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Database: PDB
Entry: 1VCM
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Original site: 1VCM 
HEADER    LIGASE                                  10-MAR-04   1VCM              
TITLE     CRYSTAL STRUCTURE OF T.TH. HB8 CTP SYNTHETASE                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CTP SYNTHETASE;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 6.3.4.2;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 274;                                                 
SOURCE   4 GENE: HB8;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-11A                                   
KEYWDS    TETRAMER, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI,      
KEYWDS   2 STRUCTURAL GENOMICS, LIGASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.GOTO,RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI)         
REVDAT   4   27-DEC-23 1VCM    1       REMARK                                   
REVDAT   3   13-JUL-11 1VCM    1       VERSN                                    
REVDAT   2   24-FEB-09 1VCM    1       VERSN                                    
REVDAT   1   31-AUG-04 1VCM    0                                                
JRNL        AUTH   M.GOTO,R.OMI,N.NAKAGAWA,I.MIYAHARA,K.HIROTSU                 
JRNL        TITL   CRYSTAL STRUCTURES OF CTP SYNTHETASE REVEAL ATP, UTP, AND    
JRNL        TITL 2 GLUTAMINE BINDING SITES                                      
JRNL        REF    STRUCTURE                     V.  12  1413 2004              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   15296735                                                     
JRNL        DOI    10.1016/J.STR.2004.05.013                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 31205                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.235                           
REMARK   3   FREE R VALUE                     : 0.279                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3127                            
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            : 4015                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 312                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : 0.34                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
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) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.32                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.420                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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: NULL                                      
REMARK   4                                                                      
REMARK   4 1VCM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-MAR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000006466.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-MAR-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
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                             
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 RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31225                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : 2.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.43                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NA CITRATE, GLYCEROL, PH 8.5, VAPOR      
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
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 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       43.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       60.33500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       71.56500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       43.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       60.33500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       71.56500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       43.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       60.33500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       71.56500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       43.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       60.33500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       71.56500            
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: CTPS IS IN AN EQUILIBRIUM STATE BETWEEN A MONOMER, A DIMER,  
REMARK 300 AND A TETRAMER DEPENDING ON A PROTEIN CONCENTRATION.                 
