PDB Short entry for 1XTR
HEADER    SIGNALING PROTEIN                       24-OCT-04   1XTR              
TITLE     STRUCTURE OF SMALL GTPASE HUMAN RHEB IN COMPLEX WITH GPPNHP           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GTP-BINDING PROTEIN RHEB;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: GTPASE DOMAIN;                                             
COMPND   5 SYNONYM: RAS HOMOLOG ENRICHED IN BRAIN;                              
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: RHEB;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET22B(+)                                 
KEYWDS    BETA SADDLE, P-LOOP, SIGNALING PROTEIN                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.YU,J.DING                                                           
REVDAT   5   11-OCT-17 1XTR    1       REMARK                                   
REVDAT   4   13-JUL-11 1XTR    1       VERSN                                    
REVDAT   3   24-FEB-09 1XTR    1       VERSN                                    
REVDAT   2   03-MAY-05 1XTR    1       JRNL                                     
REVDAT   1   08-MAR-05 1XTR    0                                                
JRNL        AUTH   Y.YU,S.LI,X.XU,Y.LI,K.GUAN,E.ARNOLD,J.DING                   
JRNL        TITL   STRUCTURAL BASIS FOR THE UNIQUE BIOLOGICAL FUNCTION OF SMALL 
JRNL        TITL 2 GTPASE RHEB                                                  
JRNL        REF    J.BIOL.CHEM.                  V. 280 17093 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15728574                                                     
JRNL        DOI    10.1074/JBC.M501253200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.65 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) : 2.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 12.00                          
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)   (%) : 94.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 6962                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.270                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 335                             
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           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.81                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3710                       
REMARK   3   BIN FREE R VALUE                    : 0.4289                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 53                           
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            : 1351                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 39                                      
REMARK   3   SOLVENT ATOMS            : 55                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 44.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.10                          
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) : 0.35                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.62                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 6.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.40                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.63                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.770                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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 1XTR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-OCT-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030759.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-MAY-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : TRUNCATE                           
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (TRUNCATE)                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6973                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 12.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.16300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRIES 1KAO, 1GUA                               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM DIHYDROGENPHOSPHATE, PEG       
REMARK 280  8000, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
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   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
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                                         
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       23.99000            
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       23.99000            
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       51.46500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       49.58000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       51.46500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       49.58000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       23.99000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       51.46500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       49.58000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       23.99000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       51.46500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       49.58000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
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     MET A     1                                                      
REMARK 465     HIS A   172                                                      
REMARK 465     HIS A   173                                                      
REMARK 465     HIS A   174                                                      
REMARK 465     HIS A   175                                                      
REMARK 465     HIS A   176                                                      
REMARK 465     HIS A   177                                                      
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   3      -41.17    -27.44                                   
REMARK 500    SER A  16       -3.25     70.22                                   
REMARK 500    SER A  34       89.55    -49.53                                   
REMARK 500    GLU A  40      118.18    173.50                                   
REMARK 500    ASP A  65     -155.58   -142.28                                   
REMARK 500    PRO A  71      115.94    -34.39                                   
REMARK 500    VAL A 107       -9.27    -53.25                                   
