PDB Short entry for 2IHD
HEADER    SIGNALING PROTEIN                       26-SEP-06   2IHD              
TITLE     CRYSTAL STRUCTURE OF HUMAN REGULATOR OF G-PROTEIN SIGNALING 8, RGS8   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: REGULATOR OF G-PROTEIN SIGNALING 8;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: RGS8;                                                       
COMPND   5 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: RGS8;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)-R3/ROSETTA;                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                               
KEYWDS    RGS8; RGS; SIGNALING PROTEIN, STRUCTURAL GENOMICS, STRUCTURAL         
KEYWDS   2 GENOMICS CONSORTIUM, SGC, SIGNALING PROTEIN                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.P.TURNBULL,E.PAPAGRIGORIOU,E.UGOCHUKWU,E.SALAH,C.GILEADI,N.BURGESS, 
AUTHOR   2 C.BHATIA,O.GILEADI,J.BRAY,J.ELKINS,F.VON DELFT,J.WEIGELT,A.EDWARDS,  
AUTHOR   3 C.ARROWSMITH,M.SUNDSTROM,D.A.DOYLE,STRUCTURAL GENOMICS CONSORTIUM    
AUTHOR   4 (SGC)                                                                
REVDAT   4   13-JUL-11 2IHD    1       VERSN                                    
REVDAT   3   24-FEB-09 2IHD    1       VERSN                                    
REVDAT   2   30-SEP-08 2IHD    1       JRNL                                     
REVDAT   1   21-NOV-06 2IHD    0                                                
JRNL        AUTH   M.SOUNDARARAJAN,F.S.WILLARD,A.J.KIMPLE,A.P.TURNBULL,         
JRNL        AUTH 2 L.J.BALL,G.A.SCHOCH,C.GILEADI,O.Y.FEDOROV,E.F.DOWLER,        
JRNL        AUTH 3 V.A.HIGMAN,S.Q.HUTSELL,M.SUNDSTROM,D.A.DOYLE,D.P.SIDEROVSKI  
JRNL        TITL   STRUCTURAL DIVERSITY IN THE RGS DOMAIN AND ITS INTERACTION   
JRNL        TITL 2 WITH HETEROTRIMERIC G PROTEIN ALPHA-SUBUNITS.                
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 105  6457 2008              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   18434541                                                     
JRNL        DOI    10.1073/PNAS.0801508105                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 16320                          
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 + TEST SET) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.211                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 878                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.75                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1256                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.62                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2430                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 60                           
REMARK   3   BIN FREE R VALUE                    : 0.3020                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1043                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 170                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.14                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.20000                                              
REMARK   3    B22 (A**2) : 0.20000                                              
REMARK   3    B33 (A**2) : -0.41000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.101         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.102         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.067         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.803         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.950                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1090 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   777 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1472 ; 1.141 ; 1.944       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1877 ; 0.901 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   134 ; 4.739 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    56 ;33.115 ;23.036       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   201 ;11.283 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;21.025 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   159 ; 0.067 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1210 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   250 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   266 ; 0.213 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):   815 ; 0.175 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   550 ; 0.181 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   517 ; 0.082 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   108 ; 0.188 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    11 ; 0.135 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    38 ; 0.294 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    24 ; 0.192 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   647 ; 3.024 ; 5.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   256 ; 1.192 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1046 ; 4.135 ; 7.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   456 ; 6.384 ; 9.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   422 ; 8.632 ;12.000       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    46        A    74                          
REMARK   3    ORIGIN FOR THE GROUP (A):  23.1119  -4.0256   2.0716              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1933 T22:   0.0513                                     
REMARK   3      T33:   0.1774 T12:  -0.0280                                     
REMARK   3      T13:   0.0147 T23:   0.0203                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.7685 L22:   4.4938                                     
REMARK   3      L33:   2.6785 L12:   0.8619                                     
REMARK   3      L13:  -0.1493 L23:  -1.7568                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0681 S12:   0.1923 S13:   0.8379                       
REMARK   3      S21:  -0.0818 S22:  -0.0006 S23:  -0.0752                       
REMARK   3      S31:  -0.5561 S32:  -0.0687 S33:  -0.0676                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    75        A    87                          
REMARK   3    ORIGIN FOR THE GROUP (A):  23.1978 -16.6517   7.4898              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0753 T22:   0.0535                                     
REMARK   3      T33:   0.0459 T12:  -0.0240                                     
REMARK   3      T13:  -0.0171 T23:   0.0036                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5122 L22:   0.7763                                     
