HEADER SIGNALING PROTEIN 07-JAN-00 1DS6 TITLE CRYSTAL STRUCTURE OF A RAC-RHOGDI COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: P21-RAC2; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RHO GDP-DISSOCIATION INHIBITOR 2; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: RHO GDI 2, RHO-GDI BETA, LY-GDI; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: BLOOD; SOURCE 6 CELL: LEUKOCYTE; SOURCE 7 CELLULAR_LOCATION: CYTOPLASM; SOURCE 8 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 9 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: VIRUS; SOURCE 12 EXPRESSION_SYSTEM_VECTOR: BACULOVIRUS; SOURCE 13 MOL_ID: 2; SOURCE 14 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 15 ORGANISM_COMMON: HUMAN; SOURCE 16 ORGANISM_TAXID: 9606; SOURCE 17 TISSUE: BLOOD; SOURCE 18 CELL: LEUKOCYTE; SOURCE 19 CELLULAR_LOCATION: CYTOPLASM; SOURCE 20 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 21 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 23 EXPRESSION_SYSTEM_VECTOR_TYPE: VIRUS; SOURCE 24 EXPRESSION_SYSTEM_VECTOR: BACULOVIRUS KEYWDS BETA SANDWHICH, PROTEIN-PROTEIN COMPLEX, G-DOMAIN, IMMUNOGLOBULIN KEYWDS 2 FOLD, WALKER FOLD, GTP-BINDING PROTEIN, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.SCHEFFZEK,I.STEPHAN,O.N.JENSEN,D.ILLENBERGER,P.GIERSCHIK REVDAT 4 21-DEC-22 1DS6 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1DS6 1 VERSN REVDAT 2 19-JUL-00 1DS6 1 REMARK REVDAT 1 12-JUL-00 1DS6 0 JRNL AUTH K.SCHEFFZEK,I.STEPHAN,O.N.JENSEN,D.ILLENBERGER,P.GIERSCHIK JRNL TITL THE RAC-RHOGDI COMPLEX AND THE STRUCTURAL BASIS FOR THE JRNL TITL 2 REGULATION OF RHO PROTEINS BY RHOGDI. JRNL REF NAT.STRUCT.BIOL. V. 7 122 2000 JRNL REFN ISSN 1072-8368 JRNL PMID 10655614 JRNL DOI 10.1038/72392 REMARK 2 REMARK 2 RESOLUTION. 2.35 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) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 18654 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) : 0.234 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1815 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 2.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.50 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2682 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE : 0.3270 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 299 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2839 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 29 REMARK 3 SOLVENT ATOMS : 129 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.30 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.24 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.36 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) : 24.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.280 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.310 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.260 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.850 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.850 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 10.00 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: STANDARD PROTOCOLS IN CNS, MLF- TARGET REMARK 4 REMARK 4 1DS6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JAN-00. REMARK 100 THE DEPOSITION ID IS D_1000010326. