN VAL LEU THR PHE LEU ARG ASP ILE GLY          
SEQRES  12 A  322  LYS HIS PHE SER VAL ASN GLN MET ILE ASN LYS GLU ALA          
SEQRES  13 A  322  VAL LYS GLN ARG LEU ASN ARG GLU ASP GLN GLY ILE SER          
SEQRES  14 A  322  PHE THR GLU PHE SER TYR ASN LEU LEU GLN GLY TYR ASP          
SEQRES  15 A  322  PHE ALA CYS LEU ASN LYS GLN TYR GLY VAL VAL LEU CYS          
SEQRES  16 A  322  ILE GLY GLY SER ASP GLN TRP GLY ASN ILE THR SER GLY          
SEQRES  17 A  322  ILE ASP LEU THR ARG ARG LEU HIS GLN ASN GLN VAL PHE          
SEQRES  18 A  322  GLY LEU THR VAL PRO LEU ILE THR LYS ALA ASP GLY THR          
SEQRES  19 A  322  LYS PHE GLY LYS THR GLU GLY GLY ALA VAL TRP LEU ASP          
SEQRES  20 A  322  PRO LYS LYS THR SER PRO TYR LYS PHE TYR GLN PHE TRP          
SEQRES  21 A  322  ILE ASN THR ALA ASP ALA ASP VAL TYR ARG PHE LEU LYS          
SEQRES  22 A  322  PHE PHE THR PHE MET SER ILE GLU GLU ILE ASN ALA LEU          
SEQRES  23 A  322  GLU GLU GLU ASP LYS ASN SER GLY LYS ALA PRO ARG ALA          
SEQRES  24 A  322  GLN TYR VAL LEU ALA GLU GLN VAL THR ARG LEU VAL HIS          
SEQRES  25 A  322  GLY GLU GLU GLY LEU GLN ALA ALA LYS ARG                      
HET    IYR  A 501      14                                                       
HETNAM     IYR 3-IODO-TYROSINE                                                  
FORMUL   2  IYR    C9 H10 I N O3                                                
FORMUL   3  HOH   *302(H2 O)                                                    
HELIX    1   1 ASN A    5  ARG A   13  1                                   9    
HELIX    2   2 ASP A   21  GLY A   32  1                                  12    
HELIX    3   3 HIS A   48  ALA A   64  1                                  17    
HELIX    4   4 ALA A   75  ILE A   79  5                                   5    
HELIX    5   5 THR A   93  ALA A  109  1                                  17    
HELIX    6   6 PRO A  110  LEU A  112  5                                   3    
HELIX    7   7 ASN A  126  GLY A  131  1                                   6    
HELIX    8   8 ASN A  134  ILE A  142  1                                   9    
HELIX    9   9 GLY A  143  PHE A  146  5                                   4    
HELIX   10  10 SER A  147  ASN A  153  1                                   7    
HELIX   11  11 LYS A  154  ARG A  163  1                                  10    
HELIX   12  12 GLU A  164  GLY A  167  5                                   4    
HELIX   13  13 SER A  169  SER A  174  1                                   6    
HELIX   14  14 SER A  174  GLY A  191  1                                  18    
HELIX   15  15 GLY A  198  ASP A  200  5                                   3    
HELIX   16  16 GLN A  201  GLN A  217  1                                  17    
HELIX   17  17 SER A  252  ASN A  262  1                                  11    
HELIX   18  18 ALA A  264  THR A  276  1                                  13    
HELIX   19  19 SER A  279  GLY A  294  1                                  16    
HELIX   20  20 ARG A  298  ALA A  320  1                                  23    
SHEET    1   A 6 GLN A  18  VAL A  19  0                                        
SHEET    2   A 6 PHE A 221  THR A 224 -1  O  THR A 224   N  GLN A  18           
SHEET    3   A 6 VAL A 192  GLY A 197  1  N  VAL A 193   O  PHE A 221           
SHEET    4   A 6 ALA A  35  PHE A  40  1  N  VAL A  37   O  ILE A 196           
SHEET    5   A 6 LYS A  67  VAL A  72  1  O  LYS A  67   N  LEU A  36           
SHEET    6   A 6 ILE A 122  ASN A 125  1  O  ILE A 122   N  ALA A  70           
SHEET    1   B 2 LYS A 238  THR A 239  0                                        
SHEET    2   B 2 GLY A 242  ALA A 243 -1  O  GLY A 242   N  THR A 239           
SITE     1 AC1 13 GLY A  39  ASP A  41  LEU A  71  THR A  76                    
SITE     2 AC1 13 ASP A  81  TYR A 175  GLN A 179  ASP A 182                    
SITE     3 AC1 13 CYS A 195  GLN A 201  HOH A 563  HOH A 604                    
SITE     4 AC1 13 HOH A 640                                                     
CRYST1   82.911   82.911   93.442  90.00  90.00 120.00 P 31 2 1      6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012061  0.006963  0.000000        0.00000                         
SCALE2      0.000000  0.013927  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010702        0.00000