HEADER HYDROLASE 10-JUN-14 4TQA TITLE CRYSTAL STRUCTURE OF A GDP-BOUND G13D ONCOGENIC MUTANT OF HUMAN GTPASE TITLE 2 KRAS COMPND MOL_ID: 1; COMPND 2 MOLECULE: GTPASE KRAS; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 1-168; COMPND 5 SYNONYM: K-RAS 2,KI-RAS,C-K-RAS,C-KI-RAS; COMPND 6 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: KRAS, KRAS2, RASK2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PJEXPRESS401 KEYWDS SMALL GTPASE, SIGNAL TRANSDUCTION, GDP BINDING, GTP BINDING, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.C.HUNTER,A.MANANDHAR,D.GURBANI,Z.CHEN,K.D.WESTOVER REVDAT 5 27-DEC-23 4TQA 1 LINK REVDAT 4 22-NOV-17 4TQA 1 REMARK REVDAT 3 30-SEP-15 4TQA 1 JRNL REMARK REVDAT 2 17-JUN-15 4TQA 1 JRNL REVDAT 1 10-JUN-15 4TQA 0 JRNL AUTH J.C.HUNTER,A.MANANDHAR,M.A.CARRASCO,D.GURBANI,S.GONDI, JRNL AUTH 2 K.D.WESTOVER JRNL TITL BIOCHEMICAL AND STRUCTURAL ANALYSIS OF COMMON JRNL TITL 2 CANCER-ASSOCIATED KRAS MUTATIONS. JRNL REF MOL CANCER RES. V. 13 1325 2015 JRNL REFN ESSN 1557-3125 JRNL PMID 26037647 JRNL DOI 10.1158/1541-7786.MCR-15-0203 REMARK 2 REMARK 2 RESOLUTION. 1.13 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.4_1496 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.24 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 111262 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.141 REMARK 3 R VALUE (WORKING SET) : 0.140 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.780 REMARK 3 FREE R VALUE TEST SET COUNT : 1986 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 27.2461 - 2.7218 0.96 7780 140 0.1559 0.1711 REMARK 3 2 2.7218 - 2.1607 1.00 7878 143 0.1364 0.1715 REMARK 3 3 2.1607 - 1.8876 1.00 7885 146 0.1224 0.1319 REMARK 3 4 1.8876 - 1.7151 1.00 7816 145 0.1252 0.1551 REMARK 3 5 1.7151 - 1.5922 1.00 7867 137 0.1216 0.1526 REMARK 3 6 1.5922 - 1.4983 1.00 7812 146 0.1200 0.1688 REMARK 3 7 1.4983 - 1.4233 1.00 7835 139 0.1264 0.1912 REMARK 3 8 1.4233 - 1.3613 1.00 7864 146 0.1305 0.1529 REMARK 3 9 1.3613 - 1.3089 1.00 7758 140 0.1364 0.1940 REMARK 3 10 1.3089 - 1.2637 1.00 7810 146 0.1431 0.1726 REMARK 3 11 1.2637 - 1.2242 1.00 7770 145 0.1581 0.1994 REMARK 3 12 1.2242 - 1.1892 1.00 7792 137 0.1674 0.2156 REMARK 3 13 1.1892 - 1.1579 1.00 7855 144 0.1808 0.2390 REMARK 3 14 1.1579 - 1.1300 0.97 7554 132 0.2173 0.2325 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.68 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.68 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.011 2811 REMARK 3 ANGLE : 1.476 3811 REMARK 3 CHIRALITY : 0.089 425 REMARK 3 PLANARITY : 0.007 490 REMARK 3 DIHEDRAL : 16.839 1059 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4TQA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-14. REMARK 100 THE DEPOSITION ID IS D_1000202064. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97924 REMARK 200 MONOCHROMATOR : ROSENBAUM-ROCK HIGH-RESOLUTION REMARK 200 DOUBLE-CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000, DENZO REMARK 200 DATA SCALING SOFTWARE : HKL-3000, SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 111367 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.130 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL 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) : 1.