PDB Short entry for 1GIA
HEADER    SIGNAL TRANSDUCTION PROTEIN             20-JUL-94   1GIA              
TITLE     STRUCTURE OF ACTIVE CONFORMATIONS OF GIA1 AND THE MECHANISM           
TITLE    2 OF GTP HYDROLYSIS                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: G PROTEIN GI ALPHA 1;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PQE6 VECTOR                               
KEYWDS    SIGNAL TRANSDUCTION PROTEIN                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.M.BERGHUIS,D.E.COLEMAN,S.R.SPRANG                                   
REVDAT   3   24-FEB-09 1GIA    1       VERSN                                    
REVDAT   2   01-APR-03 1GIA    1       JRNL                                     
REVDAT   1   30-SEP-94 1GIA    0                                                
JRNL        AUTH   D.E.COLEMAN,A.M.BERGHUIS,E.LEE,M.E.LINDER,                   
JRNL        AUTH 2 A.G.GILMAN,S.R.SPRANG                                        
JRNL        TITL   STRUCTURES OF ACTIVE CONFORMATIONS OF GI ALPHA 1             
JRNL        TITL 2 AND THE MECHANISM OF GTP HYDROLYSIS.                         
JRNL        REF    SCIENCE                       V. 265  1405 1994              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   8073283                                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.E.COLEMAN,E.LEE,M.B.MIXON,M.E.LINDER,                      
REMARK   1  AUTH 2 A.M.BERGHUIS,A.G.GILMAN,S.R.SPRANG                           
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC             
REMARK   1  TITL 2 STUDIES OF GIA1 AND MUTANTS OF GIA1 IN THE GTP AND           
REMARK   1  TITL 3 GDP-BOUND STATES                                             
REMARK   1  REF    J.MOL.BIOL.                   V. 238   630 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 22440                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2491                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 33                                      
REMARK   3   SOLVENT ATOMS            : 126                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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  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:  THE STRUCTURE IS DISTORTED AT GLN        
REMARK   3  68 AND ILE 85.                                                      
REMARK   4                                                                      
REMARK   4 1GIA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24198                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.7                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       71.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       35.50000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       35.50000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       71.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 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     GLY A     2                                                      
REMARK 465     CYS A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     LEU A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     GLU A     8                                                      
REMARK 465     ASP A     9                                                      
REMARK 465     LYS A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     ALA A    12                                                      
REMARK 465     VAL A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     ARG A    15                                                      
REMARK 465     SER A    16                                                      
REMARK 465     LYS A    17                                                      
REMARK 465     MET A    18                                                      
REMARK 465     ILE A    19                                                      
REMARK 465     ASP A    20                                                      
REMARK 465     ARG A    21                                                      
REMARK 465     ASN A    22                                                      
REMARK 465     LEU A    23                                                      
REMARK 465     ARG A    24                                                      
REMARK 465     GLU A    25                                                      
REMARK 465     ASP A    26                                                      
REMARK 465     GLY A    27                                                      
REMARK 465     GLU A    28                                                      
REMARK 465     LYS A    29                                                      
REMARK 465     ALA A    30                                                      
REMARK 465     ALA A    31                                                      
REMARK 465     ARG A    32                                                      
REMARK 465     GLU A    33                                                      
REMARK 465     ILE A   344                                                      
REMARK 465     LYS A   345                                                      
REMARK 465     ASN A   346                                                      
REMARK 465     ASN A   347                                                      
REMARK 465     LEU A   348                                                      
REMARK 465     LYS A   349                                                      
REMARK 465     ASP A   350                                                      
REMARK 465     CYS A   351                                                      
REMARK 465     GLY A   352                                                      
REMARK 465     LEU A   353                                                      
REMARK 465     PHE A   354                                                      
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    GLU A  58     -144.07   -114.94                                   
REMARK 500    ASP A 237      117.69   -165.63                                   
REMARK 500    ARG A 313       40.05   -107.11                                   
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 A 356  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GSP A 355   O2G                                                    
REMARK 620 2 GSP A 355   O2B  90.1                                              
REMARK 620 3 SER A  47   OG  172.0  87.8                                        
REMARK 620 4 THR A 181   OG1  92.0 177.9  90.1                                  
REMARK 620 5 HOH A 413   O    84.9  87.0  87.2  93.0                            
REMARK 620 6 HOH A 410   O    93.4  87.0  94.2  93.2 173.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 BOTH TERMINI ARE IN 3/10 CONFORMATION.                               
REMARK 650 FROM ALA 138 ONWARD, THE STRUCTURE IS IN 3/10 CONFORMATION.          
