HEADER ONCOPROTEIN 17-MAY-19 6P0Z TITLE CRYSTAL STRUCTURE OF N-ACETYLATED KRAS (2-169) BOUND TO GDP AND MG COMPND MOL_ID: 1; COMPND 2 MOLECULE: GTPASE KRAS; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: K-RAS 2,KI-RAS,C-K-RAS,C-KI-RAS; COMPND 5 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: UNIDENTIFIED BACULOVIRUS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10469; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PDEST-8 KEYWDS KRAS, RAS, MG, K-RAS, SMALL GTPASE, GUANINE NUCLEOTIDE, ONCOPROTEIN, KEYWDS 2 GMPPNP, GPPNHP EXPDTA X-RAY DIFFRACTION AUTHOR S.DHARMAIAH,T.H.TRAN,W.YAN,D.K.SIMANSHU REVDAT 3 11-OCT-23 6P0Z 1 LINK REVDAT 2 04-DEC-19 6P0Z 1 REMARK REVDAT 1 31-JUL-19 6P0Z 0 JRNL AUTH S.DHARMAIAH,T.H.TRAN,S.MESSING,C.AGAMASU,W.K.GILLETTE,W.YAN, JRNL AUTH 2 T.WAYBRIGHT,P.ALEXANDER,D.ESPOSITO,D.V.NISSLEY,F.MCCORMICK, JRNL AUTH 3 A.G.STEPHEN,D.K.SIMANSHU JRNL TITL STRUCTURES OF N-TERMINALLY PROCESSED KRAS PROVIDE INSIGHT JRNL TITL 2 INTO THE ROLE OF N-ACETYLATION. JRNL REF SCI REP V. 9 10512 2019 JRNL REFN ESSN 2045-2322 JRNL PMID 31324887 JRNL DOI 10.1038/S41598-019-46846-W REMARK 2 REMARK 2 RESOLUTION. 1.01 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.01 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.23 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 148755 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.145 REMARK 3 R VALUE (WORKING SET) : 0.145 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.340 REMARK 3 FREE R VALUE TEST SET COUNT : 1996 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 37.2549 - 2.4363 0.99 11129 156 0.1453 0.1570 REMARK 3 2 2.4363 - 1.9338 0.98 10905 141 0.1273 0.1409 REMARK 3 3 1.9338 - 1.6894 0.99 10968 149 0.1241 0.1601 REMARK 3 4 1.6894 - 1.5349 0.99 10858 146 0.1163 0.1369 REMARK 3 5 1.5349 - 1.4249 0.99 10819 149 0.1143 0.1228 REMARK 3 6 1.4249 - 1.3409 0.99 10910 142 0.1201 0.1600 REMARK 3 7 1.3409 - 1.2737 0.99 10875 150 0.1370 0.1500 REMARK 3 8 1.2737 - 1.2183 0.99 10762 150 0.1427 0.1874 REMARK 3 9 1.2183 - 1.1714 0.99 10795 145 0.1476 0.1690 REMARK 3 10 1.1714 - 1.1309 0.98 10718 143 0.1691 0.2262 REMARK 3 11 1.1309 - 1.0956 0.97 10609 150 0.2226 0.2697 REMARK 3 12 1.0956 - 1.0643 0.95 10404 144 0.3047 0.3340 REMARK 3 13 1.0643 - 1.0362 0.91 9957 128 0.3349 0.3998 REMARK 3 14 1.0362 - 1.0110 0.64 7050 103 0.3880 0.4047 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.550 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.75 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.95 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 6P0Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAY-19. REMARK 100 THE DEPOSITION ID IS D_1000241717. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-NOV-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 148845 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.010 REMARK 200 RESOLUTION RANGE LOW (A) : 55.844 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : 5.814 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.8400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.01 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.51 REMARK 200 R MERGE FOR SHELL (I) : 0.69300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.450 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: 6MBU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM BS1 PH 6.5, 100MM AMINOACIDS, REMARK 280 30% PEG500MME_P20K, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 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 32.59700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.78550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 32.59700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.78550 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 477 LIES ON A SPECIAL POSITION. 