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.52300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM ACETATE PH4.5, 0.1M TRIS REMARK 280 PH 8.5, 26% PEG 3,350, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z 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 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 1.000000 0.000000 0.000000 33.07850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.64150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 33.07850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.64150 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: MONOMER 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 GLN A 43 CG CD OE1 NE2 REMARK 470 ARG B 135 CG CD NE CZ NH1 NH2 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 HOH A 395 O HOH B 369 2.11 REMARK 500 OG SER A 122 O HOH A 301 2.14 REMARK 500 O HOH A 486 O HOH A 499 2.14 REMARK 500 O HOH A 482 O HOH B 511 2.16 REMARK 500 O HOH A 341 O HOH A 378 2.17 REMARK 500 O HOH B 340 O HOH B 351 2.17 REMARK 500 O HOH B 489 O HOH B 499 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 386 O HOH A 401 4445 2.02 REMARK 500 O HOH A 346 O HOH A 371 3455 2.12 REMARK 500 O HOH A 302 O HOH A 399 3455 2.19 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 117 31.60 71.77 REMARK 500 LYS A 117 32.26 71.77 REMARK 500 SER A 122 48.93 -76.41 REMARK 500 LYS B 117 33.10 70.15 REMARK 500 LYS B 117 32.83 70.15 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 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 17 OG REMARK 620 2 GDP A 201 O2B 91.5 REMARK 620 3 HOH A 316 O 91.8 86.1 REMARK 620 4 HOH A 404 O 83.4 97.0 174.4 REMARK 620 5 HOH A 406 O 91.9 170.7 85.1 92.0 REMARK 620 6 HOH A 407 O 173.2 89.6 95.0 89.8 88.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 17 OG REMARK 620 2 GDP B 201 O1B 93.0 REMARK 620 3 HOH B 315 O 91.1 86.4 REMARK 620 4 HOH B 422 O 91.4 169.8 84.3 REMARK 620 5 HOH B 423 O 82.3 96.7 172.8 93.0 REMARK 620 6 HOH B 521 O 172.1 89.5 96.6 87.5 89.9 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 GDP A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GDP B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4TQ9 RELATED DB: PDB DBREF 4TQA A 1 168 UNP P01116 RASK_HUMAN 1 168 DBREF 4TQA B 1 168 UNP P01116 RASK_HUMAN 1 168 SEQADV 4TQA GLY A 0 UNP P01116 EXPRESSION TAG SEQADV 4TQA ASP A 13 UNP P01116 GLY 13 ENGINEERED MUTATION SEQADV 4TQA GLY B 0 UNP P01116 EXPRESSION TAG SEQADV 4TQA ASP B 13 UNP P01116 GLY 13 ENGINEERED MUTATION SEQRES 1 A 169 GLY MET THR GLU TYR LYS LEU VAL VAL VAL GLY ALA GLY SEQRES 2 A 169 ASP VAL GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN SEQRES 3 A 169 ASN HIS PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SEQRES 4 A 169 SER TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS SEQRES 5 A 169 LEU LEU ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SEQRES 6 A 169 SER ALA MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY SEQRES 7 A 169 PHE LEU CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE SEQRES 8 A 169 GLU ASP ILE HIS HIS TYR ARG GLU GLN ILE LYS ARG VAL SEQRES 9 A 169 LYS ASP SER GLU ASP VAL PRO MET VAL LEU VAL GLY ASN SEQRES 10 A 169 LYS CYS ASP LEU PRO SER ARG THR VAL ASP THR LYS GLN SEQRES 11 A 169 ALA GLN ASP LEU ALA ARG SER TYR GLY ILE PRO PHE ILE SEQRES 12 A 169 GLU THR SER ALA LYS THR ARG GLN GLY VAL ASP ASP ALA SEQRES 13 A 169 PHE TYR THR LEU VAL ARG GLU ILE ARG LYS HIS LYS GLU SEQRES 1 B 169 GLY MET THR GLU TYR LYS LEU VAL VAL VAL GLY ALA GLY SEQRES 2 B 169 ASP VAL GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN SEQRES 3 B 169 ASN HIS PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SEQRES 4 B 169 SER TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS