PDB Short entry for 1VCN
HEADER    LIGASE                                  10-MAR-04   1VCN              
TITLE     CRYSTAL STRUCTURE OF T.TH. HB8 CTP SYNTHETASE COMPLEX WITH SULFATE    
TITLE    2 ANION                                                                
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   3   13-JUL-11 1VCN    1       VERSN                                    
REVDAT   2   24-FEB-09 1VCN    1       VERSN                                    
REVDAT   1   31-AUG-04 1VCN    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.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25                           
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             : 35858                          
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) : 0.248                           
REMARK   3   FREE R VALUE                     : 0.292                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3577                            
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            : 3862                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 256                                     
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) : 0.36                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.33                            
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) : 0.44                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.40                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.28                            
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 1VCN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-MAR-04.                  
REMARK 100 THE RCSB ID CODE IS RCSB006467.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-MAY-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL44B2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35958                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
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) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
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: MIR                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.92                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, GLYCEROL, PH 8.5,      
REMARK 280  VAPOR 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       45.20500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       58.55000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       71.17000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       45.20500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       58.55000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       71.17000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       45.20500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       58.55000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       71.17000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       45.20500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       58.55000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       71.17000            
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: 11810 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 74240 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -257.0 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      142.34000            
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      142.34000            
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     ARG A    10                                                      
REMARK 465     ARG A    62                                                      
REMARK 465     PRO A    63                                                      
REMARK 465     TYR A    64                                                      
REMARK 465     GLU A    65                                                      
REMARK 465     HIS A    66                                                      
REMARK 465     GLU A   253                                                      
REMARK 465     LYS A   295                                                      
REMARK 465     TYR A   309                                                      
REMARK 465     VAL A   310                                                      
REMARK 465     LYS A   311                                                      
REMARK 465     MET A   312                                                      
REMARK 465     GLU A   342                                                      
REMARK 465     SER A   343                                                      
REMARK 465     LEU A   344                                                      
REMARK 465     GLU A   345                                                      
REMARK 465     PHE A   365                                                      
REMARK 465     GLY A   366                                                      
REMARK 465     PRO A   429                                                      
REMARK 465     GLU A   430                                                      
REMARK 465     GLN A   431                                                      
REMARK 465     LEU A   432                                                      
REMARK 465     GLU A   433                                                      
REMARK 465     VAL A   434                                                      
REMARK 465     GLU A   435                                                      
REMARK 465     GLY A   436                                                      
REMARK 465     LEU A   437                                                      
REMARK 465     GLY A   438                                                      
REMARK 465     GLY A   439                                                      
REMARK 465     ARG A   498                                                      
REMARK 465     GLY A   499                                                      
REMARK 465     ARG A   500                                                      
REMARK 465     GLU A   548                                                      
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     GLU A 195    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 225    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 230    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 273    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A 288    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 289    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 292    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 298    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 348    CG   OD1  OD2                                       
REMARK 470     ASP A 350    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     ASP A 355    CG   OD1  OD2                                       
REMARK 470     LYS A 384    CG   CD   CE   NZ                                   
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 463    CG   CD   OE1  OE2                                  
REMARK 470     MET A 530    CG   SD   CE                                        
