GenomeNet

Database: PDB
Entry: 1MF0
LinkDB: 1MF0
Original site: 1MF0 
HEADER    LIGASE                                  09-AUG-02   1MF0              
TITLE     STRUCTURE OF THE RECOMBINANT MOUSE-MUSCLE ADENYLOSUCCINATE SYNTHETASE 
TITLE    2 COMPLEXED WITH AMP, GDP, HPO4(2-), AND MG(2+)                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADENYLOSUCCINATE SYNTHETASE;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ADSS, AMPSASE;                                              
COMPND   5 EC: 6.3.4.4;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: ADSS1;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    PURINE BIOSYNTHESIS, GTP-BINDING, MULTIGENE FAMILY, LIGASE            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.V.IANCU,T.BORZA,H.J.FROMM,R.B.HONZATKO                              
REVDAT   5   13-MAR-24 1MF0    1       REMARK LINK                              
REVDAT   4   11-OCT-17 1MF0    1       REMARK                                   
REVDAT   3   13-JUL-11 1MF0    1       VERSN                                    
REVDAT   2   24-FEB-09 1MF0    1       VERSN                                    
REVDAT   1   30-OCT-02 1MF0    0                                                
JRNL        AUTH   C.V.IANCU,T.BORZA,H.J.FROMM,R.B.HONZATKO                     
JRNL        TITL   FEEDBACK INHIBITION AND PRODUCT COMPLEXES OF RECOMBINANT     
JRNL        TITL 2 MOUSE MUSCLE ADENYLOSUCCINATE SYNTHETASE.                    
JRNL        REF    J.BIOL.CHEM.                  V. 277 40536 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   12186864                                                     
JRNL        DOI    10.1074/JBC.M204952200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
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             : 17562                          
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) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.292                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1738                            
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) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.66                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2970                       
REMARK   3   BIN FREE R VALUE                    : 0.3580                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 273                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.020                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3353                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 57                                      
REMARK   3   SOLVENT ATOMS            : 107                                     
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) : 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) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.830                           
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 1MF0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-AUG-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016862.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
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) : NULL                               
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                             
REMARK 200  DATA SCALING SOFTWARE          : R-AXIS                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18179                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
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: 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   (%): 49.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, PH 7, VAPOR DIFFUSION, HANGING      
REMARK 280  DROP, TEMPERATURE 298K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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       99.19500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       35.30000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       35.30000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      148.79250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       35.30000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       35.30000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       49.59750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       35.30000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       35.30000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      148.79250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       35.30000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       35.30000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       49.59750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       99.19500            
