HEADER PROTEIN TRANSPORT 21-JUN-00 1F6B TITLE CRYSTAL STRUCTURE OF SAR1-GDP COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: SAR1; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CRICETULUS GRISEUS; SOURCE 3 ORGANISM_COMMON: CHINESE HAMSTER; SOURCE 4 ORGANISM_TAXID: 10029; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET11D KEYWDS GTPASES, N-TERMINAL HELIX, MG-CONTAINING COMPLEX, PROTEIN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR M.HUANG,I.A.WILSON,W.E.BALCH REVDAT 4 07-FEB-24 1F6B 1 REMARK LINK REVDAT 3 24-FEB-09 1F6B 1 VERSN REVDAT 2 01-APR-03 1F6B 1 JRNL REVDAT 1 09-JAN-02 1F6B 0 JRNL AUTH M.HUANG,J.T.WEISSMAN,S.BERAUD-DUFOUR,P.LUAN,C.WANG,W.CHEN, JRNL AUTH 2 M.ARIDOR,I.A.WILSON,W.E.BALCH JRNL TITL CRYSTAL STRUCTURE OF SAR1-GDP AT 1.7 A RESOLUTION AND THE JRNL TITL 2 ROLE OF THE NH2 TERMINUS IN ER EXPORT. JRNL REF J.CELL BIOL. V. 155 937 2001 JRNL REFN ISSN 0021-9525 JRNL PMID 11739406 JRNL DOI 10.1083/JCB.200106039 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 655230.090 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 46658 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) : 0.220 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1858 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6724 REMARK 3 BIN R VALUE (WORKING SET) : 0.2510 REMARK 3 BIN FREE R VALUE : 0.2760 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 244 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2810 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 83 REMARK 3 SOLVENT ATOMS : 297 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.70000 REMARK 3 B22 (A**2) : -2.51000 REMARK 3 B33 (A**2) : -1.19000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.54000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.13 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) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.17 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 3.100 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) : 0.940 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.660 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.100 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.680 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 43.49 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : SAR.PAR REMARK 3 PARAMETER FILE 3 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1F6B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 99 REMARK 99 THE MISSING RESIDUES IN REMARK 465 ARE EITHER IN N-TERMINAL OR REMARK 99 ARE PART OF FLEXIBLE SWITCH REGIONS (SWITCH I: 48-59; SWITCH II: REMARK 99 77-94 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUN-00. REMARK 100 THE DEPOSITION ID IS D_1000011296. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-FEB-99; 01-JUN-99; NULL; NULL REMARK 200 TEMPERATURE (KELVIN) : 173; 173; NULL; NULL REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; Y; Y REMARK 200 RADIATION SOURCE : SSRL; SSRL; SSRL; SSRL REMARK 200 BEAMLINE : BL7-1; BL7-1; BL9-2; BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL; NULL; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.08; 1.08; 0.9796; 0.9795 REMARK 200 MONOCHROMATOR : NULL; NULL; NULL; NULL REMARK 200 OPTICS : NULL; NULL; NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; IMAGE PLATE; NULL; REMARK 200 NULL REMARK 200 DETECTOR MANUFACTURER : NULL; NULL; NULL; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48000 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 48.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 8.000 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.5000 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 (%) : 88.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.26000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL; NULL; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, 0.2 M AMMONIUM SULFATE, REMARK 280 AND 0.1 M SODIUM ACETATE AT PH 4.6, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 295.5K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 30.84450 REMARK 290 SMTRY3 2 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 MET A 1 REMARK 465 SER A 2 REMARK 465 PHE A 3 REMARK 465 ILE A 4 REMARK 465 PHE A 5 REMARK 465 ASP A 6 REMARK 465 TRP A 7 REMARK 465 ILE A 8 REMARK 465 TYR A 9 REMARK 465 SER A 10 REMARK 465 GLY A 11 REMARK 465 PHE A 12 REMARK 465 ARG A 49 REMARK 465 LEU A 50 REMARK 465 GLY A 51 REMARK 465 GLN A 52 REMARK 465 HIS A 53 REMARK 465 VAL A 54 REMARK 465 HIS A 79 REMARK 465 ILE A 80 REMARK 465 GLN A 81 REMARK 465 ALA A 82 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 PHE B 3 REMARK 465 ILE B 4 REMARK 465 PHE B 5 REMARK 465 ASP B 6 REMARK 465 TRP B 7 REMARK 465 ILE B 8 REMARK 465 TYR B 9 REMARK 465 SER B 10 REMARK 465 GLY B 11 REMARK 465 PHE B 12 REMARK 465 ARG B 49 REMARK 465 LEU B 50 REMARK 465 GLY B 51 REMARK 465 GLN B 52 REMARK 465 HIS B 53 REMARK 465 VAL B 54 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 O SER A 13 O HOH A 656 2.13 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 47 140.76 117.50 REMARK 500 THR A 56 149.83 172.69 REMARK 500 ALA A 67 -127.76 52.57 REMARK 500 ARG A 84 18.95 -48.69 REMARK 500 LYS A 135 36.86 71.53 REMARK 500 LEU A 165 3.01 -68.44 REMARK 500 LYS B 46 -144.90 -92.91 REMARK 500 ASP B 47 63.92 -167.83 REMARK 500 ALA B 67 -123.88 52.40 REMARK 500 LYS B 135 32.28 73.15 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 601 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 34 OD2 REMARK 620 2 ASP A 75 OD2 97.1 REMARK 620 3 ASP A 75 OD1 97.7 50.5 REMARK 620 4 GDP A 501 O2B 81.0 127.4 77.5 REMARK 620 5 HOH A 602 O 162.1 97.6 84.0 82.0 REMARK 620 6 HOH A 625 O 85.7 153.7 155.3 79.0 85.6 REMARK 620 7 HOH A 682 O 100.9 81.4 130.0 151.0 91.2 72.