HEADER GTPASE 20-APR-99 1QG2 TITLE CANINE GDP-RAN R76E MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (RAN); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: ALL; COMPND 5 SYNONYM: TC4; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANIS LUPUS FAMILIARIS; SOURCE 3 ORGANISM_COMMON: DOG; SOURCE 4 ORGANISM_TAXID: 9615; SOURCE 5 STRAIN: FAMILIARIS; 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_VECTOR: PET; SOURCE 11 OTHER_DETAILS: CDNA OBTAINED BY SITE-SPECIFIC MUTAGENESIS OF WILD- SOURCE 12 TYPE CANINE RAN CDNA AS DESCRIBED IN PUBLIC KEYWDS GTPASE, NUCLEAR TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR H.M.KENT,M.S.MOORE,B.B.QUIMBY,A.M.E.BAKER,A.J.MCCOY,G.A.MURPHY, AUTHOR 2 A.H.CORBETT,M.STEWART REVDAT 7 03-APR-24 1QG2 1 REMARK REVDAT 6 27-DEC-23 1QG2 1 REMARK REVDAT 5 03-NOV-21 1QG2 1 REMARK SEQADV LINK REVDAT 4 24-FEB-09 1QG2 1 VERSN REVDAT 3 01-APR-03 1QG2 1 JRNL REVDAT 2 10-NOV-99 1QG2 1 HELIX SHEET REVDAT 1 11-JUN-99 1QG2 0 JRNL AUTH H.M.KENT,M.S.MOORE,B.B.QUIMBY,A.M.BAKER,A.J.MCCOY, JRNL AUTH 2 G.A.MURPHY,A.H.CORBETT,M.STEWART JRNL TITL ENGINEERED MUTANTS IN THE SWITCH II LOOP OF RAN DEFINE THE JRNL TITL 2 CONTRIBUTION MADE BY KEY RESIDUES TO THE INTERACTION WITH JRNL TITL 3 NUCLEAR TRANSPORT FACTOR 2 (NTF2) AND THE ROLE OF THIS JRNL TITL 4 INTERACTION IN NUCLEAR PROTEIN IMPORT. JRNL REF J.MOL.BIOL. V. 289 565 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10356329 JRNL DOI 10.1006/JMBI.1999.2775 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 22660 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1578 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 29 REMARK 3 SOLVENT ATOMS : 62 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QG2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000887. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUN-98 REMARK 200 TEMPERATURE (KELVIN) : 100.00 REMARK 200 PH : 7.20 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9871 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 24.112 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 8.400 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : 0.06600 REMARK 200 FOR THE DATA SET : 9.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.9 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.34300 REMARK 200 R SYM FOR SHELL (I) : 0.34300 REMARK 200 FOR SHELL : 2.100 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: EBI-1279 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SEE PUBLICATION, PH 7.20 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 21.04000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 51.16000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 51.16000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 10.52000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 51.16000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 51.16000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 31.56000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 51.16000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.16000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 10.52000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 51.16000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.16000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 31.56000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 21.04000 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 ALA A 2 REMARK 465 ALA A 3 REMARK 465 GLN A 4 REMARK 465 GLY A 5 REMARK 465 GLU A 6 REMARK 465 PRO A 7 REMARK 465 LEU A 209 REMARK 465 PRO A 210 REMARK 465 ASP A 211 REMARK 465 GLU A 212 REMARK 465 ASP A 213 REMARK 465 ASP A 214 REMARK 465 ASP A 215 REMARK 465 LEU A 216 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 LYS A 38 CD CE NZ REMARK 470 LEU A 43 CG CD1 CD2 REMARK 470 ARG A 56 NE CZ NH1 NH2 REMARK 470 LYS A 71 CE NZ REMARK 470 GLN A 82 OE1 REMARK 470 ARG A 106 NE CZ NH1 NH2 REMARK 470 ARG A 110 NE CZ NH1 NH2 REMARK 470 LYS A 127 CD CE NZ REMARK 470 LYS A 134 CG CD CE