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: THE BIOLOGICAL UNIT IS A DIMER. THE OTHER MONOMER IS         
REMARK 300 GENERATED BY:2-Y, 2-X, 1/2-Z.                                        
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9230 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29290 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -84.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000      141.20000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      141.20000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       99.19500            
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     SER A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     ARG A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     ASN A     8                                                      
REMARK 465     ASP A     9                                                      
REMARK 465     ARG A    10                                                      
REMARK 465     PRO A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     GLY A    13                                                      
REMARK 465     THR A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     GLY A    16                                                      
REMARK 465     VAL A    17                                                      
REMARK 465     LYS A    18                                                      
REMARK 465     ARG A    19                                                      
REMARK 465     GLY A    20                                                      
REMARK 465     ARG A    21                                                      
REMARK 465     LEU A    22                                                      
REMARK 465     GLN A    23                                                      
REMARK 465     GLN A    24                                                      
REMARK 465     GLU A    25                                                      
REMARK 465     ALA A    26                                                      
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    GLN A  40     -116.87   -117.83                                   
REMARK 500    ALA A  57      140.64    -24.52                                   
REMARK 500    HIS A  83      -40.65   -138.29                                   
REMARK 500    LYS A 118       32.38    -67.44                                   
REMARK 500    LYS A 119       -0.95   -146.17                                   
REMARK 500    GLN A 155      -78.86   -107.56                                   
REMARK 500    SER A 187     -158.43    -66.56                                   
REMARK 500    PRO A 208       -3.19    -58.65                                   
REMARK 500    PRO A 247      136.19    -36.63                                   
REMARK 500    ASN A 256     -137.88     52.78                                   
REMARK 500    ASN A 316     -162.02   -173.58                                   
REMARK 500    VAL A 331       23.21    -65.09                                   
REMARK 500    THR A 332      -59.08   -163.96                                   
REMARK 500    PRO A 424      -80.13    -30.09                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1453  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  43   OD1                                                    
REMARK 620 2 GLY A  70   O   158.8                                              
REMARK 620 3 PO4 A1451   O1   88.1 105.2                                        
REMARK 620 4 GDP A1452   O2A  80.2  79.4 144.1                                  
REMARK 620 5 GDP A1452   O2B  85.5  80.5  81.0  64.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1453                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1451                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP A 1454                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 1452                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MEZ   RELATED DB: PDB                                   
REMARK 900 1MEZ CONTAINS CRYSTAL STRUCTURE OF THE SAME PROTEIN COMPLEXED WITH   