REMARK   3      L33:   4.8464 L12:   0.4654                                     
REMARK   3      L13:   2.6109 L23:   1.4388                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0568 S12:   0.0741 S13:   0.0283                       
REMARK   3      S21:  -0.1410 S22:   0.1086 S23:   0.1026                       
REMARK   3      S31:   0.0636 S32:  -0.1027 S33:  -0.0518                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    88        A   114                          
REMARK   3    ORIGIN FOR THE GROUP (A):  29.4288 -14.6905  23.2787              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0760 T22:   0.1292                                     
REMARK   3      T33:   0.0880 T12:   0.0351                                     
REMARK   3      T13:  -0.0098 T23:  -0.0156                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6910 L22:   1.7957                                     
REMARK   3      L33:   5.7165 L12:   0.6175                                     
REMARK   3      L13:   0.8996 L23:   1.8622                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0565 S12:  -0.2132 S13:   0.0204                       
REMARK   3      S21:   0.1355 S22:   0.0781 S23:   0.0350                       
REMARK   3      S31:  -0.0232 S32:   0.1613 S33:  -0.0216                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   115        A   124                          
REMARK   3    ORIGIN FOR THE GROUP (A):  28.2783 -25.6984  12.8515              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1650 T22:   0.0490                                     
REMARK   3      T33:   0.1486 T12:   0.0353                                     
REMARK   3      T13:   0.0305 T23:  -0.0199                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.9331 L22:   3.5058                                     
REMARK   3      L33:   4.2559 L12:   3.9049                                     
REMARK   3      L13:   0.2255 L23:  -1.1486                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3076 S12:  -0.0344 S13:  -0.5031                       
REMARK   3      S21:  -0.3470 S22:   0.1608 S23:  -0.4846                       
REMARK   3      S31:   0.5239 S32:   0.1142 S33:   0.1468                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   125        A   154                          
REMARK   3    ORIGIN FOR THE GROUP (A):  37.1318 -19.2035  15.9492              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1296 T22:   0.1458                                     
REMARK   3      T33:   0.1020 T12:   0.0523                                     
REMARK   3      T13:   0.0195 T23:  -0.0285                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3252 L22:   2.5674                                     
REMARK   3      L33:   3.7784 L12:  -0.0560                                     
REMARK   3      L13:  -0.3540 L23:  -0.2587                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1549 S12:  -0.1248 S13:  -0.0366                       
REMARK   3      S21:   0.0450 S22:   0.0931 S23:  -0.2853                       
REMARK   3      S31:   0.4557 S32:   0.4403 S33:   0.0619                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   155        A   172                          
REMARK   3    ORIGIN FOR THE GROUP (A):  23.1219  -9.7982  -4.9392              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0808 T22:  -0.0304                                     
REMARK   3      T33:  -0.0547 T12:   0.0008                                     
REMARK   3      T13:  -0.0100 T23:   0.0289                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  12.3591 L22:   6.0480                                     
REMARK   3      L33:  10.8982 L12:  -5.3911                                     
REMARK   3      L13:   2.8675 L23:  -0.8905                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.3584 S12:   0.8460 S13:   0.3025                       
REMARK   3      S21:  -0.7821 S22:  -0.4222 S23:   0.2243                       
REMARK   3      S31:  -0.4671 S32:  -0.0675 S33:   0.0638                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2IHD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB039572.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-AUG-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978                              
REMARK 200  MONOCHROMATOR                  : SI (111)                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17199                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
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) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
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: PHASER                                                
REMARK 200 STARTING MODEL: SWISSMODEL BASED ON PDB ENTRY 2BT2                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.01                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.20M NAI;  20.0% PEG 3350;  10.0%       
REMARK 280  ETHYLENE GLYCOL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X,-Y,Z                                                 
REMARK 290       7555   -Y+1/2,X,Z+3/4                                          
REMARK 290       8555   Y,-X+1/2,Z+1/4                                          
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       32.98350            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       32.98350            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       38.18850            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       32.98350            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       19.09425            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       32.98350            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       57.28275            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       32.98350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       32.98350            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       38.18850            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       32.98350            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       57.28275            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       32.98350            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       19.09425            
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 342  LIES ON A SPECIAL POSITION.                          
