HEADER SIGNALING PROTEIN 22-FEB-26 11GH TITLE STRUCTURE OF GMPPNP-BOUND KRAS-G12C/Y96D, A SWITCH-II POCKET INHIBITOR TITLE 2 RESISTANCE MUTANT, IN COMPLEX WITH THE RAF1 RBD-CRD COMPND MOL_ID: 1; COMPND 2 MOLECULE: GTPASE KRAS; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: K-RAS 2,KI-RAS,C-K-RAS,C-KI-RAS; COMPND 5 EC: 3.6.5.2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: RAF PROTO-ONCOGENE SERINE/THREONINE-PROTEIN KINASE; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: PROTO-ONCOGENE C-RAF,CRAF,RAF-1; COMPND 12 EC: 2.7.11.1; COMPND 13 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: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: RAF1, RAF; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RAS, ONCOGENIC MUTATION, DRUG RESISTANCE, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.J.WHITLEY,D.K.SIMANSHU REVDAT 1 07-OCT-26 11GH 0 JRNL AUTH M.J.WHITLEY,M.DYBA,M.CHAKRABARTI,B.P.SMITH,A.H.CHAN, JRNL AUTH 2 J.P.DENSON,S.A.MESSING,K.LIN,G.CORNILESCU,T.E.BALIUS, JRNL AUTH 3 D.V.NISSLEY,F.MCCORMICK,A.E.MACIAG,D.K.SIMANSHU JRNL TITL STRUCTURAL MECHANISMS UNDERLYING RESISTANCE TO SWITCH-II JRNL TITL 2 POCKET INHIBITORS IN KRAS JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL DOI 10.1038/S41467-026-78133-4 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.250 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 16869 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1012 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 48.6100 - 4.7800 1.00 2434 156 0.1755 0.2251 REMARK 3 2 4.7800 - 3.8000 1.00 2289 145 0.1690 0.2085 REMARK 3 3 3.7900 - 3.3200 1.00 2254 144 0.2109 0.2593 REMARK 3 4 3.3200 - 3.0100 1.00 2238 143 0.2653 0.3091 REMARK 3 5 3.0100 - 2.8000 1.00 2219 142 0.2756 0.3550 REMARK 3 6 2.8000 - 2.6300 1.00 2210 141 0.3086 0.3390 REMARK 3 7 2.6300 - 2.5000 1.00 2213 141 0.4137 0.5146 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.450 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.580 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 63.86 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 73.71 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 : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 0:59) REMARK 3 ORIGIN FOR THE GROUP (A): 53.7936 11.3065 26.1988 REMARK 3 T TENSOR REMARK 3 T11: 0.5376 T22: 0.4931 REMARK 3 T33: 0.5116 T12: 0.0931 REMARK 3 T13: 0.1020 T23: 0.0098 REMARK 3 L TENSOR REMARK 3 L11: 2.2182 L22: 3.8120 REMARK 3 L33: 3.8423 L12: 1.0772 REMARK 3 L13: 0.1381 L23: 1.0517 REMARK 3 S TENSOR REMARK 3 S11: -0.1523 S12: -0.2917 S13: -0.0362 REMARK 3 S21: 0.1507 S22: 0.1868 S23: -0.0858 REMARK 3 S31: -0.2126 S32: 0.0615 S33: -0.0389 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 60:71) REMARK 3 ORIGIN FOR THE GROUP (A): 53.8209 28.4315 29.2105 REMARK 3 T TENSOR REMARK 3 T11: 1.1298 T22: 0.8526 REMARK 3 T33: 1.2826 T12: 0.0405 REMARK 3 T13: -0.1125 T23: 0.1387 REMARK 3 L TENSOR REMARK 3 L11: 5.4836 L22: 2.4623 REMARK 3 L33: 0.6638 L12: -3.2857 REMARK 3 L13: 0.9385 L23: -1.0479 REMARK 3 S TENSOR REMARK 3 S11: 0.2394 S12: 0.2460 S13: 1.8832 REMARK 3 S21: 0.2093 S22: 0.3019 S23: -0.6257 REMARK 3 S31: -1.0203 S32: 0.0673 S33: -0.5039 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 72:168) REMARK 3 ORIGIN FOR THE GROUP (A): 45.6075 14.6075 37.3930 REMARK 3 T TENSOR REMARK 3 T11: 0.8359 T22: 0.6955 REMARK 3 T33: 0.5424 T12: 