NZ REMARK 470 LYS A 141 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 222 O HOH A 222 8666 2.01 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 GLU A 70 OE1 - CD - OE2 ANGL. DEV. = -7.2 DEGREES REMARK 500 TYR A 155 CB - CG - CD1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ASP A 190 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 TYR A 197 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 TYR A 197 CB - CG - CD1 ANGL. DEV. = 4.4 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 LYS A 123 32.09 72.87 REMARK 500 ASN A 154 -0.25 63.16 REMARK 500 THR A 207 66.18 -112.39 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 221 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 24 OG1 REMARK 620 2 GDP A 220 O1B 95.2 REMARK 620 3 HOH A 280 O 178.6 83.4 REMARK 620 4 HOH A 281 O 94.1 87.3 86.2 REMARK 620 5 HOH A 282 O 86.7 176.5 94.6 95.5 REMARK 620 6 HOH A 283 O 87.4 87.5 92.2 174.8 89.6 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 221 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 220 DBREF 1QG2 A 1 216 UNP P62825 RAN_CANFA 1 216 SEQADV 1QG2 GLU A 76 UNP P62825 ARG 76 ENGINEERED MUTATION SEQRES 1 A 216 MET ALA ALA GLN GLY GLU PRO GLN VAL GLN PHE LYS LEU SEQRES 2 A 216 VAL LEU VAL GLY ASP GLY GLY THR GLY LYS THR THR PHE SEQRES 3 A 216 VAL LYS ARG HIS LEU THR GLY GLU PHE GLU LYS LYS TYR SEQRES 4 A 216 VAL ALA THR LEU GLY VAL GLU VAL HIS PRO LEU VAL PHE SEQRES 5 A 216 HIS THR ASN ARG GLY PRO ILE LYS PHE ASN VAL TRP ASP SEQRES 6 A 216 THR ALA GLY GLN GLU LYS PHE GLY GLY LEU GLU ASP GLY SEQRES 7 A 216 TYR TYR ILE GLN ALA GLN CYS ALA ILE ILE MET PHE ASP SEQRES 8 A 216 VAL THR SER ARG VAL THR TYR LYS ASN VAL PRO ASN TRP SEQRES 9 A 216 HIS ARG ASP LEU VAL ARG VAL CYS GLU ASN ILE PRO ILE SEQRES 10 A 216 VAL LEU CYS GLY ASN LYS VAL ASP ILE LYS ASP ARG LYS SEQRES 11 A 216 VAL LYS ALA LYS SER ILE VAL PHE HIS ARG LYS LYS ASN SEQRES 12 A 216 LEU GLN TYR TYR ASP ILE SER ALA LYS SER ASN TYR ASN SEQRES 13 A 216 PHE GLU LYS PRO PHE LEU TRP LEU ALA ARG LYS LEU ILE SEQRES 14 A 216 GLY ASP PRO ASN LEU GLU PHE VAL ALA MET PRO ALA LEU SEQRES 15 A 216 ALA PRO PRO GLU VAL VAL MET ASP PRO ALA LEU ALA ALA SEQRES 16 A 216 GLN TYR GLU HIS ASP LEU GLU VAL ALA GLN THR THR ALA SEQRES 17 A 216 LEU PRO ASP GLU ASP ASP ASP LEU HET MG A 221 1 HET GDP A 220 28 HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 2 MG MG 2+ FORMUL 3 GDP C10 H15 N5 O11 P2 FORMUL 4 HOH *62(H2 O) HELIX 1 1 LYS A 23 ARG A 29 1 7 HELIX 2 2 LEU A 31 PHE A 35 1 5 HELIX 3 3 GLN A 69 PHE A 72 5 4 HELIX 4 4 ASP A 77 TYR A 80 1 4 HELIX 5 5 ARG A 95 LYS A 99 1 5 HELIX 6 6 VAL A 101 VAL A 111 1 11 HELIX 7 7 ALA A 133 SER A 135 5 3 HELIX 8 8 PHE A 138 LYS A 142 1 5 HELIX 9 9 ALA A 151 SER A 153 5 3 HELIX 10 10 PHE A 157 ILE A 169 1 13 HELIX 11 11 PRO A 191 THR A 206 1 16 SHEET 1 A 7 GLN A 145 ASP A 148 0 SHEET 2 A 7 PRO A 116 ASN A 122 1 N LEU A 119 O GLN A 145 SHEET 3 A 7 CYS A 85 ASP A 91 1 N ALA A 86 O PRO A 116 SHEET 4 A 7 GLN A 10 GLY A 17 1 N VAL A 14 O CYS A 85 SHEET 5 A 7 GLY A 57 THR A 66 1 N LYS A 60 O PHE A 11 SHEET 6 A 7 VAL A 45 THR A 54 -1 N THR A 54 O GLY A 57 SHEET 7 A 7 LYS A 38 VAL A 40 -1 N VAL A 40 O VAL A 45 LINK OG1 THR A 24 MG MG A 221 1555 1555 2.09 LINK O1B GDP A 220 MG MG A 221 1555 1555 2.06 LINK MG MG A 221 O HOH A 280 1555 1555 2.10 LINK MG MG A 221 O HOH A 281 1555 1555 2.31 LINK MG MG A 221 O HOH A 282 1555 1555 1.92 LINK MG MG A 221 O HOH A 283 1555 1555 1.95 SITE 1 AC1 6 THR A 24 GDP A 220 HOH A 280 HOH A 281 SITE 2 AC1 6 HOH A 282 HOH A 283 SITE 1 AC2 18 ASP A 18 GLY A 20 THR A 21 GLY A 22 SITE 2 AC2 18 LYS A 23 THR A 24 THR A 25 ASN A 122 SITE 3 AC2 18 LYS A 123 ASP A 125 SER A 150 ALA A 151 SITE 4 AC2 18 LYS A 152 MG A 221 HOH A 277 HOH A 280 SITE 5 AC2 18 HOH A 281 HOH A 283 CRYST1 102.320 102.320 42.080 90.00 90.00 90.00 P 41 21 2 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 0.009773 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009773 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023764 0.00000