HEADER HYDROLASE 20-NOV-17 6BOF TITLE CRYSTAL STRUCTURE OF KRAS A146T-GDP DEMONSTRATING OPEN SWITCH 1 TITLE 2 CONFORMATION 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: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS HYDROLASE, SMALL GTPASE, SIGNAL TRANSDUCTION, GDP BINDING EXPDTA X-RAY DIFFRACTION AUTHOR A.K.BERA,W.YAN,K.D.WESTOVER REVDAT 3 04-OCT-23 6BOF 1 REMARK REVDAT 2 19-JUN-19 6BOF 1 TITLE JRNL REVDAT 1 22-MAY-19 6BOF 0 JRNL AUTH E.J.POULIN,A.K.BERA,J.LU,Y.J.LIN,S.D.STRASSER,J.A.PAULO, JRNL AUTH 2 T.Q.HUANG,C.MORALES,W.YAN,J.COOK,J.A.NOWAK,D.K.BRUBAKER, JRNL AUTH 3 B.A.JOUGHIN,C.W.JOHNSON,R.A.DESTEFANIS,P.C.GHAZI,S.GONDI, JRNL AUTH 4 T.E.WALES,R.E.IACOB,L.BOGDANOVA,J.J.GIERUT,Y.LI,J.R.ENGEN, JRNL AUTH 5 P.A.PEREZ-MANCERA,B.S.BRAUN,S.P.GYGI,D.A.LAUFFENBURGER, JRNL AUTH 6 K.D.WESTOVER,K.M.HAIGIS JRNL TITL TISSUE-SPECIFIC ONCOGENIC ACTIVITY OF KRASA146T. JRNL REF CANCER DISCOV V. 9 738 2019 JRNL REFN ESSN 2159-8290 JRNL PMID 30952657 JRNL DOI 10.1158/2159-8290.CD-18-1220 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_2932 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.91 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.970 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 74666 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.113 REMARK 3 R VALUE (WORKING SET) : 0.112 REMARK 3 FREE R VALUE : 0.145 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 3663 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 28.9156 - 4.1463 0.99 2775 93 0.1430 0.1479 REMARK 3 2 4.1463 - 3.2925 1.00 2721 153 0.1055 0.1485 REMARK 3 3 3.2925 - 2.8767 1.00 2743 130 0.1209 0.1401 REMARK 3 4 2.8767 - 2.6139 1.00 2694 182 0.1142 0.1544 REMARK 3 5 2.6139 - 2.4267 1.00 2720 158 0.1091 0.1344 REMARK 3 6 2.4267 - 2.2837 1.00 2738 115 0.0977 0.1288 REMARK 3 7 2.2837 - 2.1693 1.00 2708 184 0.0942 0.1230 REMARK 3 8 2.1693 - 2.0749 1.00 2726 152 0.0996 0.1252 REMARK 3 9 2.0749 - 1.9951 1.00 2749 122 0.0967 0.1416 REMARK 3 10 1.9951 - 1.9262 1.00 2729 103 0.0889 0.1487 REMARK 3 11 1.9262 - 1.8660 1.00 2765 142 0.0914 0.1219 REMARK 3 12 1.8660 - 1.8127 1.00 2710 149 0.0916 0.1339 REMARK 3 13 1.8127 - 1.7650 1.00 2736 174 0.0888 0.1622 REMARK 3 14 1.7650 - 1.7219 1.00 2770 124 0.0957 0.1306 REMARK 3 15 1.7219 - 1.6828 1.00 2681 140 0.0988 0.1408 REMARK 3 16 1.6828 - 1.6470 1.00 2772 128 0.0985 0.1461 REMARK 3 17 1.6470 - 1.6140 1.00 2734 153 0.0958 0.1521 REMARK 3 18 1.6140 - 1.5836 1.00 2707 140 0.1008 0.1337 REMARK 3 19 1.5836 - 1.5553 1.00 2725 149 0.1019 0.1476 REMARK 3 20 1.5553 - 1.5289 1.00 2680 156 0.1127 0.1792 REMARK 3 21 1.5289 - 1.5043 1.00 2780 112 0.1244 0.1865 REMARK 3 22 1.5043 - 1.4811 1.00 2729 164 0.1400 0.2060 REMARK 3 23 1.4811 - 1.4593 0.99 2728 144 0.1469 0.1987 REMARK 3 24 1.4593 - 1.4388 1.00 2743 149 0.1483 0.2241 REMARK 3 25 1.4388 - 1.4193 0.99 2701 114 0.1680 0.2146 REMARK 3 26 1.4193 - 1.4009 1.00 2739 133 0.1753 0.2112 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) : 0.110 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.780 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.83 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 6BOF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-NOV-17. REMARK 100 THE DEPOSITION ID IS D_1000231203. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAR-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 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) : 1.000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 74694 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.0900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.67000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.710 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: PDB ENTRY 4OBE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M SODIUM MALONATE, PH 7.0, 0.1 M REMARK 280 BIS-TRIS PROPANE, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 55.86300 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 445 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 456 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 462 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 450 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 459 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 465 LIES ON A SPECIAL POSITION. 