REMARK 900 GDP, 2SA, MG AND SO4                                                 
REMARK 900 RELATED ID: 1MF1   RELATED DB: PDB                                   
REMARK 900 1MF1 CONTAINS CRYSTAL STRUCTURE OF THE SAME PROTEIN COMPLEXED WITH   
REMARK 900 AMP AND ACT                                                          
DBREF  1MF0 A    1   457  UNP    P28650   PURA1_MOUSE      1    457             
SEQRES   1 A  457  MET SER GLY THR ARG ALA SER ASN ASP ARG PRO PRO GLY          
SEQRES   2 A  457  THR GLY GLY VAL LYS ARG GLY ARG LEU GLN GLN GLU ALA          
SEQRES   3 A  457  ALA ALA THR GLY SER ARG VAL THR VAL VAL LEU GLY ALA          
SEQRES   4 A  457  GLN TRP GLY ASP GLU GLY LYS GLY LYS VAL VAL ASP LEU          
SEQRES   5 A  457  LEU ALA THR ASP ALA ASP ILE VAL SER ARG CYS GLN GLY          
SEQRES   6 A  457  GLY ASN ASN ALA GLY HIS THR VAL VAL VAL ASP GLY LYS          
SEQRES   7 A  457  GLU TYR ASP PHE HIS LEU LEU PRO SER GLY ILE ILE ASN          
SEQRES   8 A  457  THR LYS ALA VAL SER PHE ILE GLY ASN GLY VAL VAL ILE          
SEQRES   9 A  457  HIS LEU PRO GLY LEU PHE GLU GLU ALA GLU LYS ASN GLU          
SEQRES  10 A  457  LYS LYS GLY LEU LYS ASP TRP GLU LYS ARG LEU ILE ILE          
SEQRES  11 A  457  SER ASP ARG ALA HIS LEU VAL PHE ASP PHE HIS GLN ALA          
SEQRES  12 A  457  VAL ASP GLY LEU GLN GLU VAL GLN ARG GLN ALA GLN GLU          
SEQRES  13 A  457  GLY LYS ASN ILE GLY THR THR LYS LYS GLY ILE GLY PRO          
SEQRES  14 A  457  THR TYR SER SER LYS ALA ALA ARG THR GLY LEU ARG ILE          
SEQRES  15 A  457  CYS ASP LEU LEU SER ASP PHE ASP GLU PHE SER ALA ARG          
SEQRES  16 A  457  PHE LYS ASN LEU ALA HIS GLN HIS GLN SER MET PHE PRO          
SEQRES  17 A  457  THR LEU GLU ILE ASP VAL GLU GLY GLN LEU LYS ARG LEU          
SEQRES  18 A  457  LYS GLY PHE ALA GLU ARG ILE ARG PRO MET VAL ARG ASP          
SEQRES  19 A  457  GLY VAL TYR PHE MET TYR GLU ALA LEU HIS GLY PRO PRO          
SEQRES  20 A  457  LYS LYS VAL LEU VAL GLU GLY ALA ASN ALA ALA LEU LEU          
SEQRES  21 A  457  ASP ILE ASP PHE GLY THR TYR PRO PHE VAL THR SER SER          
SEQRES  22 A  457  ASN CYS THR VAL GLY GLY VAL CYS THR GLY LEU GLY ILE          
SEQRES  23 A  457  PRO PRO GLN ASN ILE GLY ASP VAL TYR GLY VAL VAL LYS          
SEQRES  24 A  457  ALA TYR THR THR ARG VAL GLY ILE GLY ALA PHE PRO THR          
SEQRES  25 A  457  GLU GLN ILE ASN GLU ILE GLY ASP LEU LEU GLN ASN ARG          
SEQRES  26 A  457  GLY HIS GLU TRP GLY VAL THR THR GLY ARG LYS ARG ARG          
SEQRES  27 A  457  CYS GLY TRP LEU ASP LEU MET ILE LEU ARG TYR ALA HIS          
SEQRES  28 A  457  MET VAL ASN GLY PHE THR ALA LEU ALA LEU THR LYS LEU          
SEQRES  29 A  457  ASP ILE LEU ASP VAL LEU SER GLU ILE LYS VAL GLY ILE          
SEQRES  30 A  457  SER TYR LYS LEU ASN GLY LYS ARG ILE PRO TYR PHE PRO          
SEQRES  31 A  457  ALA ASN GLN GLU ILE LEU GLN LYS VAL GLU VAL GLU TYR          
SEQRES  32 A  457  GLU THR LEU PRO GLY TRP LYS ALA ASP THR THR GLY ALA          
SEQRES  33 A  457  ARG LYS TRP GLU ASP LEU PRO PRO GLN ALA GLN SER TYR          
SEQRES  34 A  457  VAL ARG PHE VAL GLU ASN HIS MET GLY VAL ALA VAL LYS          
SEQRES  35 A  457  TRP VAL GLY VAL GLY LYS SER ARG GLU SER MET ILE GLN          
SEQRES  36 A  457  LEU PHE                                                      
HET     MG  A1453       1                                                       
HET    PO4  A1451       5                                                       
HET    AMP  A1454      23                                                       
HET    GDP  A1452      28                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     AMP ADENOSINE MONOPHOSPHATE                                          
HETNAM     GDP GUANOSINE-5'-DIPHOSPHATE                                         
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  PO4    O4 P 3-                                                      
FORMUL   4  AMP    C10 H14 N5 O7 P                                              
FORMUL   5  GDP    C10 H15 N5 O11 P2                                            
FORMUL   6  HOH   *107(H2 O)                                                    
HELIX    1   1 GLY A   45  THR A   55  1                                  11    
HELIX    2   2 PRO A   86  ASN A   91  5                                   6    
HELIX    3   3 HIS A  105  LYS A  118  1                                  14    
HELIX    4   4 ASP A  123  LYS A  126  5                                   4    