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 74760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 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        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000      143.13000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000      143.13000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     GLY A     8                                                      
REMARK 465     PRO A     9                                                      
REMARK 465     GLU A   192                                                      
REMARK 465     THR A   193                                                      
REMARK 465     LYS A   311                                                      
REMARK 465     MET A   312                                                      
REMARK 465     LEU A   344                                                      
REMARK 465     GLU A   345                                                      
REMARK 465     GLY A   366                                                      
REMARK 465     VAL A   367                                                      
REMARK 465     ARG A   549                                                      
REMARK 465     ALA A   550                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  44    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  62    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS A  66    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LEU A 118    CG   CD1  CD2                                       
REMARK 470     GLU A 177    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 195    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 196    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 230    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 234    CG   CD   CE   NZ                                   
REMARK 470     ARG A 273    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 278    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 289    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 292    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 302    CG   CD   CE   NZ                                   
REMARK 470     ARG A 331    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 335    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 342    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 348    CG   OD1  OD2                                       
REMARK 470     GLU A 351    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 354    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     PHE A 365    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ARG A 368    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 375    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 430    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 431    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 435    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 449    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 451    CG   CD   CE   NZ                                   
REMARK 470     LYS A 462    CG   CD   CE   NZ                                   
REMARK 470     GLU A 464    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 481    CG   OD1  OD2                                       
REMARK 470     ARG A 498    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 511    CG   CD   CE   NZ                                   
REMARK 470     ASP A 512    CG   OD1  OD2                                       
REMARK 470     MET A 530    CG   SD   CE                                        
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   563     O    HOH A   563     3556     1.28            
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    LEU A 261   CA  -  CB  -  CG  ANGL. DEV. =  14.3 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    VAL A  21      -64.71     75.22                                   
REMARK 500    PRO A  52       -3.57    -58.87                                   
REMARK 500    TYR A  64      -54.51   -132.71                                   
REMARK 500    GLU A  65      -79.62    -24.20                                   
REMARK 500    HIS A  66       47.44    -93.30                                   
REMARK 500    LYS A 144       59.67     33.40                                   
REMARK 500    ASN A 240       13.81     85.41                                   