0.1609 REMARK 3 T13: 0.2050 T23: 0.0403 REMARK 3 L TENSOR REMARK 3 L11: 3.2686 L22: 4.4224 REMARK 3 L33: 2.1280 L12: -0.0195 REMARK 3 L13: -0.2438 L23: -0.1496 REMARK 3 S TENSOR REMARK 3 S11: -0.1652 S12: -0.6268 S13: 0.1848 REMARK 3 S21: 0.9804 S22: 0.2595 S23: 0.5192 REMARK 3 S31: -0.2191 S32: -0.3113 S33: -0.1159 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN B AND RESID 55:94) REMARK 3 ORIGIN FOR THE GROUP (A): 66.3249 17.4986 18.4351 REMARK 3 T TENSOR REMARK 3 T11: 0.6382 T22: 0.4836 REMARK 3 T33: 0.5180 T12: 0.0309 REMARK 3 T13: 0.0391 T23: -0.0394 REMARK 3 L TENSOR REMARK 3 L11: 6.2266 L22: 3.6774 REMARK 3 L33: 3.1992 L12: -0.5814 REMARK 3 L13: -0.4509 L23: -1.8500 REMARK 3 S TENSOR REMARK 3 S11: -0.1926 S12: -0.5037 S13: 0.0582 REMARK 3 S21: 0.2751 S22: 0.2807 S23: 0.0067 REMARK 3 S31: -0.2392 S32: 0.0093 S33: -0.0665 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: (CHAIN B AND RESID 95:129) REMARK 3 ORIGIN FOR THE GROUP (A): 67.5417 21.9868 8.5421 REMARK 3 T TENSOR REMARK 3 T11: 0.5374 T22: 0.3514 REMARK 3 T33: 0.5353 T12: 0.0066 REMARK 3 T13: 0.1057 T23: -0.0201 REMARK 3 L TENSOR REMARK 3 L11: 8.4267 L22: 4.0158 REMARK 3 L33: 7.1042 L12: 0.6607 REMARK 3 L13: 1.5423 L23: 1.7213 REMARK 3 S TENSOR REMARK 3 S11: -0.0354 S12: 0.3966 S13: 0.8195 REMARK 3 S21: -0.1699 S22: -0.1369 S23: -0.3347 REMARK 3 S31: -0.3941 S32: 0.0347 S33: 0.1293 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: (CHAIN B AND RESID 130:188) REMARK 3 ORIGIN FOR THE GROUP (A): 52.7122 -6.2250 16.3244 REMARK 3 T TENSOR REMARK 3 T11: 0.5423 T22: 0.4149 REMARK 3 T33: 0.5085 T12: -0.0129 REMARK 3 T13: 0.0542 T23: 0.0306 REMARK 3 L TENSOR REMARK 3 L11: 2.4906 L22: 2.6703 REMARK 3 L33: 2.9762 L12: 0.2584 REMARK 3 L13: -0.5986 L23: -0.8240 REMARK 3 S TENSOR REMARK 3 S11: 0.0288 S12: -0.0708 S13: -0.2851 REMARK 3 S21: 0.0998 S22: 0.1398 S23: 0.3992 REMARK 3 S31: 0.2409 S32: -0.3576 S33: -0.1270 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 11GH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1000305373. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-NOV-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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) : 0.9791 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 : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16875 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 48.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 34.70 REMARK 200 R MERGE (I) : 0.23200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR 16.07.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% V/V PEG 400, 80 MM MAGNESIUM REMARK 280 ACETATE, 50 MM SODIUM CACODYLATE PH 6.5, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2 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 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z REMARK 290 6555 X-Y,X,Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-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 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 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: 3390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL 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 LYS A 169 REMARK 465 GLY B 51 REMARK 465 SER B 52 REMARK 465 LYS B 53 REMARK 465 THR B 54 REMARK 465 HIS B 105 REMARK 465 LYS B 106 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 GLU A 62 -29.87 70.17 REMARK 500 TYR A 64 41.27 -97.87 REMARK 500 ALA A 66 -60.86 66.57 REMARK 500 ASP A 108 75.49 -102.59 REMARK 500 SER A 122 50.33 -99.49 REMARK 500 PRO B 135 39.14 -82.61 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 THR A 35 OG1 85.2 REMARK 620 3 GNP A 201 O1G 162.8 100.6 REMARK 620 4 GNP A 201 O2B 85.4 165.3 85.5 REMARK 620 5 HOH A 301 O 82.0 85.9 82.3 81.6 REMARK 620 6 HOH A 302 O 99.5 106.4 94.4 86.2 167.