REMARK 470     ARG A 531    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A 547    CG   CD   OE1  NE2                                  
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    ASP A 512   CB  -  CA  -  C   ANGL. DEV. = -16.5 DEGREES          
REMARK 500    ASP A 512   N   -  CA  -  C   ANGL. DEV. =  30.1 DEGREES          
REMARK 500    HIS A 513   N   -  CA  -  CB  ANGL. DEV. = -23.6 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      -64.61     79.16                                   
REMARK 500    PRO A 297     -142.51    -80.81                                   
REMARK 500    THR A 300      103.64   -174.52                                   
REMARK 500    ARG A 331       44.38     31.02                                   
REMARK 500    ALA A 347       18.68    -61.82                                   
REMARK 500    ASP A 348       39.12    -83.81                                   
REMARK 500    ASP A 350      -45.56    -28.97                                   
REMARK 500    CYS A 391      -98.07     53.02                                   
REMARK 500    VAL A 405      -44.97   -134.67                                   
REMARK 500    LEU A 408       77.96   -118.86                                   
REMARK 500    ASP A 417       83.00   -170.09                                   
REMARK 500    ARG A 470       82.25   -168.67                                   
REMARK 500    ALA A 502     -146.44   -141.60                                   
REMARK 500    PHE A 515      110.25   -177.31                                   
REMARK 500    ARG A 531       83.81   -153.24                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500    ASP A 512        18.5      L          L   OUTSIDE RANGE           
REMARK 500    HIS A 513        56.1      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 642        DISTANCE =  5.36 ANGSTROMS                       
REMARK 525    HOH A 715        DISTANCE =  6.16 ANGSTROMS                       
REMARK 525    HOH A 759        DISTANCE =  5.73 ANGSTROMS                       
REMARK 525    HOH A 862        DISTANCE =  5.93 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 610                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 620                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 630                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1VCM   RELATED DB: PDB                                   
REMARK 900 NATIVE T.TH. HB8 CTP SYNTHETASE                                      
REMARK 900 RELATED ID: 1VCO   RELATED DB: PDB                                   
REMARK 900 T.TH. HB8 CTP SYNTHETASE COMPLEX WITH GLUTAMINE                      
REMARK 900 RELATED ID: TTK003000122.2   RELATED DB: TARGETDB                    
DBREF  1VCN 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                                              
HET    SO4  A 610       5                                                       
HET    SO4  A 620       5                                                       
HET    SO4  A 630       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  SO4    3(O4 S 2-)                                                   
FORMUL   5  HOH   *256(H2 O)                                                    
HELIX    1   1 GLY A   26  ALA A   40  1                                  15    
HELIX    2   2 LEU A   80  ASP A   90  1                                  11    
HELIX    3   3 SER A   94  GLY A   96  5                                   3    
HELIX    4   4 THR A  101  ARG A  114  1                                  14    
HELIX    5   5 PRO A  126  GLN A  143  1                                  18    
HELIX    6   6 ASP A  158  GLU A  160  5                                   3    
HELIX    7   7 SER A  161  GLY A  176  1                                  16    
HELIX    8   8 THR A  199  VAL A  212  1                                  14    
HELIX    9   9 PRO A  228  PHE A  238  1                                  11    
HELIX   10  10 ARG A  242  GLY A  244  5                                   3    
HELIX   11  11 TYR A  256  GLY A  266  1                                  11    
HELIX   12  12 GLY A  266  LEU A  275  1                                  10    
HELIX   13  13 LEU A  284  LEU A  294  1                                  11    
HELIX   14  14 PRO A  313  ALA A  315  5                                   3    
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 ILE A  370  ARG A  383  1                                  14    
HELIX   18  18 CYS A  391  VAL A  405  1                                  15    
HELIX   19  19 THR A  454  GLY A  461  1                                   8    
HELIX   20  20 TYR A  479  ALA A  486  1                                   8    
HELIX   21  21 HIS A  522  SER A  527  5                                   6    
HELIX   22  22 SER A  533  TYR A  546  1                                  14    
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  48           
SHEET    4   A 7 LYS A  13  GLY A  19  1  N  ILE A  17   O  VAL A 150           
SHEET    5   A 7 THR A 180  LEU A 187  1  O  LEU A 183   N  PHE A  16           
SHEET    6   A 7 ILE A 218  ARG A 222  1  O  ILE A 218   N  HIS A 184           
SHEET    7   A 7 VAL A 246  SER A 248  1  O  PHE A 247   N  LEU A 221           
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 303   O  GLU A 335           
SHEET    3   D 9 ILE A 359  VAL A 361  1  O  LEU A 360   N  ALA A 306           
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 517   N  TYR A 387           
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 PRO A 423  ILE A 450 -1  N  ARG A 449   O  THR A 493           
SHEET    9   D 9 ASN A 412  SER A 413  1  N  ASN A 412   O  ILE A 425           
SHEET    1   E 9 ALA A 332  VAL A 339  0                                        
SHEET    2   E 9 ARG A 299  ALA A 306  1  N  ILE A 303   O  GLU A 335           
SHEET    3   E 9 ILE A 359  VAL A 361  1  O  LEU A 360   N  ALA A 306           
SHEET    4   E 9 TYR A 387  ILE A 390  1  O  ILE A 390   N  VAL A 361           
SHEET    5   E 9 PHE A 516  LEU A 519  1  O  LEU A 517   N  TYR A 387           
SHEET    6   E 9 VAL A 505  GLU A 509 -1  N  ILE A 508   O  GLY A 518           
SHEET    7   E 9 VAL A 489  THR A 493 -1  N  ALA A 492   O  GLU A 506           
SHEET    8   E 9 PRO A 423  ILE A 450 -1  N  ARG A 449   O  THR A 493           
SHEET    9   E 9 GLU A 464  VAL A 475 -1  O  GLU A 474   N  ASP A 426           
CISPEP   1 ILE A  125    PRO A  126          0         0.61                     
SITE     1 AC1  7 LYS A  27  LYS A  49  GLU A 151  GLY A 153                    
SITE     2 AC1  7 GLY A 154  HOH A 644  HOH A 873                               
SITE     1 AC2  8 SER A  24  LEU A  25  GLY A  26  LYS A  27                    
SITE     2 AC2  8 GLY A  28  HOH A 637  HOH A 638  HOH A 648                    
SITE     1 AC3  6 LYS A 198  THR A 199  LYS A 200  LYS A 234                    
SITE     2 AC3  6 HOH A 662  HOH A 719                                          
CRYST1   90.410  117.100  142.340  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      0.011061  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008540  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007025        0.00000