REMARK 500    ALA A 341      -54.44     75.59                                   
REMARK 500    ALA A 347      103.33    -49.25                                   
REMARK 500    ASP A 348       24.59   -168.07                                   
REMARK 500    ARG A 354      -70.58    -54.74                                   
REMARK 500    ASP A 355       38.19    -84.75                                   
REMARK 500    CYS A 391     -106.25     52.39                                   
REMARK 500    ASN A 412     -175.57   -171.43                                   
REMARK 500    ARG A 470       76.49   -167.85                                   
REMARK 500    PRO A 495        2.34    -67.51                                   
REMARK 500    MET A 497      114.00   -165.10                                   
REMARK 500    PHE A 515      102.31   -163.67                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1VCN   RELATED DB: PDB                                   
REMARK 900 T.TH. HB8 CTP SYNTHETASE COMPLEX WITH SULFATE ANION                  
REMARK 900 RELATED ID: 1VCO   RELATED DB: PDB                                   
REMARK 900 T.TH. HB8 CTP SYNTHETASE COMPLEX WITH GLUTAMINE                      
REMARK 900 RELATED ID: TTK003000122.1   RELATED DB: TARGETDB                    
DBREF  1VCM A    1   550  UNP    Q5SIA8   PYRG_THET8       1    550             
SEQRES   1 A  550  MET ASN GLY SER ALA ASP ALA GLY PRO ARG PRO ARG LYS          
SEQRES   2 A  550  TYR VAL PHE ILE THR GLY GLY VAL VAL SER SER LEU GLY          
SEQRES   3 A  550  LYS GLY ILE LEU THR SER SER LEU GLY ALA LEU LEU ARG          
SEQRES   4 A  550  ALA ARG GLY TYR ARG VAL THR ALA ILE LYS ILE ASP PRO          
SEQRES   5 A  550  TYR VAL ASN VAL ASP ALA GLY THR MET ARG PRO TYR GLU          
SEQRES   6 A  550  HIS GLY GLU VAL PHE VAL THR ALA ASP GLY ALA GLU THR          
SEQRES   7 A  550  ASP LEU ASP ILE GLY HIS TYR GLU ARG PHE LEU ASP MET          
SEQRES   8 A  550  ASP LEU SER ARG GLY ASN ASN LEU THR THR GLY GLN VAL          
SEQRES   9 A  550  TYR LEU SER VAL ILE GLN LYS GLU ARG ARG GLY GLU TYR          
SEQRES  10 A  550  LEU SER GLN THR VAL GLN VAL ILE PRO HIS ILE THR ASP          
SEQRES  11 A  550  GLU ILE LYS GLU ARG ILE ARG LYS VAL ALA GLU GLU GLN          
SEQRES  12 A  550  LYS ALA GLU ILE VAL VAL VAL GLU VAL GLY GLY THR VAL          
SEQRES  13 A  550  GLY ASP ILE GLU SER LEU PRO PHE LEU GLU ALA ILE ARG          
SEQRES  14 A  550  GLN PHE ARG PHE ASP GLU GLY GLU GLY ASN THR LEU TYR          
SEQRES  15 A  550  LEU HIS LEU THR LEU VAL PRO TYR LEU GLU THR SER GLU          
SEQRES  16 A  550  GLU PHE LYS THR LYS PRO THR GLN HIS SER VAL ALA THR          
SEQRES  17 A  550  LEU ARG GLY VAL GLY ILE GLN PRO ASP ILE LEU VAL LEU          
SEQRES  18 A  550  ARG SER ALA ARG PRO VAL PRO GLU GLU VAL ARG ARG LYS          
SEQRES  19 A  550  VAL ALA LEU PHE THR ASN VAL ARG PRO GLY HIS VAL PHE          
SEQRES  20 A  550  SER SER PRO THR VAL GLU HIS LEU TYR GLU VAL PRO LEU          
SEQRES  21 A  550  LEU LEU GLU GLU GLN GLY LEU GLY ARG ALA VAL GLU ARG          
SEQRES  22 A  550  ALA LEU GLY LEU GLU ALA VAL ILE PRO ASN LEU SER PHE          
SEQRES  23 A  550  TRP GLN GLU ALA VAL ARG VAL LEU LYS HIS PRO GLU ARG          
SEQRES  24 A  550  THR VAL LYS ILE ALA ILE ALA GLY LYS TYR VAL LYS MET          
SEQRES  25 A  550  PRO ASP ALA TYR LEU SER LEU LEU GLU ALA LEU ARG HIS          
SEQRES  26 A  550  ALA GLY ILE LYS ASN ARG ALA ARG VAL GLU VAL LYS TRP          
SEQRES  27 A  550  VAL ASP ALA GLU SER LEU GLU ALA ALA ASP LEU ASP GLU          
SEQRES  28 A  550  ALA PHE ARG ASP VAL SER GLY ILE LEU VAL PRO GLY GLY          
SEQRES  29 A  550  PHE GLY VAL ARG GLY ILE GLU GLY LYS VAL ARG ALA ALA          
SEQRES  30 A  550  GLN TYR ALA ARG GLU ARG LYS ILE PRO TYR LEU GLY ILE          
SEQRES  31 A  550  CYS LEU GLY LEU GLN ILE ALA VAL ILE GLU PHE ALA ARG          
SEQRES  32 A  550  ASN VAL ALA GLY LEU LYS GLY ALA ASN SER THR GLU PHE          
SEQRES  33 A  550  ASP PRO HIS THR PRO HIS PRO VAL ILE ASP LEU MET PRO          
SEQRES  34 A  550  GLU GLN LEU GLU VAL GLU GLY LEU GLY GLY THR MET ARG          
SEQRES  35 A  550  LEU GLY ASP TRP PRO MET ARG ILE LYS PRO GLY THR LEU          
SEQRES  36 A  550  LEU HIS ARG LEU TYR GLY LYS GLU GLU VAL LEU GLU ARG          
SEQRES  37 A  550  HIS ARG HIS ARG TYR GLU VAL ASN PRO LEU TYR VAL ASP          
SEQRES  38 A  550  GLY LEU GLU ARG ALA GLY LEU VAL VAL SER ALA THR THR          
SEQRES  39 A  550  PRO GLY MET ARG GLY ARG GLY ALA GLY LEU VAL GLU ALA          
SEQRES  40 A  550  ILE GLU LEU LYS ASP HIS PRO PHE PHE LEU GLY LEU GLN          
