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Database: PDB
Entry: 1JMH
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HEADER    TRANSFERASE                             13-SEP-97   1JMH              
TITLE     CONTRIBUTIONS OF ORIENTATION AND HYDROGEN BONDING TO CATALYSIS IN ASN-
TITLE    2 229 MUTANTS OF THYMIDYLATE SYNTHASE                                  
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 GENE: N229I MUTANT OF CLONED L. CASE;                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: CHI-2913, LACKING A THYMIDYLATE SYNTHASE   
SOURCE   8 GENE;                                                                
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PSCTS9;                                   
SOURCE  10 EXPRESSION_SYSTEM_GENE: N229I MUTANT OF CLONED L. CASEI TS           
KEYWDS    TRANSFERASE, METHYLTRANSFERASE                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.FINER-MOORE,R.M.STROUD                                              
REVDAT   6   07-FEB-24 1JMH    1       REMARK                                   
REVDAT   5   03-NOV-21 1JMH    1       REMARK SEQADV                            
REVDAT   4   16-NOV-11 1JMH    1       HETATM                                   
REVDAT   3   13-JUL-11 1JMH    1       VERSN                                    
REVDAT   2   24-FEB-09 1JMH    1       VERSN                                    
REVDAT   1   28-JAN-98 1JMH    0                                                
JRNL        AUTH   J.S.FINER-MOORE,L.LIU,D.L.BIRDSALL,R.BREM,J.APFELD,          
JRNL        AUTH 2 D.V.SANTI,R.M.STROUD                                         
JRNL        TITL   CONTRIBUTIONS OF ORIENTATION AND HYDROGEN BONDING TO         
JRNL        TITL 2 CATALYSIS IN ASN229 MUTANTS OF THYMIDYLATE SYNTHASE.         
JRNL        REF    J.MOL.BIOL.                   V. 276   113 1998              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9514716                                                      
JRNL        DOI    10.1006/JMBI.1997.1495                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.S.FINER-MOORE,L.LIU,C.E.SCHAFMEISTER,D.L.BIRDSALL,T.MAU,   
REMARK   1  AUTH 2 D.V.SANTI,R.M.STROUD                                         
REMARK   1  TITL   PARTITIONING ROLES OF SIDE CHAINS IN AFFINITY, ORIENTATION,  
REMARK   1  TITL 2 AND CATALYSIS WITH STRUCTURES FOR MUTANT COMPLEXES:          
REMARK   1  TITL 3 ASPARAGINE-229 IN THYMIDYLATE SYNTHASE                       
REMARK   1  REF    BIOCHEMISTRY                  V.  35  5125 1996              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.M.STROUD,J.S.FINER-MOORE                                   
REMARK   1  TITL   STEREOCHEMISTRY OF A MULTISTEP/BIPARTITE METHYL TRANSFER     
REMARK   1  TITL 2 REACTION: THYMIDYLATE SYNTHASE                               
REMARK   1  REF    FASEB J.                      V.   7   671 1993              
REMARK   1  REFN                   ISSN 0892-6638                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   J.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 4                                                          
REMARK   1  AUTH   L.LIU,D.V.SANTI                                              
REMARK   1  TITL   ASPARAGINE 229 IN THYMIDYLATE SYNTHASE CONTRIBUTES TO, BUT   
REMARK   1  TITL 2 IS NOT ESSENTIAL FOR, CATALYSIS                              
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  90  8604 1993              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
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)   (%) : 82.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 12491                          
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) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.311                           
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            : 2593                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 80                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.00                          
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) : 24.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.300                           
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  : PARAM11.DNA                                    
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH11.DNA                                     
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JMH 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_1000174348.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-OCT-94                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS II                          
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15136                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
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     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.14100                            
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                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.00                                     
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       80.83333            
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      161.66667            
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      121.25000            
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      202.08333            
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       40.41667            
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       80.83333            
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      161.66667            
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      202.08333            
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      121.25000            
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       40.41667            
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 5840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25940 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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     -121.25000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 464  LIES ON A SPECIAL POSITION.                          
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   O    HOH A   460     O    HOH A   460    11554     0.85            
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    THR A  24      -93.95    -62.51                                   
REMARK 500    HIS A  25      -29.97   -166.12                                   
REMARK 500    PRO A  45       38.95    -69.69                                   
REMARK 500    LYS A  50      130.48   -175.66                                   
REMARK 500    PRO A  53       94.24    -62.56                                   
REMARK 500    THR A  69       10.26   -145.13                                   
REMARK 500    MET A 101       13.12     54.21                                   
REMARK 500    PHE A 104     -179.18    -61.47                                   
REMARK 500    LYS A 110      -81.15   -129.17                                   
REMARK 500    ALA A 152       55.15   -152.55                                   
REMARK 500    TYR A 176       30.14    -88.06                                   
REMARK 500    VAL A 190      -38.44    -32.88                                   
REMARK 500    PRO A 276      152.53    -43.42                                   
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: CATALYTIC CYSTEINE.                                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP A 317                 
DBREF  1JMH A    1   316  UNP    P00469   TYSY_LACCA       1    316             
SEQADV 1JMH ILE A  229  UNP  P00469    ASN   229 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 ARG 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 ILE 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   *80(H2 O)                                                     
HELIX    1   1 GLN A    4  GLU A   16  1                                  13    
HELIX    2   2 PHE A   54  LEU A   65  1                                  12    
HELIX    3   3 ILE A   71  HIS A   77  1                                   7    
HELIX    4   4 ASP A   83  VAL A   91  1                                   9    
HELIX    5   5 ARG A  107  GLN A  109  5                                   3    
HELIX    6   6 PRO A  112  HIS A  131  1                                  20    
HELIX    7   7 ASP A  133  TYR A  139  1                                   7    
HELIX    8   8 TYR A  146  ARG A  151  1                                   6    
HELIX    9   9 GLN A  163  THR A  173  1                                  11    
HELIX   10  10 PRO A  187  VAL A  190  1                                   4    
HELIX   11  11 VAL A  226  GLU A  243  1                                  18    
HELIX   12  12 VAL A  262  SER A  273  5                                  12    
HELIX   13  13 MET A  296  ASP A  298  5                                   3    
SHEET    1   A 4 HIS A  18  PRO A  21  0                                        
SHEET    2   A 4 GLY A  27  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 11 ARG A 178  ARG A 179  LEU A 195  GLN A 217                    
SITE     2 AC1 11 ARG A 218  SER A 219  ALA A 220  ASP A 221                    
SITE     3 AC1 11 GLY A 225  HIS A 259  TYR A 261                               
CRYST1   78.400   78.400  242.500  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      0.012755  0.007364  0.000000        0.00000                         
SCALE2      0.000000  0.014728  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004124        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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