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 LYS A 169 REMARK 465 LYS B 169 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 GLU A 31 CG CD OE1 OE2 REMARK 470 GLU A 168 CG CD OE1 OE2 REMARK 470 GLU B 31 CG CD OE1 OE2 REMARK 470 GLU B 168 CG CD OE1 OE2 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 30.30 71.24 REMARK 500 LYS A 117 30.91 71.24 REMARK 500 LYS B 117 34.33 72.00 REMARK 500 LYS B 117 33.17 72.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 536 DISTANCE = 6.05 ANGSTROMS REMARK 525 HOH A 537 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH A 538 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH A 539 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH A 540 DISTANCE = 7.43 ANGSTROMS REMARK 525 HOH A 541 DISTANCE = 8.68 ANGSTROMS REMARK 525 HOH B 523 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH B 524 DISTANCE = 6.62 ANGSTROMS 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 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 17 OG REMARK 620 2 GDP A 202 O2B 91.1 REMARK 620 3 HOH A 317 O 173.3 89.8 REMARK 620 4 HOH A 321 O 91.1 87.7 95.6 REMARK 620 5 HOH A 331 O 85.0 95.9 88.3 174.7 REMARK 620 6 HOH A 393 O 91.7 170.7 88.5 83.3 93.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 17 OG REMARK 620 2 GDP B 202 O3B 93.1 REMARK 620 3 HOH B 324 O 90.9 87.1 REMARK 620 4 HOH B 328 O 173.3 88.3 95.6 REMARK 620 5 HOH B 331 O 84.4 95.6 174.6 89.0 REMARK 620 6 HOH B 366 O 90.8 171.5 85.3 88.7 92.3 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GDP A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACE A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GDP B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide ACE B 204 and THR B REMARK 800 2 DBREF 6P0Z A 2 169 UNP P01116 RASK_HUMAN 2 169 DBREF 6P0Z B 2 169 UNP P01116 RASK_HUMAN 2 169 SEQRES 1 A 168 THR GLU TYR LYS LEU VAL VAL VAL GLY ALA GLY GLY VAL SEQRES 2 A 168 GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN ASN HIS SEQRES 3 A 168 PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SER TYR SEQRES 4 A 168 ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS LEU LEU SEQRES 5 A 168 ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SER ALA SEQRES 6 A 168 MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY PHE LEU SEQRES 7 A 168 CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE GLU ASP SEQRES 8 A 168 ILE HIS HIS TYR ARG GLU GLN ILE LYS ARG VAL LYS ASP SEQRES 9 A 168 SER GLU ASP VAL PRO MET VAL LEU VAL GLY ASN LYS CYS SEQRES 10 A 168 ASP LEU PRO SER ARG THR VAL ASP THR LYS GLN ALA GLN SEQRES 11 A 168 ASP LEU ALA ARG SER TYR GLY ILE PRO PHE ILE GLU THR SEQRES 12 A 168 SER ALA LYS THR ARG GLN GLY VAL ASP ASP ALA PHE TYR SEQRES 13 A 168 THR LEU VAL ARG GLU ILE ARG LYS HIS LYS GLU LYS SEQRES 1 B 168 THR GLU TYR LYS LEU VAL VAL VAL GLY ALA GLY GLY VAL SEQRES 2 B 168 GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN ASN HIS SEQRES 3 B 168 PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SER TYR SEQRES 4 B 168 ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS LEU LEU SEQRES 5 B 168 ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SER ALA SEQRES 6 B 168 MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY PHE LEU SEQRES 7 B 168 CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE GLU ASP SEQRES 8 B 168 ILE HIS HIS TYR ARG GLU GLN ILE LYS ARG VAL LYS ASP SEQRES 9 B 168 SER GLU ASP VAL PRO MET VAL LEU VAL GLY ASN LYS CYS SEQRES 10 B 168 ASP LEU PRO SER ARG THR VAL ASP THR LYS GLN ALA GLN SEQRES 11 B 168 ASP LEU ALA ARG SER TYR GLY ILE PRO PHE ILE GLU THR SEQRES 12 B 168 SER ALA LYS THR ARG GLN GLY VAL ASP ASP ALA PHE TYR SEQRES 13 B 168 THR LEU VAL ARG GLU ILE ARG LYS HIS LYS GLU LYS HET MG A 201 1 HET GDP A 202 38 HET ACE A 203 3 HET MG B 201 1 HET GDP B 202 38 HET PEG B 203 17 HET ACE B 204 3 HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM ACE ACETYL GROUP HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 3 MG 2(MG 2+) FORMUL 4 GDP 2(C10 H15 N5 O11 P2) FORMUL 5 ACE 2(C2 H4 O) FORMUL 8 PEG C4 H10 O3 FORMUL 10 HOH *465(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 ILE A 55 N TYR A 40 SHEET 3 AA1 6 GLU A 3 VAL A 9 1 N VAL A 8 O LEU A 56 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 ILE B 55 N TYR B 40 SHEET 3 AA2 6 GLU B 3 VAL B 9 1 N VAL B 8 O LEU B 56 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 GLY B 115 LINK N THR A 2 C ACE A 203 1555 1555 1.43 LINK N THR B 2 C ACE B 204 1555 1555 1.43 LINK OG SER A 17 MG MG A 201 1555 1555 2.11 LINK MG MG A 201 O2B GDP A 202 1555 1555 2.03 LINK MG MG A 201 O HOH A 317 1555 1555 2.10 LINK MG MG A 201 O HOH A 321 1555 1555 2.08 LINK MG MG A 201 O HOH A 331 1555 1555 2.05 LINK MG MG A 201 O HOH A 393 1555 1555 2.07 LINK OG SER B 17 MG MG B 201 1555 1555 2.10 LINK MG MG B 201 O3B GDP B 202 1555 1555 2.03 LINK MG MG B 201 O HOH B 324 1555 1555 2.09 LINK MG MG B 201 O HOH B 328 1555 1555 2.09 LINK MG MG B 201 O HOH B 331 1555 1555 2.06 LINK MG MG B 201 O HOH B 366 1555 1555 2.06 SITE 1 AC1 6 SER A 17 GDP A 202 HOH A 317 HOH A 321 SITE 2 AC1 6 HOH A 331 HOH A 393 SITE 1 AC2 26 GLY A 13 VAL A 14 GLY A 15 LYS A 16 SITE 2 AC2 26 SER A 17 ALA A 18 PHE A 28 VAL A 29 SITE 3 AC2 26 ASP A 30 TYR A 32 ASN A 116 LYS A 117 SITE 4 AC2 26 ASP A 119 LEU A 120 SER A 145 ALA A 146 SITE 5 AC2 26 MG A 201 HOH A 303 HOH A 317 HOH A 321 SITE 6 AC2 26 HOH A 331 HOH A 355 HOH A 378 HOH A 448 SITE 7 AC2 26 HOH A 465 HOH A 514 SITE 1 AC3 5 THR A 2 GLU A 3 THR A 50 ALA A 66 SITE 2 AC3 5 HOH A 380 SITE 1 AC4 6 SER B 17 GDP B 202 HOH B 324 HOH B 328 SITE 2 AC4 6 HOH B 331 HOH B 366 SITE 1 AC5 25 GLY B 13 VAL B 14 GLY B 15 LYS B 16 SITE 2 AC5 25 SER B 17 ALA B 18 ASP B 30 ASN B 116 SITE 3 AC5 25 LYS B 117 ASP B 119 LEU B 120 SER B 145 SITE 4 AC5 25 ALA B 146 LYS B 147 MG B 201 HOH B 312 SITE 5 AC5 25 HOH B 324 HOH B 328 HOH B 331 HOH B 380 SITE 6 AC5 25 HOH B 398 HOH B 433 HOH B 462 HOH B 467 SITE 7 AC5 25 HOH B 509 SITE 1 AC6 5 HOH A 398 THR B 127 GLN B 131 PHE B 141 SITE 2 AC6 5 GLU B 143 SITE 1 AC7 6 GLU B 3 TYR B 4 CYS B 51 LEU B 52 SITE 2 AC7 6 HOH B 395 HOH B 439 CRYST1 65.194 41.571 115.410 90.00 104.59 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 0.015339 0.000000 0.003992 0.00000 SCALE2 0.000000 0.024055 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008953 0.00000