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Database: PDB
Entry: 1TSX
LinkDB: 1TSX
Original site: 1TSX 
HEADER    TRANSFERASE                             05-DEC-95   1TSX              
TITLE     THYMIDYLATE SYNTHASE R179E MUTANT                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.1.1.45;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LACTOBACILLUS CASEI;                            
SOURCE   3 ORGANISM_TAXID: 1582;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: CHI-2913;                                  
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PKPTSD;                                   
SOURCE   8 OTHER_DETAILS: PURCHASED FROM SIGMA                                  
KEYWDS    TRANSFERASE, METHYLTRANSFERASE, NUCLEOTIDE BIOSYNTHESIS               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.FINER-MOORE,R.M.STROUD                                              
REVDAT   5   14-FEB-24 1TSX    1       REMARK                                   
REVDAT   4   03-NOV-21 1TSX    1       REMARK SEQADV                            
REVDAT   3   13-JUL-11 1TSX    1       VERSN                                    
REVDAT   2   24-FEB-09 1TSX    1       VERSN                                    
REVDAT   1   08-MAR-96 1TSX    0                                                
JRNL        AUTH   J.S.FINER-MOORE,E.B.FAUMAN,R.J.MORSE,D.V.SANTI,R.M.STROUD    
JRNL        TITL   CONTRIBUTION OF A SALT BRIDGE TO BINDING AFFINITY AND DUMP   
JRNL        TITL 2 ORIENTATION TO CATALYTIC RATE: MUTATION OF A                 
JRNL        TITL 3 SUBSTRATE-BINDING ARGININE IN THYMIDYLATE SYNTHASE.          
JRNL        REF    PROTEIN ENG.                  V.   9    69 1996              
JRNL        REFN                   ISSN 0269-2139                               
JRNL        PMID   9053905                                                      
JRNL        DOI    10.1093/PROTEIN/9.1.69                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.M.STROUD,J.S.FINER-MOORE                                   
REMARK   1  TITL   STEREOCHEMISTRY OF A MULTISTEP(SLASH)BIPARTITE METHYL        
REMARK   1  TITL 2 TRANSFER REACTION: THYMIDYLATE SYNTHASE                      
REMARK   1  REF    FASEB J.                      V.   7   671 1993              
REMARK   1  REFN                   ISSN 0892-6638                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.S.FINER-MOORE,E.B.FAUMAN,P.G.FOSTER,K.M.PERRY,D.V.SANTI,   
REMARK   1  AUTH 2 R.M.STROUD                                                   
REMARK   1  TITL   REFINED STRUCTURES OF SUBSTRATE-BOUND AND PHOSPHATE-BOUND    
REMARK   1  TITL 2 THYMIDYLATE SYNTHASE FROM LACTOBACILLUS CASEI                
REMARK   1  REF    J.MOL.BIOL.                   V. 232  1101 1993              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   L.W.HARDY,J.S.FINER-MOORE,W.R.MONTFORT,M.O.JONES,D.V.SANTI,  
REMARK   1  AUTH 2 R.M.STROUD                                                   
REMARK   1  TITL   ATOMIC STRUCTURE OF THYMIDYLATE SYNTHASE: TARGET FOR         
REMARK   1  TITL 2 RATIONAL DRUG DESIGN                                         
REMARK   1  REF    SCIENCE                       V. 235   448 1987              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 67.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 10279                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2591                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 76                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.340                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  RESIDUES 314 - 316 ARE DISORDERED AND WERE REFINED IN TWO           
REMARK   3  INDEPENDENT CONFORMATIONS WITH PARTIAL OCCUPANCY ASSIGNED           
REMARK   3  EACH CONFORMATION                                                   
REMARK   4                                                                      
REMARK   4 1TSX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176842.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-JAN-93                          
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE CRYSTAL                   
REMARK 200  OPTICS                         : COLLIMATOR                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13314                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 56.0                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : 0.09100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.4                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 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+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       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-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       80.63333            
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      161.26667            
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      120.95000            
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      201.58333            
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       40.31667            
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       80.63333            
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      161.26667            
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      201.58333            
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      120.95000            
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       40.31667            
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 300 REMARK: SYMMETRY                                                     
REMARK 300  THE CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS PRESENTED             
REMARK 300  BELOW GENERATE THE SUBUNITS OF THE POLYMERIC MOLECULE.              