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    19                                                      
REMARK 465     HIS A    20                                                      
REMARK 465     HIS A    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     HIS A    23                                                      
REMARK 465     HIS A    24                                                      
REMARK 465     HIS A    25                                                      
REMARK 465     SER A    26                                                      
REMARK 465     SER A    27                                                      
REMARK 465     GLY A    28                                                      
REMARK 465     VAL A    29                                                      
REMARK 465     ASP A    30                                                      
REMARK 465     LEU A    31                                                      
REMARK 465     GLY A    32                                                      
REMARK 465     THR A    33                                                      
REMARK 465     GLU A    34                                                      
REMARK 465     ASN A    35                                                      
REMARK 465     LEU A    36                                                      
REMARK 465     TYR A    37                                                      
REMARK 465     PHE A    38                                                      
REMARK 465     GLN A    39                                                      
REMARK 465     SER A    40                                                      
REMARK 465     MET A    41                                                      
REMARK 465     LEU A    42                                                      
REMARK 465     LYS A    43                                                      
REMARK 465     ARG A    44                                                      
REMARK 465     LEU A    45                                                      
REMARK 465     SER A   173                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  48    CD   OE1  OE2                                       
REMARK 470     LYS A  64    CD   CE   NZ                                        
REMARK 470     GLU A  91    CD   OE1  OE2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE2  GLU A    77     O    HOH A   326              2.06            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  71   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 157      -69.22   -107.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 333        DISTANCE =  5.59 ANGSTROMS                       
REMARK 525    HOH A 342        DISTANCE =  5.28 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1                    
DBREF  2IHD A   42   173  UNP    P57771   RGS8_HUMAN      42    173             
SEQADV 2IHD MET A   19  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD HIS A   20  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD HIS A   21  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD HIS A   22  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD HIS A   23  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD HIS A   24  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD HIS A   25  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD SER A   26  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD SER A   27  UNP  P57771              EXPRESSION TAG                 
SEQADV 2IHD GLY A   28  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD VAL A   29  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD ASP A   30  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD LEU A   31  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD GLY A   32  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD THR A   33  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD GLU A   34  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD ASN A   35  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD LEU A   36  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD TYR A   37  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD PHE A   38  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD GLN A   39  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD SER A   40  UNP  P57771              CLONING ARTIFACT               
SEQADV 2IHD MET A   41  UNP  P57771              CLONING ARTIFACT               
SEQRES   1 A  155  MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU          
SEQRES   2 A  155  GLY THR GLU ASN LEU TYR PHE GLN SER MET LEU LYS ARG          
SEQRES   3 A  155  LEU SER THR GLU GLU ALA THR ARG TRP ALA ASP SER PHE          
SEQRES   4 A  155  ASP VAL LEU LEU SER HIS LYS TYR GLY VAL ALA ALA PHE          
SEQRES   5 A  155  ARG ALA PHE LEU LYS THR GLU PHE SER GLU GLU ASN LEU          
SEQRES   6 A  155  GLU PHE TRP LEU ALA CYS GLU GLU PHE LYS LYS THR ARG          
SEQRES   7 A  155  SER THR ALA LYS LEU VAL SER LYS ALA HIS ARG ILE PHE          
SEQRES   8 A  155  GLU GLU PHE VAL ASP VAL GLN ALA PRO ARG GLU VAL ASN          
SEQRES   9 A  155  ILE ASP PHE GLN THR ARG GLU ALA THR ARG LYS ASN LEU          
SEQRES  10 A  155  GLN GLU PRO SER LEU THR CYS PHE ASP GLN ALA GLN GLY          
SEQRES  11 A  155  LYS VAL HIS SER LEU MET GLU LYS ASP SER TYR PRO ARG          
SEQRES  12 A  155  PHE LEU ARG SER LYS MET TYR LEU ASP LEU LEU SER              
HET     CL  A   1       1                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2   CL    CL 1-                                                        
FORMUL   3  HOH   *170(H2 O)                                                    
HELIX    1   1 SER A   46  TRP A   53  1                                   8    
HELIX    2   2 SER A   56  SER A   62  1                                   7    
HELIX    3   3 HIS A   63  GLU A   77  1                                  15    
HELIX    4   4 GLU A   80  LYS A   93  1                                  14    
HELIX    5   5 SER A   97  VAL A  113  1                                  17    
HELIX    6   6 ASP A  124  LEU A  135  1                                  12    
HELIX    7   7 PHE A  143  ASP A  157  1                                  15    
HELIX    8   8 ASP A  157  ARG A  164  1                                   8    
HELIX    9   9 SER A  165  ASP A  170  1                                   6    
SITE     1 AC1  2 TRP A  86  HOH A 324                                          
CRYST1   65.967   65.967   76.377  90.00  90.00  90.00 I 41          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      0.015159  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015159  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013093        0.00000