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.78 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66315 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.6500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.37 REMARK 200 R MERGE FOR SHELL (I) : 0.32000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.910 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, LITHIUM SULFATE, MAGNESIUM REMARK 280 CHLORIDE, PH 6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 26.51300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 70.53400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.96100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 70.53400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.51300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.96100 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 THR A 182 REMARK 465 ARG A 183 REMARK 465 GLN A 184 REMARK 465 GLN A 185 REMARK 465 LYS A 186 REMARK 465 ARG A 187 REMARK 465 ALA A 188 REMARK 465 CYS A 189 REMARK 465 SER A 190 REMARK 465 LEU A 191 REMARK 465 LEU A 192 REMARK 465 GLU B 201 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 PRO A 181 CG CD REMARK 470 ASN B 23 CG OD1 ND2 REMARK 470 LYS B 25 CG CD 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 PRO A 29 -73.45 -52.03 REMARK 500 GLU A 31 -98.46 -171.30 REMARK 500 ASP A 47 79.99 56.09 REMARK 500 SER A 48 10.52 53.27 REMARK 500 LYS A 96 -62.94 -125.93 REMARK 500 PRO A 179 -134.17 -71.72 REMARK 500 GLN A 180 109.40 -173.47 REMARK 500 ASN B 23 -79.11 -155.01 REMARK 500 TYR B 24 138.58 60.12 REMARK 500 LYS B 63 65.35 64.32 REMARK 500 ALA B 64 133.56 -175.08 REMARK 500 VAL B 68 93.74 44.72 REMARK 500 PRO B 80 -76.54 -63.43 REMARK 500 ASN B 116 -71.12 -90.04 REMARK 500 LEU B 187 143.34 -171.19 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 193 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 17 OG1 REMARK 620 2 THR A 35 O 90.0 REMARK 620 3 GDP A 194 O2B 88.8 175.7 REMARK 620 4 HOH A 509 O 82.1 83.6 92.1 REMARK 620 5 HOH A 539 O 172.5 82.7 98.4 95.5 REMARK 620 6 HOH A 550 O 89.5 91.1 93.1 170.1 92.2 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 193 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 194 DBREF 1DS6 A 1 192 UNP P15153 RAC2_HUMAN 1 192 DBREF 1DS6 B 23 201 UNP P52566 GDIS_HUMAN 23 201 SEQADV 1DS6 GLY B 22 UNP P15153 CLONING ARTIFACT SEQADV 1DS6 GLY B 200 UNP P52566 THR 200 CONFLICT SEQRES 1 A 192 MET GLN ALA ILE LYS CYS VAL VAL VAL GLY ASP GLY ALA SEQRES 2 A 192 VAL GLY LYS THR CYS LEU LEU ILE SER TYR THR THR ASN SEQRES 3 A 192 ALA PHE PRO GLY GLU TYR ILE PRO THR VAL PHE ASP ASN SEQRES 4 A 192 TYR SER ALA ASN VAL MET VAL ASP SER LYS PRO VAL ASN SEQRES 5 A 192 LEU GLY LEU TRP ASP THR ALA GLY GLN GLU ASP TYR ASP SEQRES 6 A 192 ARG LEU ARG PRO LEU SER TYR PRO GLN THR ASP VAL PHE SEQRES 7 A 192 LEU ILE CYS PHE SER LEU VAL SER PRO ALA SER TYR GLU SEQRES 8 A 192 ASN VAL ARG ALA LYS TRP PHE PRO GLU VAL ARG HIS HIS SEQRES 9 A 192 CYS PRO SER THR PRO ILE ILE LEU VAL GLY THR LYS LEU SEQRES 10 A 192 ASP LEU ARG ASP ASP LYS ASP THR ILE GLU LYS LEU LYS SEQRES 11 A 192 GLU LYS LYS LEU ALA PRO ILE THR TYR PRO GLN GLY LEU SEQRES 12 A 192 ALA LEU ALA LYS GLU ILE ASP SER VAL LYS TYR LEU GLU SEQRES 13 A 192 CYS SER ALA LEU THR GLN ARG GLY LEU LYS THR VAL PHE SEQRES 14 A 192 ASP GLU ALA ILE ARG ALA VAL LEU CYS PRO GLN PRO THR SEQRES 15 A 192 ARG GLN GLN LYS ARG ALA CYS SER LEU LEU SEQRES 1 B 180 GLY ASN TYR LYS PRO PRO PRO GLN LYS SER