REMARK 300  THE DIMER IS GENERATED BY A CRYSTALLOGRAPHIC TWO-FOLD, THE          
REMARK 300  TRANSFORMATION MATRIX MUST BE APPLY TO FRACTIONAL                   
REMARK 300  COORDINATES.                                                        
REMARK 300                                                                      
REMARK 300  SYMMETRY1   1 -1.000000  1.000000  0.000000        0.00000          
REMARK 300  SYMMETRY2   1  0.000000  1.000000  0.000000        0.00000          
REMARK 300  SYMMETRY3   1  0.000000  0.000000 -1.000000       -0.50000          
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 5590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25570 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 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 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000     -120.95000            
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  45       45.13    -66.51                                   
REMARK 500    LYS A  50      139.57   -174.53                                   
REMARK 500    PRO A  53       94.51    -62.22                                   
REMARK 500    MET A 101       51.83   -109.32                                   
REMARK 500    THR A 102      106.83    -57.60                                   
REMARK 500    ASP A 103       63.68     31.17                                   
REMARK 500    PHE A 104      -48.53    -25.60                                   
REMARK 500    ALA A 152       52.81   -146.76                                   
REMARK 500    LYS A 157       -5.93    -57.51                                   
REMARK 500    ASP A 159     -156.08    -81.73                                   
REMARK 500    MET A 296      -64.14    -28.03                                   
REMARK 500    VAL A 314       44.67    -78.84                                   
REMARK 500    ALA A 315       99.34    -65.26                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP A 317                 
DBREF  1TSX A    1   316  UNP    P00469   TYSY_LACCA       1    316             
SEQADV 1TSX GLU A  179  UNP  P00469    ARG   179 ENGINEERED MUTATION            
SEQRES   1 A  316  MET LEU GLU GLN PRO TYR LEU ASP LEU ALA LYS LYS VAL          
SEQRES   2 A  316  LEU ASP GLU GLY HIS PHE LYS PRO ASP ARG THR HIS THR          
SEQRES   3 A  316  GLY THR TYR SER ILE PHE GLY HIS GLN MET ARG PHE ASP          
SEQRES   4 A  316  LEU SER LYS GLY PHE PRO LEU LEU THR THR LYS LYS VAL          
SEQRES   5 A  316  PRO PHE GLY LEU ILE LYS SER GLU LEU LEU TRP PHE LEU          
SEQRES   6 A  316  HIS GLY ASP THR ASN ILE ARG PHE LEU LEU GLN HIS ARG          
SEQRES   7 A  316  ASN HIS ILE TRP ASP GLU TRP ALA PHE GLU LYS TRP VAL          
SEQRES   8 A  316  LYS SER ASP GLU TYR HIS GLY PRO ASP MET THR ASP PHE          
SEQRES   9 A  316  GLY HIS ARG SER GLN LYS ASP PRO GLU PHE ALA ALA VAL          
SEQRES  10 A  316  TYR HIS GLU GLU MET ALA LYS PHE ASP ASP ARG VAL LEU          
SEQRES  11 A  316  HIS ASP ASP ALA PHE ALA ALA LYS TYR GLY ASP LEU GLY          
SEQRES  12 A  316  LEU VAL TYR GLY SER GLN TRP ARG ALA TRP HIS THR SER          
SEQRES  13 A  316  LYS GLY ASP THR ILE ASP GLN LEU GLY ASP VAL ILE GLU          
SEQRES  14 A  316  GLN ILE LYS THR HIS PRO TYR SER ARG GLU LEU ILE VAL          
SEQRES  15 A  316  SER ALA TRP ASN PRO GLU ASP VAL PRO THR MET ALA LEU          
SEQRES  16 A  316  PRO PRO CYS HIS THR LEU TYR GLN PHE TYR VAL ASN ASP          
SEQRES  17 A  316  GLY LYS LEU SER LEU GLN LEU TYR GLN ARG SER ALA ASP          
SEQRES  18 A  316  ILE PHE LEU GLY VAL PRO PHE ASN ILE ALA SER TYR ALA          
SEQRES  19 A  316  LEU LEU THR HIS LEU VAL ALA HIS GLU CYS GLY LEU GLU          
SEQRES  20 A  316  VAL GLY GLU PHE ILE HIS THR PHE GLY ASP ALA HIS LEU          