REMARK 500    LYS A 120       41.22     74.16                                   
REMARK 500    LEU A 123       66.77    -69.49                                   
REMARK 500    ALA A 150        3.74    -66.17                                   
REMARK 500    ASN A 153      -56.10    -28.45                                   
REMARK 500    GLU A 168       -4.67    -58.82                                   
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 178  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GNP A 179   O2G                                                    
REMARK 620 2 GNP A 179   O2B  80.9                                              
REMARK 620 3 HOH A 182   O    80.0  72.0                                        
REMARK 620 4 SER A  20   OG  149.2  78.4  72.0                                  
REMARK 620 5 HOH A 181   O   103.1  87.6 158.7  98.6                            
REMARK 620 6 THR A  38   OG1  97.1 140.7  69.1  85.0 130.3                      
REMARK 620 N                    1     2     3     4     5                       
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 178                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNP A 179                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 180                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XTQ   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN COMPLEX WITH GDP                                 
REMARK 900 RELATED ID: 1XTS   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN COMPLEX WITH GTP                                 
DBREF  1XTR A    1   169  UNP    Q15382   RHEB_HUMAN       1    169             
SEQADV 1XTR LEU A  170  UNP  Q15382              EXPRESSION TAG                 
SEQADV 1XTR GLU A  171  UNP  Q15382              EXPRESSION TAG                 
SEQADV 1XTR HIS A  172  UNP  Q15382              EXPRESSION TAG                 
SEQADV 1XTR HIS A  173  UNP  Q15382              EXPRESSION TAG                 
SEQADV 1XTR HIS A  174  UNP  Q15382              EXPRESSION TAG                 
SEQADV 1XTR HIS A  175  UNP  Q15382              EXPRESSION TAG                 
SEQADV 1XTR HIS A  176  UNP  Q15382              EXPRESSION TAG                 
SEQADV 1XTR HIS A  177  UNP  Q15382              EXPRESSION TAG                 
SEQRES   1 A  177  MET PRO GLN SER LYS SER ARG LYS ILE ALA ILE LEU GLY          
SEQRES   2 A  177  TYR ARG SER VAL GLY LYS SER SER LEU THR ILE GLN PHE          
SEQRES   3 A  177  VAL GLU GLY GLN PHE VAL ASP SER TYR ASP PRO THR ILE          
SEQRES   4 A  177  GLU ASN THR PHE THR LYS LEU ILE THR VAL ASN GLY GLN          
SEQRES   5 A  177  GLU TYR HIS LEU GLN LEU VAL ASP THR ALA GLY GLN ASP          
SEQRES   6 A  177  GLU TYR SER ILE PHE PRO GLN THR TYR SER ILE ASP ILE          
SEQRES   7 A  177  ASN GLY TYR ILE LEU VAL TYR SER VAL THR SER ILE LYS          
SEQRES   8 A  177  SER PHE GLU VAL ILE LYS VAL ILE HIS GLY LYS LEU LEU          
SEQRES   9 A  177  ASP MET VAL GLY LYS VAL GLN ILE PRO ILE MET LEU VAL          
SEQRES  10 A  177  GLY ASN LYS LYS ASP LEU HIS MET GLU ARG VAL ILE SER          
SEQRES  11 A  177  TYR GLU GLU GLY LYS ALA LEU ALA GLU SER TRP ASN ALA          
SEQRES  12 A  177  ALA PHE LEU GLU SER SER ALA LYS GLU ASN GLN THR ALA          
SEQRES  13 A  177  VAL ASP VAL PHE ARG ARG ILE ILE LEU GLU ALA GLU LYS          
SEQRES  14 A  177  LEU GLU HIS HIS HIS HIS HIS HIS                              
HET     MG  A 178       1                                                       
HET    GNP  A 179      32                                                       
HET    GOL  A 180       6                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  GNP    C10 H17 N6 O13 P3                                            
FORMUL   4  GOL    C3 H8 O3                                                     
FORMUL   5  HOH   *55(H2 O)                                                     
HELIX    1   1 GLY A   18  GLU A   28  1                                  11    
HELIX    2   2 PRO A   71  ILE A   76  5                                   6    
HELIX    3   3 SER A   89  GLY A  108  1                                  20    
HELIX    4   4 LEU A  123  ARG A  127  5                                   5    
HELIX    5   5 SER A  130  TRP A  141  1                                  12    
HELIX    6   6 GLU A  152  GLU A  171  1                                  20    
SHEET    1   A 6 GLU A  40  VAL A  49  0                                        
SHEET    2   A 6 GLN A  52  THR A  61 -1  O  GLN A  52   N  VAL A  49           
SHEET    3   A 6 SER A   4  LEU A  12  1  N  LYS A   5   O  HIS A  55           
SHEET    4   A 6 GLY A  80  SER A  86  1  O  ILE A  82   N  LEU A  12           
SHEET    5   A 6 ILE A 114  ASN A 119  1  O  ASN A 119   N  TYR A  85           
SHEET    6   A 6 ALA A 144  SER A 148  1  O  ALA A 144   N  LEU A 116           
LINK        MG    MG A 178                 O2G GNP A 179     1555   1555  2.44  
LINK        MG    MG A 178                 O2B GNP A 179     1555   1555  2.57  
LINK        MG    MG A 178                 O   HOH A 182     1555   1555  2.52  
LINK        MG    MG A 178                 OG  SER A  20     1555   1555  2.29  
LINK        MG    MG A 178                 O   HOH A 181     1555   1555  2.23  
LINK        MG    MG A 178                 OG1 THR A  38     1555   1555  2.58  
SITE     1 AC1  6 SER A  20  THR A  38  ASP A  60  GNP A 179                    
SITE     2 AC1  6 HOH A 181  HOH A 182                                          
SITE     1 AC2 22 ARG A  15  SER A  16  VAL A  17  GLY A  18                    
SITE     2 AC2 22 LYS A  19  SER A  20  SER A  21  PHE A  31                    
SITE     3 AC2 22 VAL A  32  ASP A  33  TYR A  35  THR A  38                    
SITE     4 AC2 22 GLY A  63  ASN A 119  LYS A 120  ASP A 122                    
SITE     5 AC2 22 LEU A 123  SER A 149  ALA A 150   MG A 178                    
SITE     6 AC2 22 HOH A 182  HOH A 186                                          
SITE     1 AC3  5 ALA A  62  GLY A  63  GLN A  64  ILE A  69                    
SITE     2 AC3  5 PRO A  71                                                     
CRYST1  102.930   99.160   47.980  90.00  90.00  90.00 C 2 2 21      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      0.009715  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010085  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020842        0.00000