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 139 ND1 REMARK 620 2 CYS B 165 SG 101.6 REMARK 620 3 CYS B 168 SG 103.7 122.8 REMARK 620 4 CYS B 184 SG 112.4 116.2 99.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 152 SG REMARK 620 2 CYS B 155 SG 108.9 REMARK 620 3 HIS B 173 ND1 101.3 103.2 REMARK 620 4 CYS B 176 SG 113.5 111.2 117.8 REMARK 620 N 1 2 3 DBREF 11GH A 1 169 UNP P01116 RASK_HUMAN 1 169 DBREF 11GH B 52 188 UNP P04049 RAF1_HUMAN 52 188 SEQADV 11GH GLY A 0 UNP P01116 EXPRESSION TAG SEQADV 11GH CYS A 12 UNP P01116 GLY 12 ENGINEERED MUTATION SEQADV 11GH ASP A 96 UNP P01116 TYR 96 ENGINEERED MUTATION SEQADV 11GH SER A 118 UNP P01116 CYS 118 ENGINEERED MUTATION SEQADV 11GH GLY B 51 UNP P04049 EXPRESSION TAG SEQRES 1 A 170 GLY MET THR GLU TYR LYS LEU VAL VAL VAL GLY ALA CYS SEQRES 2 A 170 GLY VAL GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN SEQRES 3 A 170 ASN HIS PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SEQRES 4 A 170 SER TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS SEQRES 5 A 170 LEU LEU ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SEQRES 6 A 170 SER ALA MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY SEQRES 7 A 170 PHE LEU CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE SEQRES 8 A 170 GLU ASP ILE HIS HIS ASP ARG GLU GLN ILE LYS ARG VAL SEQRES 9 A 170 LYS ASP SER GLU ASP VAL PRO MET VAL LEU VAL GLY ASN SEQRES 10 A 170 LYS SER ASP LEU PRO SER ARG THR VAL ASP THR LYS GLN SEQRES 11 A 170 ALA GLN ASP LEU ALA ARG SER TYR GLY ILE PRO PHE ILE SEQRES 12 A 170 GLU THR SER ALA LYS THR ARG GLN GLY VAL ASP ASP ALA SEQRES 13 A 170 PHE TYR THR LEU VAL ARG GLU ILE ARG LYS HIS LYS GLU SEQRES 14 A 170 LYS SEQRES 1 B 138 GLY SER LYS THR SER ASN THR ILE ARG VAL PHE LEU PRO SEQRES 2 B 138 ASN LYS GLN ARG THR VAL VAL ASN VAL ARG ASN GLY MET SEQRES 3 B 138 SER LEU HIS ASP CYS LEU MET LYS ALA LEU LYS VAL ARG SEQRES 4 B 138 GLY LEU GLN PRO GLU CAF CYS ALA VAL PHE ARG LEU LEU SEQRES 5 B 138 HIS GLU HIS LYS GLY LYS LYS ALA ARG LEU ASP TRP ASN SEQRES 6 B 138 THR ASP ALA ALA SER LEU ILE GLY GLU GLU LEU GLN VAL SEQRES 7 B 138 ASP PHE LEU ASP HIS VAL PRO LEU THR THR HIS ASN PHE SEQRES 8 B 138 ALA ARG LYS THR PHE LEU LYS LEU ALA PHE CYS ASP ILE SEQRES 9 B 138 CYS GLN LYS PHE LEU LEU ASN GLY PHE ARG CYS GLN THR SEQRES 10 B 138 CYS GLY TYR LYS PHE HIS GLU HIS CYS SER THR LYS VAL SEQRES 11 B 138 PRO THR MET CYS VAL ASP TRP SER MODRES 11GH CAF B 95 CYS MODIFIED RESIDUE HET CAF B 95 10 HET GNP A 201 32 HET MG A 202 1 HET ZN B 201 1 HET ZN B 202 1 HETNAM CAF S-DIMETHYLARSINOYL-CYSTEINE HETNAM GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER HETNAM MG MAGNESIUM ION HETNAM ZN ZINC ION HETSYN CAF CYSTEIN-S-YL CACODYLATE FORMUL 2 CAF C5 H12 AS N O3 S FORMUL 3 GNP C10 H17 N6 O13 P3 FORMUL 4 MG MG 2+ FORMUL 5 ZN 2(ZN 2+) FORMUL 7 HOH *70(H2 O) HELIX 1 AA1 GLY A 15 ASN A 26 1 12 HELIX 2 AA2 ALA A 66 GLY A 75 1 10 HELIX 3 AA3 ASN A 86 ASP A 105 1 20 HELIX 4 