LEU LYS GLU SEQRES 2 B 180 LEU GLN GLU MET ASP LYS ASP ASP GLU SER LEU ILE LYS SEQRES 3 B 180 TYR LYS LYS THR LEU LEU GLY ASP GLY PRO VAL VAL THR SEQRES 4 B 180 ASP PRO LYS ALA PRO ASN VAL VAL VAL THR ARG LEU THR SEQRES 5 B 180 LEU VAL CYS GLU SER ALA PRO GLY PRO ILE THR MET ASP SEQRES 6 B 180 LEU THR GLY ASP LEU GLU ALA LEU LYS LYS GLU THR ILE SEQRES 7 B 180 VAL LEU LYS GLU GLY SER GLU TYR ARG VAL LYS ILE HIS SEQRES 8 B 180 PHE LYS VAL ASN ARG ASP ILE VAL SER GLY LEU LYS TYR SEQRES 9 B 180 VAL GLN HIS THR TYR ARG THR GLY VAL LYS VAL ASP LYS SEQRES 10 B 180 ALA THR PHE MET VAL GLY SER TYR GLY PRO ARG PRO GLU SEQRES 11 B 180 GLU TYR GLU PHE LEU THR PRO VAL GLU GLU ALA PRO LYS SEQRES 12 B 180 GLY MET LEU ALA ARG GLY THR TYR HIS ASN LYS SER PHE SEQRES 13 B 180 PHE THR ASP ASP ASP LYS GLN ASP HIS LEU SER TRP GLU SEQRES 14 B 180 TRP ASN LEU SER ILE LYS LYS GLU TRP GLY GLU HET MG A 193 1 HET GDP A 194 28 HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 3 MG MG 2+ FORMUL 4 GDP C10 H15 N5 O11 P2 FORMUL 5 HOH *129(H2 O) HELIX 1 1 GLY A 15 ASN A 26 1 12 HELIX 2 2 GLN A 61 ASP A 65 5 5 HELIX 3 3 LEU A 67 TYR A 72 5 6 HELIX 4 4 SER A 86 LYS A 96 1 11 HELIX 5 5 LYS A 96 CYS A 105 1 10 HELIX 6 6 LYS A 116 ARG A 120 5 5 HELIX 7 7 ASP A 122 LYS A 132 1 11 HELIX 8 8 THR A 138 ILE A 149 1 12 HELIX 9 9 GLY A 164 CYS A 178 1 15 HELIX 10 10 SER B 31 MET B 38 1 8 HELIX 11 11 ASP B 42 LEU B 53 1 12 HELIX 12 12 ASP B 90 GLU B 97 1 8 SHEET 1 A 6 TYR A 40 MET A 45 0 SHEET 2 A 6 PRO A 50 TRP A 56 -1 O VAL A 51 N VAL A 44 SHEET 3 A 6 GLN A 2 GLY A 10 1 O GLN A 2 N ASN A 52 SHEET 4 A 6 VAL A 77 SER A 83 1 N VAL A 77 O LYS A 5 SHEET 5 A 6 ILE A 110 THR A 115 1 O ILE A 111 N ILE A 80 SHEET 6 A 6 LYS A 153 GLU A 156 1 O LYS A 153 N LEU A 112 SHEET 1 B 4 THR B 84 ASP B 86 0 SHEET 2 B 4 VAL B 69 VAL B 75 -1 O LEU B 72 N MET B 85 SHEET 3 B 4 GLU B 106 PHE B 113 -1 O ARG B 108 N VAL B 75 SHEET 4 B 4 TYR B 153 LEU B 156 -1 N TYR B 153 O PHE B 113 SHEET 1 B1 4 THR B 84 ASP B 86 0 SHEET 2 B1 4 VAL B 69 VAL B 75 -1 O LEU B 72 N MET B 85 SHEET 3 B1 4 GLU B 106 PHE B 113 -1 O ARG B 108 N VAL B 75 SHEET 4 B1 4 GLU B 160 GLU B 161 -1 N GLU B 160 O TYR B 107 SHEET 1 C 5 THR B 98 LYS B 102 0 SHEET 2 C 5 LEU B 187 LYS B 196 1 O ASN B 192 N ILE B 99 SHEET 3 C 5 GLY B 170 THR B 179 -1 O GLY B 170 N ILE B 195 SHEET 4 C 5 VAL B 120 ARG B 131 -1 N LYS B 124 O THR B 179 SHEET 5 C 5 VAL B 134 TYR B 146 -1 O VAL B 134 N ARG B 131 LINK OG1 THR A 17 MG MG A 193 1555 1555 2.34 LINK O THR A 35 MG MG A 193 1555 1555 2.33 LINK MG MG A 193 O2B GDP A 194 1555 1555 2.26 LINK MG MG A 193 O HOH A 509 1555 1555 2.35 LINK MG MG A 193 O HOH A 539 1555 1555 2.35 LINK MG MG A 193 O HOH A 550 1555 1555 2.29 SITE 1 AC1 6 THR A 17 THR A 35 GDP A 194 HOH A 509 SITE 2 AC1 6 HOH A 539 HOH A 550 SITE 1 AC2 25 ASP A 11 GLY A 12 ALA A 13 VAL A 14 SITE 2 AC2 25 GLY A 15 LYS A 16 THR A 17 CYS A 18 SITE 3 AC2 25 PHE A 28 ILE A 33 LYS A 116 ASP A 118 SITE 4 AC2 25 LEU A 119 SER A 158 ALA A 159 LEU A 160 SITE 5 AC2 25 MG A 193 HOH A 531 HOH A 539 HOH A 547 SITE 6 AC2 25 HOH A 550 HOH A 576 HOH A 592 HOH A 593 SITE 7 AC2 25 HOH A 628 CRYST1 53.026 61.922 141.068 90.00 90.00 90.00 P 21 21 21 4 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 0.018859 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016149 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007089 0.00000