PDB Short entry for 1BOF HEADER SIGNAL TRANSDUCTION PROTEIN 04-AUG-98 1BOF TITLE GI-ALPHA-1 BOUND TO GDP AND MAGNESIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: GI ALPHA 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GIA1, GUANINE NUCLEOTIDE-BINDING PROTEIN G(I), ALPHA-1 COMPND 5 SUBUNIT; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: INACTIVE FORM 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 KEYWDS SIGNAL TRANSDUCTION PROTEIN, GTP-ASE, G PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.E.COLEMAN,S.R.SPRANG REVDAT 4 09-AUG-23 1BOF 1 REMARK LINK REVDAT 3 24-FEB-09 1BOF 1 VERSN REVDAT 2 16-FEB-99 1BOF 3 REMARK HETATM DBREF JRNL REVDAT 2 2 3 CONECT LINK REVDAT 1 06-JAN-99 1BOF 0 JRNL AUTH D.E.COLEMAN,S.R.SPRANG JRNL TITL CRYSTAL STRUCTURES OF THE G PROTEIN GI ALPHA 1 COMPLEXED JRNL TITL 2 WITH GDP AND MG2+: A CRYSTALLOGRAPHIC TITRATION EXPERIMENT. JRNL REF BIOCHEMISTRY V. 37 14376 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9772163 JRNL DOI 10.1021/BI9810306 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.B.MIXON,E.LEE,D.E.COLEMAN,A.M.BERGHUIS,A.G.GILMAN, REMARK 1 AUTH 2 S.R.SPRANG REMARK 1 TITL TERTIARY AND QUATERNARY STRUCTURAL CHANGES IN GI ALPHA 1 REMARK 1 TITL 2 INDUCED BY GTP HYDROLYSIS REMARK 1 REF SCIENCE V. 270 954 1995 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.E.COLEMAN,E.LEE,M.B.MIXON,M.E.LINDER,A.M.BERGHUIS, REMARK 1 AUTH 2 A.G.GILMAN,S.R.SPRANG REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC STUDIES OF REMARK 1 TITL 2 GI ALPHA 1 AND MUTANTS OF GI ALPHA 1 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 1 REFERENCE 3 REMARK 1 AUTH D.E.COLEMAN,A.M.BERGHUIS,E.LEE,M.E.LINDER,A.G.GILMAN, REMARK 1 AUTH 2 S.R.SPRANG REMARK 1 TITL STRUCTURES OF ACTIVE CONFORMATIONS OF GI ALPHA 1 AND THE REMARK 1 TITL 2 MECHANISM OF GTP HYDROLYSIS REMARK 1 REF SCIENCE V. 265 1405 1994 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 25703 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : TO PREVENT MODEL BIAS, THE REMARK 3 SAME TEST REFLECTIONS USED IN REMARK 3 THE REFINEMENT OF THE REMARK 3 STARTING MODEL (1GDD) WERE REMARK 3 USED IN THIS REFINEMENT REMARK 3 R VALUE (WORKING SET) : 0.227 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.500 REMARK 3 FREE R VALUE TEST SET COUNT : 2449 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.30 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2875 REMARK 3 BIN R VALUE (WORKING SET) : 0.3000 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 237 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 : 2589 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 39 REMARK 3 SOLVENT ATOMS : 49 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.417 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.05 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.275 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.390 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.500 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.930 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.620 ; 2.500 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARGTP.PRO REMARK 3 PARAMETER FILE 3 : PARWATER.PRO REMARK 3 PARAMETER FILE 4 : PARSO4.PRO REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPGDP.PRO REMARK 3 TOPOLOGY FILE 3 : TOPWATER.PRO REMARK 3 TOPOLOGY FILE 4 : TOPSO4.PRO REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: A BULK SOLVENT CORRECTION WAS APPLIED. REMARK 3 NOTE FPART AND PHIPART IN THE STRUCTURE FACTOR FILE. REMARK 4 REMARK 4 1BOF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171960. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUN-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25367 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 27.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.10300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 13.10 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: 1GDD REMARK 200 REMARK 200 REMARK: CRYSTALS ARE ISOMORPHOUS TO 1GDD CRYSTALS. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 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 60.87350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 60.87350 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 34.46450 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 60.87350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 60.87350 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 34.46450 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 60.87350 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 60.87350 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 34.46450 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 60.87350 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 60.87350 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 34.46450 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 GLN A 204 REMARK 465 ARG A 205 REMARK 465 SER A 206 REMARK 465 GLU A 207 REMARK 465 ARG A 208 REMARK 465 LYS A 209 REMARK 465 LYS A 210 REMARK 465 TRP A 211 REMARK 465 ILE A 212 REMARK 465 HIS A 213 REMARK 465 CYS A 214 REMARK 465 PHE A 215 REMARK 465 GLU A 216 REMARK 465 GLY A 217 REMARK 465 VAL A 233 REMARK 465 LEU A 234 REMARK 465 ALA A 235 REMARK 465 GLU A 236 REMARK 465 ASP A 237 REMARK 465 GLU A 238 REMARK 465 GLU A 239 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 28 CD OE1 OE2 REMARK 480 LYS A 29 CD CE NZ REMARK 480 LYS A 54 NZ REMARK 480 GLU A 58 CG CD OE1 OE2 REMARK 480 GLY A 60 N CA C REMARK 480 GLU A 64 CD OE1 OE2 REMARK 480 LYS A 67 CD CE NZ REMARK 480 GLN A 68 CD OE1 NE2 REMARK 480 LYS A 92 CD CE NZ REMARK 480 ASP A 97 OD1 OD2 REMARK 480 ASP A 102 CG OD1 OD2 REMARK 480 LYS A 128 CG CD CE NZ REMARK 480 ASP A 160 OD1 OD2 REMARK 480 LYS A 180 CE NZ REMARK 480 MET A 240 O REMARK 480 GLU A 245 CG CD OE1 OE2 REMARK 480 LYS A 257 CG CD CE NZ REMARK 480 GLU A 276 CD OE1 OE2 REMARK 480 LYS A 280 CG CD CE NZ REMARK 480 LYS A 312 CD CE NZ REMARK 480 ARG A 313 NE CZ NH1 NH2 REMARK 480 ASP A 315 CG OD1 OD2 REMARK 480 LYS A 317 CG CD CE NZ REMARK 480 LYS A 330 CG CD CE NZ REMARK 480 LYS A 345 CG CD CE NZ REMARK 480 LYS A 349 CE NZ 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 26 57.01 -117.20 REMARK 500 GLU A 58 -141.71 -138.37 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 800 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 47 OG REMARK 620 2 THR A 181 OG1 86.0 REMARK 620 3 GDP A 355 O3B 91.5 175.1 REMARK 620 4 HOH A 801 O 91.3 89.2 86.7 REMARK 620 5 HOH A 802 O 93.9 96.2 88.1 172.7 REMARK 620 6 HOH A 803 O 172.5 94.1 87.8 81.3 93.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: MG REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: OCTAHEDRAL MG BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 356 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 804 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 355 DBREF 1BOF 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 SO4 A 356 5 HET MG A 800 1 HET SO4 A 804 5 HET GDP A 355 28 HETNAM SO4 SULFATE ION HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 2 SO4 2(O4 S 2-) FORMUL 3 MG MG 2+ FORMUL 5 GDP C10 H15 N5 O11 P2 FORMUL 6 HOH *49(H2 O) HELIX 1 1 ALA A 11 LYS A 17 1 7 HELIX 2 2 ASP A 20 LEU A 23 5 4 HELIX 3 3 GLY A 27 LYS A 29 5 3 HELIX 4 4 LYS A 46 HIS A 57 1 12 HELIX 5 5 GLU A 63 LEU A 91 1 29 HELIX 6 6 ALA A 98 ALA A 113 5 16 HELIX 7 7 ALA A 121 LYS A 132 1 12 HELIX 8 8 SER A 134 GLU A 145 1 12 HELIX 9 9 ALA A 152 ALA A 163 1 12 HELIX 10 10 GLN A 171 LEU A 175 1 5 HELIX 11 11 LEU A 227 ASP A 231 5 5 HELIX 12 12 ARG A 242 CYS A 254 1 13 HELIX 13 13 LYS A 257 PHE A 259 5 3 HELIX 14 14 LYS A 271 LYS A 279 1 9 HELIX 15 15 LEU A 283 ILE A 285 5 3 HELIX 16 16 TYR A 296 LEU A 310 1 15 HELIX 17 17 THR A 329 ASP A 350 1 22 SHEET 1 A 6 ILE A 319 PHE A 323 0 SHEET 2 A 6 SER A 263 ASN A 269 1 N ILE A 264 O TYR A 320 SHEET 3 A 6 ALA A 220 ALA A 226 1 N ILE A 221 O SER A 263 SHEET 4 A 6 ARG A 32 GLY A 40 1 N LEU A 37 O ALA A 220 SHEET 5 A 6 LEU A 194 VAL A 201 1 N HIS A 195 O ARG A 32 SHEET 6 A 6 ILE A 184 PHE A 191 -1 N PHE A 191 O LEU A 194 LINK OG SER A 47 MG MG A 800 1555 1555 2.22 LINK OG1 THR A 181 MG MG A 800 1555 1555 2.07 LINK O3B GDP A 355 MG MG A 800 1555 1555 2.24 LINK MG MG A 800 O HOH A 801 1555 1555 2.41 LINK MG MG A 800 O HOH A 802 1555 1555 2.09 LINK MG MG A 800 O HOH A 803 1555 1555 2.50 SITE 1 MG 1 MG A 800 SITE 1 AC1 3 ARG A 15 ARG A 21 ARG A 32 SITE 1 AC2 6 SER A 47 THR A 181 GDP A 355 HOH A 801 SITE 2 AC2 6 HOH A 802 HOH A 803 SITE 1 AC3 7 GLY A 42 LYS A 46 VAL A 201 GLY A 202 SITE 2 AC3 7 GLY A 203 GDP A 355 HOH A 803 SITE 1 AC4 26 GLY A 42 GLU A 43 SER A 44 GLY A 45 SITE 2 AC4 26 LYS A 46 SER A 47 THR A 48 SER A 151 SITE 3 AC4 26 LEU A 175 ARG A 176 THR A 177 ARG A 178 SITE 4 AC4 26 ASN A 269 LYS A 270 ASP A 272 LEU A 273 SITE 5 AC4 26 CYS A 325 ALA A 326 THR A 327 HOH A 406 SITE 6 AC4 26 HOH A 407 HOH A 408 MG A 800 HOH A 802 SITE 7 AC4 26 HOH A 803 SO4 A 804 CRYST1 121.747 121.747 68.929 90.00 90.00 90.00 I 4 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 0.008214 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008214 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014508 0.00000