AA4 ASP A 126 GLY A 138 1 13 HELIX 5 AA5 GLY A 151 LYS A 167 1 17 HELIX 6 AA6 SER B 77 ARG B 89 1 13 HELIX 7 AA7 GLN B 92 GLU B 94 5 3 HELIX 8 AA8 ASP B 117 ILE B 122 5 6 HELIX 9 AA9 HIS B 173 VAL B 180 5 8 SHEET 1 AA111 PHE A 141 GLU A 143 0 SHEET 2 AA111 MET A 111 ASN A 116 1 N GLY A 115 O ILE A 142 SHEET 3 AA111 GLY A 77 ALA A 83 1 N PHE A 82 O ASN A 116 SHEET 4 AA111 THR A 2 GLY A 10 1 N VAL A 7 O LEU A 79 SHEET 5 AA111 GLU A 49 THR A 58 1 O ASP A 54 N TYR A 4 SHEET 6 AA111 GLU A 37 ILE A 46 -1 N VAL A 44 O CYS A 51 SHEET 7 AA111 GLN B 66 ASN B 71 -1 O ARG B 67 N SER A 39 SHEET 8 AA111 THR B 57 LEU B 62 -1 N VAL B 60 O THR B 68 SHEET 9 AA111 GLU B 125 PHE B 130 1 O VAL B 128 N PHE B 61 SHEET 10 AA111 CYS B 96 LEU B 101 -1 N PHE B 99 O GLN B 127 SHEET 11 AA111 LYS B 109 LEU B 112 -1 O LEU B 112 N VAL B 98 SHEET 1 AA2 2 LEU B 136 THR B 137 0 SHEET 2 AA2 2 CYS B 184 VAL B 185 -1 O CYS B 184 N THR B 137 SHEET 1 AA3 3 PHE B 141 PHE B 151 0 SHEET 2 AA3 3 PHE B 158 CYS B 165 -1 O LEU B 160 N PHE B 146 SHEET 3 AA3 3 LYS B 171 PHE B 172 -1 O PHE B 172 N PHE B 163 LINK C GLU B 94 N CAF B 95 1555 1555 1.33 LINK C CAF B 95 N CYS B 96 1555 1555 1.33 LINK OG SER A 17 MG MG A 202 1555 1555 2.01 LINK OG1 THR A 35 MG MG A 202 1555 1555 2.05 LINK O1G GNP A 201 MG MG A 202 1555 1555 2.08 LINK O2B GNP A 201 MG MG A 202 1555 1555 2.24 LINK MG MG A 202 O HOH A 301 1555 1555 2.22 LINK MG MG A 202 O HOH A 302 1555 1555 1.90 LINK ND1 HIS B 139 ZN ZN B 201 1555 1555 2.08 LINK SG CYS B 152 ZN ZN B 202 1555 1555 2.33 LINK SG CYS B 155 ZN ZN B 202 1555 1555 2.32 LINK SG CYS B 165 ZN ZN B 201 1555 1555 2.32 LINK SG CYS B 168 ZN ZN B 201 1555 1555 2.31 LINK ND1 HIS B 173 ZN ZN B 202 1555 1555 2.10 LINK SG CYS B 176 ZN ZN B 202 1555 1555 2.32 LINK SG CYS B 184 ZN ZN B 201 1555 1555 2.31 CRYST1 133.419 133.419 89.928 90.00 90.00 120.00 P 6 2 2 12 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 0.007495 0.004327 0.000000 0.00000 SCALE2 0.000000 0.008655 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011120 0.00000 CONECT 123 2441 CONECT 271 2441 CONECT 1655 1662 CONECT 1662 1655 1663 CONECT 1663 1662 1664 1665 CONECT 1664 1663 1667 CONECT 1665 1663 1666 1672 CONECT 1666 1665 CONECT 1667 1664 1668 CONECT 1668 1667 1669 1670 1671 CONECT 1669 1668 CONECT 1670 1668 CONECT 1671 1668 CONECT 1672 1665 CONECT 2003 2442 CONECT 2115 2443 CONECT 2137 2443 CONECT 2222 2442 CONECT 2244 2442 CONECT 2287 2443 CONECT 2315 2443 CONECT 2372 2442 CONECT 2409 2410 2411 2412 2413 CONECT 2410 2409 2441 CONECT 2411 2409 CONECT 2412 2409 CONECT 2413 2409 2414 CONECT 2414 2413 2415 2416 2417 CONECT 2415 2414 CONECT 2416 2414 2441 CONECT 2417 2414 2418 CONECT 2418 2417 2419 2420 2421 CONECT 2419 2418 CONECT 2420 2418 CONECT 2421 2418 2422 CONECT 2422 2421 2423 CONECT 2423 2422 2424 2425 CONECT 2424 2423 2429 CONECT 2425 2423 2426 2427 CONECT 2426 2425 CONECT 2427 2425 2428 2429 CONECT 2428 2427 CONECT 2429 2424 2427 2430 CONECT 2430 2429 2431 2440 CONECT 2431 2430 2432 CONECT 2432 2431 2433 CONECT 2433 2432 2434 2440 CONECT 2434 2433 2435 2436 CONECT 2435 2434 CONECT 2436 2434 2437 CONECT 2437 2436 2438 2439 CONECT 2438 2437 CONECT 2439 2437 2440 CONECT 2440 2430 2433 2439 CONECT 2441 123 271 2410 2416 CONECT 2441 2444 2445 CONECT 2442 2003 2222 2244 2372 CONECT 2443 2115 2137 2287 2315 CONECT 2444 2441 CONECT 2445 2441 MASTER 391 0 5 9 16 0 0 6 2511 2 60 25 END