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 HH22 ARG A 149 O HOH A 302 1.46 REMARK 500 HH12 ARG B 73 O HOH B 301 1.48 REMARK 500 OD1 ASN A 26 HD1 HIS A 27 1.56 REMARK 500 H THR A 58 O HOH A 309 1.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ARG A 161 CA ARG A 161 C 0.166 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 SER A 39 -6.55 78.68 REMARK 500 SER A 122 63.38 -100.74 REMARK 500 ARG A 149 -2.80 80.67 REMARK 500 ARG A 149 -1.39 79.63 REMARK 500 SER B 39 -7.88 78.53 REMARK 500 SER B 122 62.65 -101.61 REMARK 500 ARG B 149 -1.76 79.49 REMARK 500 ARG B 149 -1.63 79.36 REMARK 500 REMARK 500 REMARK: NULL 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 GDP B 201 DBREF 6BOF A 2 169 UNP P01116 RASK_HUMAN 2 169 DBREF 6BOF B 2 169 UNP P01116 RASK_HUMAN 2 169 SEQADV 6BOF THR A 146 UNP P01116 ALA 146 ENGINEERED MUTATION SEQADV 6BOF THR B 146 UNP P01116 ALA 146 ENGINEERED MUTATION 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 THR 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 THR 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 GDP A 201 42 HET GDP B 201 43 HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 3 GDP 2(C10 H15 N5 O11 P2) FORMUL 5 HOH *331(H2 O) HELIX 1 AA1 GLY A 15 HIS A 27 1 13 HELIX 2 AA2 ALA A 59 SER A 65 5 7 HELIX 3 AA3 MET A 67 GLY A 75 1 9 HELIX 4 AA4 ASN A 86 ASP A 92 1 7 HELIX 5 AA5 ASP A 92 ASP A 105 1 14 HELIX 6 AA6 ASP A 126 GLY A 138 1 13 HELIX 7 AA7 GLY A 151 GLU A 168 1 18 HELIX 8 AA8 GLY B 15 HIS B 27 1 13 HELIX 9 AA9 ALA B 59 SER B 65 5 7 HELIX 10 AB1 MET B 67 GLY B 75 1 9 HELIX 11 AB2 ASN B 86 ASP B 92 1 7 HELIX 12 AB3 ASP B 92 ASP B 105 1 14 HELIX 13 AB4 ASP B 126 GLY B 138 1 13 HELIX 14 AB5 GLY B 151 GLU B 168 1 18 SHEET 1 AA1 7 PHE A 28 TYR A 32 0 SHEET 2 AA1 7 TYR A 40 ILE A 46 -1 O ARG A 41 N GLU A 31 SHEET 3 AA1 7 GLU A 49 LEU A 56 -1 O CYS A 51 N VAL A 44 SHEET 4 AA1 7 TYR A 4 VAL A 9 1 N TYR A 4 O LEU A 52 SHEET 5 AA1 7 GLY A 77 ALA A 83 1 O VAL A 81 N VAL A 9 SHEET 6 AA1 7 MET A 111 ASN A 116 1 O ASN A 116 N PHE A 82 SHEET 7 AA1 7 PHE A 141 GLU A 143 1 O ILE A 142 N LEU A 113 SHEET 1 AA2 7 PHE B 28 TYR B 32 0 SHEET 2 AA2 7 TYR B 40 ILE B 46 -1 O ARG B 41 N GLU B 31 SHEET 3 AA2 7 GLU B 49 LEU B 56 -1 O CYS B 51 N VAL B 44 SHEET 4 AA2 7 TYR B 4 VAL B 9 1 N VAL B 8 O ASP B 54 SHEET 5 AA2 7 GLY B 77 ALA B 83 1 O VAL B 81 N VAL B 9 SHEET 6 AA2 7 MET B 111 ASN B 116 1 O ASN B 116 N PHE B 82 SHEET 7 AA2 7 PHE B 141 GLU B 143 1 O ILE B 142 N LEU B 113 SITE 1 AC1 22 GLY A 13 VAL A 14 GLY A 15 LYS A 16 SITE 2 AC1 22 SER A 17 ALA A 18 ASN A 116 LYS A 117 SITE 3 AC1 22 ASP A 119 LEU A 120 SER A 145 THR A 146 SITE 4 AC1 22 LYS A 147 HOH A 308 HOH A 339 HOH A 340 SITE 5 AC1 22 HOH A 351 HOH A 397 HOH A 398 HOH A 401 SITE 6 AC1 22 HOH A 414 HOH A 429 SITE 1 AC2 21 GLY B 13 VAL B 14 GLY B 15 LYS B 16 SITE 2 AC2 21 SER B 17 ALA B 18 ASN B 116 LYS B 117 SITE 3 AC2 21 ASP B 119 LEU B 120 SER B 145 THR B 146 SITE 4 AC2 21 LYS B 147 HOH B 305 HOH B 333 HOH B 337 SITE 5 AC2 21 HOH B 344 HOH B 355 HOH B 397 HOH B 403 SITE 6 AC2 21 HOH B 411 CRYST1 78.024 78.024 55.863 90.00 90.00 120.00 P 3 6 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 0.012817 0.007400 0.000000 0.00000 SCALE2 0.000000 0.014799 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017901 0.00000