SEQRES 5 B 169 LEU LEU ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SEQRES 6 B 169 SER ALA MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY SEQRES 7 B 169 PHE LEU CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE SEQRES 8 B 169 GLU ASP ILE HIS HIS TYR ARG GLU GLN ILE LYS ARG VAL SEQRES 9 B 169 LYS ASP SER GLU ASP VAL PRO MET VAL LEU VAL GLY ASN SEQRES 10 B 169 LYS CYS ASP LEU PRO SER ARG THR VAL ASP THR LYS GLN SEQRES 11 B 169 ALA GLN ASP LEU ALA ARG SER TYR GLY ILE PRO PHE ILE SEQRES 12 B 169 GLU THR SER ALA LYS THR ARG GLN GLY VAL ASP ASP ALA SEQRES 13 B 169 PHE TYR THR LEU VAL ARG GLU ILE ARG LYS HIS LYS GLU HET GDP A 201 37 HET MG A 202 1 HET GDP B 201 37 HET MG B 202 1 HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM MG MAGNESIUM ION FORMUL 3 GDP 2(C10 H15 N5 O11 P2) FORMUL 4 MG 2(MG 2+) FORMUL 7 HOH *424(H2 O) HELIX 1 AA1 GLY A 15 ASN A 26 1 12 HELIX 2 AA2 TYR A 64 GLY A 75 1 12 HELIX 3 AA3 ASN A 86 ASP A 105 1 20 HELIX 4 AA4 ASP A 126 TYR A 137 1 12 HELIX 5 AA5 GLY A 151 GLU A 168 1 18 HELIX 6 AA6 GLY B 15 ASN B 26 1 12 HELIX 7 AA7 TYR B 64 GLY B 75 1 12 HELIX 8 AA8 ASN B 86 ASP B 105 1 20 HELIX 9 AA9 ASP B 126 GLY B 138 1 13 HELIX 10 AB1 GLY B 151 GLU B 168 1 18 SHEET 1 AA1 6 ASP A 38 ILE A 46 0 SHEET 2 AA1 6 GLU A 49 ASP A 57 -1 O LEU A 53 N LYS A 42 SHEET 3 AA1 6 THR A 2 VAL A 9 1 N TYR A 4 O ASP A 54 SHEET 4 AA1 6 GLY A 77 ALA A 83 1 O VAL A 81 N VAL A 9 SHEET 5 AA1 6 MET A 111 ASN A 116 1 O ASN A 116 N PHE A 82 SHEET 6 AA1 6 PHE A 141 GLU A 143 1 O ILE A 142 N LEU A 113 SHEET 1 AA2 6 ASP B 38 ILE B 46 0 SHEET 2 AA2 6 GLU B 49 ASP B 57 -1 O LEU B 53 N LYS B 42 SHEET 3 AA2 6 THR B 2 VAL B 9 1 N TYR B 4 O ASP B 54 SHEET 4 AA2 6 GLY B 77 ALA B 83 1 O VAL B 81 N VAL B 9 SHEET 5 AA2 6 MET B 111 ASN B 116 1 O ASN B 116 N PHE B 82 SHEET 6 AA2 6 PHE B 141 GLU B 143 1 O ILE B 142 N LEU B 113 LINK OG SER A 17 MG MG A 202 1555 1555 2.09 LINK O2B GDP A 201 MG MG A 202 1555 1555 2.04 LINK MG MG A 202 O HOH A 316 1555 1555 2.12 LINK MG MG A 202 O HOH A 404 1555 1555 2.04 LINK MG MG A 202 O HOH A 406 1555 1555 2.07 LINK MG MG A 202 O HOH A 407 1555 1555 2.05 LINK OG SER B 17 MG MG B 202 1555 1555 2.09 LINK O1B GDP B 201 MG MG B 202 1555 1555 2.05 LINK MG MG B 202 O HOH B 315 1555 1555 2.12 LINK MG MG B 202 O HOH B 422 1555 1555 2.08 LINK MG MG B 202 O HOH B 423 1555 1555 2.04 LINK MG MG B 202 O HOH B 521 1555 1555 2.09 SITE 1 AC1 26 GLY A 0 ASP A 13 VAL A 14 GLY A 15 SITE 2 AC1 26 LYS A 16 SER A 17 ALA A 18 PHE A 28 SITE 3 AC1 26 VAL A 29 ASP A 30 ASN A 116 LYS A 117 SITE 4 AC1 26 ASP A 119 LEU A 120 SER A 145 ALA A 146 SITE 5 AC1 26 LYS A 147 MG A 202 HOH A 303 HOH A 316 SITE 6 AC1 26 HOH A 331 HOH A 341 HOH A 350 HOH A 376 SITE 7 AC1 26 HOH A 404 HOH A 407 SITE 1 AC2 6 SER A 17 GDP A 201 HOH A 316 HOH A 404 SITE 2 AC2 6 HOH A 406 HOH A 407 SITE 1 AC3 27 GLY B 0 ASP B 13 VAL B 14 GLY B 15 SITE 2 AC3 27 LYS B 16 SER B 17 ALA B 18 PHE B 28 SITE 3 AC3 27 VAL B 29 ASP B 30 ASN B 116 LYS B 117 SITE 4 AC3 27 ASP B 119 LEU B 120 SER B 145 ALA B 146 SITE 5 AC3 27 MG B 202 HOH B 303 HOH B 315 HOH B 335 SITE 6 AC3 27 HOH B 337 HOH B 341 HOH B 347 HOH B 393 SITE 7 AC3 27 HOH B 423 HOH B 473 HOH B 521 SITE 1 AC4 6 SER B 17 GDP B 201 HOH B 315 HOH B 422 SITE 2 AC4 6 HOH B 423 HOH B 521 CRYST1 66.157 41.283 114.464 90.00 105.03 90.00 C 1 2 1 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 0.015116 0.000000 0.004059 0.00000 SCALE2 0.000000 0.024223 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009046 0.00000