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 356                  
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSP A 355                 
DBREF  1GIA A    2   354  UNP    P10824   GNAI1_RAT        1    353             
SEQRES   1 A  353  GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL GLU          
SEQRES   2 A  353  ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP GLY          
SEQRES   3 A  353  GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU GLY          
SEQRES   4 A  353  ALA GLY GLU SER GLY LYS SER THR ILE VAL LYS GLN MET          
SEQRES   5 A  353  LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU CYS          
SEQRES   6 A  353  LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE GLN          
SEQRES   7 A  353  SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU LYS          
SEQRES   8 A  353  ILE ASP PHE GLY ASP ALA ALA ARG ALA ASP ASP ALA ARG          
SEQRES   9 A  353  GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY PHE          
SEQRES  10 A  353  MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU TRP          
SEQRES  11 A  353  LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER ARG          
SEQRES  12 A  353  GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU ASN          
SEQRES  13 A  353  ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO THR          
SEQRES  14 A  353  GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR GLY          
SEQRES  15 A  353  ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS PHE          
SEQRES  16 A  353  LYS MET PHE ASP VAL GLY GLY GLN ARG SER GLU ARG LYS          
SEQRES  17 A  353  LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE ILE          
SEQRES  18 A  353  PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU ALA          
SEQRES  19 A  353  GLU ASP GLU GLU MET ASN ARG MET HIS GLU SER MET LYS          
SEQRES  20 A  353  LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR ASP          
SEQRES  21 A  353  THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU PHE          
SEQRES  22 A  353  GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS TYR          
SEQRES  23 A  353  PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA ALA          
SEQRES  24 A  353  ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS ARG          
SEQRES  25 A  353  LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS ALA          
SEQRES  26 A  353  THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA VAL          
SEQRES  27 A  353  THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS GLY          
SEQRES  28 A  353  LEU PHE                                                      
HET     MG  A 356       1                                                       
HET    GSP  A 355      32                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE                       
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  GSP    C10 H16 N5 O13 P3 S                                          
FORMUL   4  HOH   *126(H2 O)                                                    
HELIX    1  A1 GLY A   45  GLU A   58  1DISTORTED AT VAL 50               14    
HELIX    2  AA SER A   62  LEU A   91  1SEE REMARK 6                      30    
HELIX    3  AB ASP A   97  GLY A  117  1SEE REMARK 7                      21    
HELIX    4  AC THR A  120  LYS A  132  1                                  13    
HELIX    5  AD ASP A  133  TYR A  146  1SEE REMARK 8                      14    
HELIX    6  AE SER A  151  ALA A  163  1DISTORTED AT ASP 158              13    
HELIX    7  AF GLN A  171  ARG A  176  1                                   6    
HELIX    8  A2 GLU A  207  PHE A  215  5(3/10 HELIX)                       9    
HELIX    9  A3 ASN A  241  ASN A  255  1                                  15    
HELIX   10  AG LYS A  270  ILE A  278  1                                   9    
HELIX   11  A4 THR A  295  ASP A  309  1                                  15    
HELIX   12  A5 ASP A  328  ILE A  343  1                                  16    
SHEET    1   B 6 VAL A 185  PHE A 191  0                                        
SHEET    2   B 6 LEU A 194  ASP A 200 -1                                        
SHEET    3   B 6 VAL A  34  LEU A  39  1                                        
SHEET    4   B 6 THR A 219  LEU A 227  1                                        
SHEET    5   B 6 SER A 263  ASN A 269  1                                        
SHEET    6   B 6 TYR A 320  THR A 324  1                                        
LINK         O2G GSP A 355                MG    MG A 356     1555   1555  1.99  
LINK        MG    MG A 356                 O2B GSP A 355     1555   1555  2.10  
LINK        MG    MG A 356                 OG  SER A  47     1555   1555  1.94  
LINK        MG    MG A 356                 OG1 THR A 181     1555   1555  2.08  
LINK        MG    MG A 356                 O   HOH A 413     1555   1555  2.09  
LINK        MG    MG A 356                 O   HOH A 410     1555   1555  2.04  
SITE     1 AC1  5 SER A  47  THR A 181  GSP A 355  HOH A 410                    
SITE     2 AC1  5 HOH A 413                                                     
SITE     1 AC2 28 GLU A  43  SER A  44  GLY A  45  LYS A  46                    
SITE     2 AC2 28 SER A  47  THR A  48  ASP A 150  SER A 151                    
SITE     3 AC2 28 LEU A 175  ARG A 176  THR A 177  ARG A 178                    
SITE     4 AC2 28 THR A 181  GLY A 202  GLY A 203  ASN A 269                    
SITE     5 AC2 28 LYS A 270  ASP A 272  CYS A 325  ALA A 326                    
SITE     6 AC2 28 THR A 327   MG A 356  HOH A 401  HOH A 402                    
SITE     7 AC2 28 HOH A 403  HOH A 410  HOH A 412  HOH A 413                    
CRYST1   80.600   80.600  106.500  90.00  90.00 120.00 P 32 2 1      6          
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      0.012407  0.007163  0.000000        0.00000                         
SCALE2      0.000000  0.014326  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009390        0.00000