HELIX    5   5 PHE A  138  GLY A  157  1                                  20    
HELIX    6   6 GLY A  166  ALA A  176  1                                  11    
HELIX    7   7 ARG A  181  SER A  187  1                                   7    
HELIX    8   8 ASP A  188  PHE A  207  1                                  20    
HELIX    9   9 ASP A  213  ARG A  229  1                                  17    
HELIX   10  10 ASP A  234  GLY A  245  1                                  12    
HELIX   11  11 ALA A  257  ASP A  261  5                                   5    
HELIX   12  12 VAL A  277  GLY A  285  1                                   9    
HELIX   13  13 PRO A  287  GLN A  289  5                                   3    
HELIX   14  14 ASN A  316  GLY A  326  1                                  11    
HELIX   15  15 LEU A  344  GLY A  355  1                                  12    
HELIX   16  16 LYS A  363  ASP A  368  5                                   6    
HELIX   17  17 ASN A  392  GLN A  397  1                                   6    
HELIX   18  18 PRO A  423  MET A  437  1                                  15    
SHEET    1   A10 VAL A 232  ARG A 233  0                                        
SHEET    2   A10 LEU A 128  SER A 131  1  N  ILE A 130   O  ARG A 233           
SHEET    3   A10 VAL A  95  ILE A  98  1  N  ILE A  98   O  SER A 131           
SHEET    4   A10 ILE A  59  ARG A  62  1  N  VAL A  60   O  PHE A  97           
SHEET    5   A10 VAL A 250  GLU A 253  1  O  GLU A 253   N  SER A  61           
SHEET    6   A10 VAL A  33  GLY A  38  1  N  THR A  34   O  VAL A 252           
SHEET    7   A10 ILE A 291  LYS A 299  1  O  ASP A 293   N  VAL A  35           
SHEET    8   A10 ALA A 358  THR A 362  1  O  ALA A 360   N  VAL A 298           
SHEET    9   A10 VAL A 441  GLY A 445  1  O  GLY A 445   N  LEU A 361           
SHEET   10   A10 MET A 453  GLN A 455 -1  O  ILE A 454   N  VAL A 444           
SHEET    1   B 2 HIS A  71  VAL A  75  0                                        
SHEET    2   B 2 LYS A  78  PHE A  82 -1  O  TYR A  80   N  VAL A  73           
SHEET    1   C 2 VAL A 103  ILE A 104  0                                        
SHEET    2   C 2 HIS A 135  LEU A 136  1  O  HIS A 135   N  ILE A 104           
SHEET    1   D 2 THR A 302  ARG A 304  0                                        
SHEET    2   D 2 ARG A 338  GLY A 340 -1  O  GLY A 340   N  THR A 302           
SHEET    1   E 3 LEU A 342  ASP A 343  0                                        
SHEET    2   E 3 GLU A 372  LYS A 380  1  O  GLY A 376   N  LEU A 342           
SHEET    3   E 3 GLU A 400  PRO A 407 -1  O  LEU A 406   N  ILE A 373           
LINK         OD1 ASP A  43                MG    MG A1453     1555   1555  1.92  
LINK         O   GLY A  70                MG    MG A1453     1555   1555  2.01  
LINK         O1  PO4 A1451                MG    MG A1453     1555   1555  2.14  
LINK         O2A GDP A1452                MG    MG A1453     1555   1555  2.15  
LINK         O2B GDP A1452                MG    MG A1453     1555   1555  2.38  
CISPEP   1 TYR A  267    PRO A  268          0        -0.26                     
SITE     1 AC1  4 ASP A  43  GLY A  70  PO4 A1451  GDP A1452                    
SITE     1 AC2 10 GLY A  42  ASP A  43  LYS A  46  ALA A  69                    
SITE     2 AC2 10 GLY A  70  HIS A  71  ASN A 256  GDP A1452                    
SITE     3 AC2 10  MG A1453  AMP A1454                                          
SITE     1 AC3 16 ASP A  43  ASN A  68  ALA A  69  GLY A  70                    
SITE     2 AC3 16 THR A 162  THR A 163  ARG A 177  VAL A 270                    
SITE     3 AC3 16 THR A 271  ARG A 304  VAL A 305  GLY A 306                    
SITE     4 AC3 16 HOH A 520  HOH A 521  HOH A 579  PO4 A1451                    
SITE     1 AC4 20 ASP A  43  GLU A  44  GLY A  45  LYS A  46                    
SITE     2 AC4 20 GLY A  47  LYS A  48  GLY A  70  HIS A  71                    
SITE     3 AC4 20 THR A  72  LYS A 363  ASP A 365  ILE A 366                    
SITE     4 AC4 20 GLY A 445  VAL A 446  GLY A 447  LYS A 448                    
SITE     5 AC4 20 HOH A 503  HOH A 535  PO4 A1451   MG A1453                    
CRYST1   70.600   70.600  198.390  90.00  90.00  90.00 P 43 21 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      0.014164  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014164  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005041        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system