SEQRES  21 A  316  TYR VAL ASN HIS LEU ASP GLN ILE LYS GLU GLN LEU SER          
SEQRES  22 A  316  ARG THR PRO ARG PRO ALA PRO THR LEU GLN LEU ASN PRO          
SEQRES  23 A  316  ASP LYS HIS ASP ILE PHE ASP PHE ASP MET LYS ASP ILE          
SEQRES  24 A  316  LYS LEU LEU ASN TYR ASP PRO TYR PRO ALA ILE LYS ALA          
SEQRES  25 A  316  PRO VAL ALA VAL                                              
HET    UMP  A 317      20                                                       
HETNAM     UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE                                 
HETSYN     UMP DUMP                                                             
FORMUL   2  UMP    C9 H13 N2 O8 P                                               
FORMUL   3  HOH   *76(H2 O)                                                     
HELIX    1   1 LEU A    2  GLU A   16  5                                  15    
HELIX    2   2 LEU A   40  LYS A   42  5                                   3    
HELIX    3   3 PHE A   54  LEU A   65  1                                  12    
HELIX    4   4 ILE A   71  HIS A   77  5                                   7    
HELIX    5   5 ASP A   83  VAL A   91  1                                   9    
HELIX    6   6 PHE A  104  LYS A  110  1                                   7    
HELIX    7   7 PRO A  112  HIS A  131  1                                  20    
HELIX    8   8 ASP A  133  TYR A  139  1                                   7    
HELIX    9   9 TYR A  146  ARG A  151  1                                   6    
HELIX   10  10 GLN A  163  THR A  173  1                                  11    
HELIX   11  11 PRO A  187  VAL A  190  1                                   4    
HELIX   12  12 VAL A  226  CYS A  244  1                                  19    
HELIX   13  13 VAL A  262  SER A  273  5                                  12    
HELIX   14  14 ILE A  291  ASP A  293  5                                   3    
HELIX   15  15 MET A  296  ASP A  298  5                                   3    
SHEET    1   A 4 HIS A  18  LYS A  20  0                                        
SHEET    2   A 4 THR A  28  PHE A  32 -1  N  SER A  30   O  HIS A  18           
SHEET    3   A 4 ASP A 257  TYR A 261 -1  N  LEU A 260   O  TYR A  29           
SHEET    4   A 4 SER A 219  ASP A 221  1  N  ALA A 220   O  ASP A 257           
SHEET    1   B 5 HIS A  34  ASP A  39  0                                        
SHEET    2   B 5 GLU A 250  PHE A 255 -1  N  PHE A 255   O  HIS A  34           
SHEET    3   B 5 LYS A 210  GLN A 217  1  N  LEU A 213   O  ILE A 252           
SHEET    4   B 5 HIS A 199  ASN A 207 -1  N  ASN A 207   O  LYS A 210           
SHEET    5   B 5 ILE A 181  SER A 183 -1  N  VAL A 182   O  TYR A 202           
SHEET    1   C 2 THR A 281  LEU A 284  0                                        
SHEET    2   C 2 ILE A 299  LEU A 302 -1  N  LEU A 302   O  THR A 281           
SITE     1 CAT  1 CYS A 198                                                     
SITE     1 AC1 16 ARG A  23  ARG A 178  GLU A 179  CYS A 198                    
SITE     2 AC1 16 HIS A 199  GLN A 217  ARG A 218  SER A 219                    
SITE     3 AC1 16 ALA A 220  ASP A 221  ASN A 229  HIS A 259                    
SITE     4 AC1 16 TYR A 261  HOH A 318  HOH A 349  HOH A 384                    
CRYST1   78.500   78.500  241.900  90.00  90.00 120.00 P 61 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      0.012739  0.007355  0.000000        0.00000                         
SCALE2      0.000000  0.014710  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004134        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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