SEQRES  41 A  550  SER HIS PRO GLU PHE LYS SER ARG PRO MET ARG PRO SER          
SEQRES  42 A  550  PRO PRO PHE VAL GLY PHE VAL GLU ALA ALA LEU ALA TYR          
SEQRES  43 A  550  GLN GLU ARG ALA                                              
FORMUL   2  HOH   *312(H2 O)                                                    
HELIX    1   1 GLY A   26  ALA A   40  1                                  15    
HELIX    2   2 ASP A   57  MET A   61  5                                   5    
HELIX    3   3 LEU A   80  ASP A   90  1                                  11    
HELIX    4   4 SER A   94  GLY A   96  5                                   3    
HELIX    5   5 THR A  101  ARG A  114  1                                  14    
HELIX    6   6 PRO A  126  GLN A  143  1                                  18    
HELIX    7   7 SER A  161  GLN A  170  1                                  10    
HELIX    8   8 GLN A  170  GLY A  176  1                                   7    
HELIX    9   9 THR A  199  VAL A  212  1                                  14    
HELIX   10  10 PRO A  228  ASN A  240  1                                  13    
HELIX   11  11 ARG A  242  GLY A  244  5                                   3    
HELIX   12  12 TYR A  256  GLY A  266  1                                  11    
HELIX   13  13 GLY A  266  LEU A  275  1                                  10    
HELIX   14  14 LEU A  284  HIS A  296  1                                  13    
HELIX   15  15 TYR A  316  ASN A  330  1                                  15    
HELIX   16  16 ASP A  348  PHE A  353  1                                   6    
HELIX   17  17 GLY A  369  ARG A  383  1                                  15    
HELIX   18  18 CYS A  391  VAL A  405  1                                  15    
HELIX   19  19 PRO A  429  GLU A  433  5                                   5    
HELIX   20  20 THR A  454  GLY A  461  1                                   8    
HELIX   21  21 TYR A  479  ALA A  486  1                                   8    
HELIX   22  22 HIS A  522  SER A  527  5                                   6    
HELIX   23  23 SER A  533  GLU A  548  1                                  16    
SHEET    1   A 7 ASN A  98  THR A 100  0                                        
SHEET    2   A 7 VAL A  45  ASP A  51  1  N  ASP A  51   O  LEU A  99           
SHEET    3   A 7 ILE A 147  VAL A 152  1  O  GLU A 151   N  ILE A  50           
SHEET    4   A 7 LYS A  13  GLY A  19  1  N  ILE A  17   O  VAL A 152           
SHEET    5   A 7 THR A 180  LEU A 187  1  O  LEU A 185   N  THR A  18           
SHEET    6   A 7 ILE A 218  SER A 223  1  O  ARG A 222   N  THR A 186           
SHEET    7   A 7 VAL A 246  PRO A 250  1  O  PHE A 247   N  LEU A 219           
SHEET    1   B 2 PHE A  70  VAL A  71  0                                        
SHEET    2   B 2 GLU A  77  THR A  78 -1  O  THR A  78   N  PHE A  70           
SHEET    1   C 2 TYR A 190  LEU A 191  0                                        
SHEET    2   C 2 GLU A 196  PHE A 197 -1  O  GLU A 196   N  LEU A 191           
SHEET    1   D 9 ALA A 332  VAL A 339  0                                        
SHEET    2   D 9 ARG A 299  ALA A 306  1  N  ILE A 305   O  LYS A 337           
SHEET    3   D 9 ILE A 359  VAL A 361  1  O  LEU A 360   N  ALA A 304           
SHEET    4   D 9 TYR A 387  ILE A 390  1  O  ILE A 390   N  VAL A 361           
SHEET    5   D 9 PHE A 516  LEU A 519  1  O  LEU A 519   N  GLY A 389           
SHEET    6   D 9 VAL A 505  GLU A 509 -1  N  ILE A 508   O  GLY A 518           
SHEET    7   D 9 VAL A 489  THR A 493 -1  N  ALA A 492   O  GLU A 506           
SHEET    8   D 9 ARG A 442  ILE A 450 -1  N  ARG A 449   O  THR A 493           
SHEET    9   D 9 GLU A 464  HIS A 471 -1  O  VAL A 465   N  MET A 448           
SHEET    1   E 3 ASN A 412  SER A 413  0                                        
SHEET    2   E 3 PRO A 423  LEU A 427  1  O  ILE A 425   N  ASN A 412           
SHEET    3   E 3 TYR A 473  VAL A 475 -1  O  GLU A 474   N  ASP A 426           
CISPEP   1 ILE A  125    PRO A  126          0         0.62                     
CRYST1   86.000  120.670  143.130  90.00  90.00  90.00 I 2 2 2       8          
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      0.011628  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008287  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006987        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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