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 602 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 39 OG1 REMARK 620 2 GDP B 502 O1B 89.1 REMARK 620 3 HOH B 605 O 91.7 91.7 REMARK 620 4 HOH B 607 O 88.8 177.0 90.6 REMARK 620 5 HOH B 612 O 98.6 92.3 169.1 85.9 REMARK 620 6 HOH B 614 O 174.0 96.3 85.6 85.9 83.9 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 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP B 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HUR RELATED DB: PDB REMARK 900 RELATED ID: 1RRG RELATED DB: PDB REMARK 900 RELATED ID: 1Q21 RELATED DB: PDB DBREF 1F6B A 1 198 UNP Q9QVY3 SAR1B_CRIGR 1 198 DBREF 1F6B B 1 198 UNP Q9QVY3 SAR1B_CRIGR 1 198 SEQRES 1 A 198 MET SER PHE ILE PHE ASP TRP ILE TYR SER GLY PHE SER SEQRES 2 A 198 SER VAL LEU GLN PHE LEU GLY LEU TYR LYS LYS THR GLY SEQRES 3 A 198 LYS LEU VAL PHE LEU GLY LEU ASP ASN ALA GLY LYS THR SEQRES 4 A 198 THR LEU LEU HIS MET LEU LYS ASP ASP ARG LEU GLY GLN SEQRES 5 A 198 HIS VAL PRO THR LEU HIS PRO THR SER GLU GLU LEU THR SEQRES 6 A 198 ILE ALA GLY MET THR PHE THR THR PHE ASP LEU GLY GLY SEQRES 7 A 198 HIS ILE GLN ALA ARG ARG VAL TRP LYS ASN TYR LEU PRO SEQRES 8 A 198 ALA ILE ASN GLY ILE VAL PHE LEU VAL ASP CYS ALA ASP SEQRES 9 A 198 HIS GLU ARG LEU LEU GLU SER LYS GLU GLU LEU ASP SER SEQRES 10 A 198 LEU MET THR ASP GLU THR ILE ALA ASN VAL PRO ILE LEU SEQRES 11 A 198 ILE LEU GLY ASN LYS ILE ASP ARG PRO GLU ALA ILE SER SEQRES 12 A 198 GLU GLU ARG LEU ARG GLU MET PHE GLY LEU TYR GLY GLN SEQRES 13 A 198 THR THR GLY LYS GLY SER VAL SER LEU LYS GLU LEU ASN SEQRES 14 A 198 ALA ARG PRO LEU GLU VAL PHE MET CYS SER VAL LEU LYS SEQRES 15 A 198 ARG GLN GLY TYR GLY GLU GLY PHE ARG TRP MET ALA GLN SEQRES 16 A 198 TYR ILE ASP SEQRES 1 B 198 MET SER PHE ILE PHE ASP TRP ILE TYR SER GLY PHE SER SEQRES 2 B 198 SER VAL LEU GLN PHE LEU GLY LEU TYR LYS LYS THR GLY SEQRES 3 B 198 LYS LEU VAL PHE LEU GLY LEU ASP ASN ALA GLY LYS THR SEQRES 4 B 198 THR LEU LEU HIS MET LEU LYS ASP ASP ARG LEU GLY GLN SEQRES 5 B 198 HIS VAL PRO THR LEU HIS PRO THR SER GLU GLU LEU THR SEQRES 6 B 198 ILE ALA GLY MET THR PHE THR THR PHE ASP LEU GLY GLY SEQRES 7 B 198 HIS ILE GLN ALA ARG ARG VAL TRP LYS ASN TYR LEU PRO SEQRES 8 B 198 ALA ILE ASN GLY ILE VAL PHE LEU VAL ASP CYS ALA ASP SEQRES 9 B 198 HIS GLU ARG LEU LEU GLU SER LYS GLU GLU LEU ASP SER SEQRES 10 B 198 LEU MET THR ASP GLU THR ILE ALA ASN VAL PRO ILE LEU SEQRES 11 B 198 ILE LEU GLY ASN LYS ILE ASP ARG PRO GLU ALA ILE SER SEQRES 12 B 198 GLU GLU ARG LEU ARG GLU MET PHE GLY LEU TYR GLY GLN SEQRES 13 B 198 THR THR GLY LYS GLY SER VAL SER LEU LYS GLU LEU ASN SEQRES 14 B 198 ALA ARG PRO LEU GLU VAL PHE MET CYS SER VAL LEU LYS SEQRES 15 B 198 ARG GLN GLY TYR GLY GLU GLY PHE ARG TRP MET ALA GLN SEQRES 16 B 198 TYR ILE ASP HET MG A 601 1 HET SO4 A 402 5 HET SO4 A 404 5 HET SO4 A 405 5 HET GDP A 501 28 HET MG B 602 1 HET SO4 B 401 5 HET SO4 B 403 5 HET GDP B 502 28 HETNAM MG MAGNESIUM ION HETNAM SO4 SULFATE ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 3 MG 2(MG 2+) FORMUL 4 SO4 5(O4 S 2-) FORMUL 7 GDP 2(C10 H15 N5 O11 P2) FORMUL 12 HOH *297(H2 O) HELIX 1 1 SER A 13 LEU A 19 1 7 HELIX 2 2 GLY A 37 LYS A 46 1 10 HELIX 3 3 ARG A 84 ILE A 93 5 10 HELIX 4 4 ASP A 104 GLU A 106 5 3 HELIX 5 5 ARG A 107 THR A 120 1 14 HELIX 6 6 ASP A 121 ALA A 125 5 5 HELIX 7 7 SER A 143 GLY A 152 1 10 HELIX 8 8 GLY A 185 GLN A 195 1 11 HELIX 9 9 SER B 13 LEU B 19 1 7 HELIX 10 10 GLY B 37 LEU B 45 1 9 HELIX 11 11 HIS B 79 LEU B 90 1 12 HELIX 12 12 PRO B 91 ILE B 93 5 3 HELIX 13 13 ASP B 104 GLU B 106 5 3 HELIX 14 14 ARG B 107 ASP B 121 1 15 HELIX 15 15 GLU B 122 ALA B 125 5 4 HELIX 16 16 SER B 143 PHE B 151 1 9 HELIX 17 17 GLY B 185 GLN B 195 1 11 SHEET 1 A12 LEU A 173 MET A 177 0 SHEET 2 A12 ILE A 129 ASN A 134 1 O ILE A 129 N GLU A 174 SHEET 3 A12 GLY A 95 ASP A 101 1 O ILE A 96 N LEU A 130 SHEET 4 A12 GLY A 26 LEU A 33 1 O LYS A 27 N GLY A 95 SHEET 5 A12 MET A 69 LEU A 76 1 O THR A 70 N LEU A 28 SHEET 6 A12 GLU A 62 ILE A 66 -1 O GLU A 62 N THR A 73 SHEET 7 A12 SER B 61 ILE B 66 1 O SER B 61 N GLU A 63 SHEET 8 A12 MET B 69 THR B 73 -1 N MET B 69 O ILE B 66 SHEET 9 A12 GLY B 26 LEU B 31 1 O GLY B 26 N THR B 70 SHEET 10 A12 GLY B 95 ASP B 101 1 O GLY B 95 N VAL B 29 SHEET 11 A12 ILE B 129 ASN B 134 1 N LEU B 130 O ILE B 96 SHEET 12 A12 LEU B 173 MET B 177 1 O GLU B 174 N ILE B 131 LINK OD2 ASP A 34 MG MG A 601 1555 1555 2.34 LINK OD2 ASP A 75 MG MG A 601 1555 1555 2.44 LINK OD1 ASP A 75 MG MG A 601 1555 1555 2.69 LINK O2B GDP A 501 MG MG A 601 1555 1555 2.40 LINK MG MG A 601 O HOH A 602 1555 1555 2.48 LINK MG MG A 601 O HOH A 625 1555 1555 2.72 LINK MG MG A 601 O HOH A 682 1555 1555 2.50 LINK OG1 THR B 39 MG MG B 602 1555 1555 2.19 LINK O1B GDP B 502 MG MG B 602 1555 1555 2.23 LINK MG MG B 602 O HOH B 605 1555 1555 2.31 LINK MG MG B 602 O HOH B 607 1555 1555 2.31 LINK MG MG B 602 O HOH B 612 1555 1555 2.31 LINK MG MG B 602 O HOH B 614 1555 1555 2.32 SITE 1 AC1 6 ASP A 34 ASP A 75 GDP A 501 HOH A 602 SITE 2 AC1 6 HOH A 625 HOH A 682 SITE 1 AC2 6 THR B 39 GDP B 502 HOH B 605 HOH B 607 SITE 2 AC2 6 HOH B 612 HOH B 614 SITE 1 AC3 9 PHE B 18 GLY B 185 TYR B 186 GLY B 187 SITE 2 AC3 9 GLU B 188 ARG B 191 HOH B 618 HOH B 688 SITE 3 AC3 9 HOH B 741 SITE 1 AC4 9 PHE A 18 GLN A 184 GLY A 185 TYR A 186 SITE 2 AC4 9 GLY A 187 GLU A 188 ARG A 191 HOH A 608 SITE 3 AC4 9 HOH A 711 SITE 1 AC5 3 ARG A 138 HIS B 105 ARG B 146 SITE 1 AC6 2 HIS A 105 ARG A 146 SITE 1 AC7 6 ARG A 148 THR A 157 GLY A 159 GLU A 174 SITE 2 AC7 6 HOH A 638 HOH A 648 SITE 1 AC8 22 ASP A 34 ASN A 35 ALA A 36 GLY A 37 SITE 2 AC8 22 LYS A 38 THR A 39 THR A 40 HIS A 58 SITE 3 AC8 22 ASP A 75 ASN A 134 LYS A 135 ASP A 137 SITE 4 AC8 22 SER A 179 VAL A 180 LEU A 181 MG A 601 SITE 5 AC8 22 HOH A 602 HOH A 625 HOH A 678 HOH A 692 SITE 6 AC8 22 HOH A 715 HOH A 744 SITE 1 AC9 23 ASP B 34 ASN B 35 ALA B 36 GLY B 37 SITE 2 AC9 23 LYS B 38 THR B 39 THR B 40 ASP B 75 SITE 3 AC9 23 ASN B 134 LYS B 135 ASP B 137 ARG B 138 SITE 4 AC9 23 SER B 179 VAL B 180 LEU B 181 MG B 602 SITE 5 AC9 23 HOH B 612 HOH B 614 HOH B 640 HOH B 647 SITE 6 AC9 23 HOH B 654 HOH B 669 HOH B 679 CRYST1 53.368 61.689 71.142 90.00 107.49 90.00 P 1 21 1 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 0.018738 0.000000 0.005904 0.00000 SCALE2 0.000000 0.016210 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014738 0.00000