PDB Short entry for 4L8G HEADER SIGNALING PROTEIN 17-JUN-13 4L8G TITLE CRYSTAL STRUCTURE OF K-RAS G12C, GDP-BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: GTPASE KRAS; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-169; COMPND 5 SYNONYM: K-RAS 2, KI-RAS, C-K-RAS, C-KI-RAS, GTPASE KRAS, KRAS-4B; 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, KRAS ISOFORM 2B, KRAS2, RASK2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PJEXPRESS411 KEYWDS GTPASE, ACTIVATING MUTANT, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.M.OSTREM,U.PETERS,M.L.SOS,J.A.WELLS,K.M.SHOKAT REVDAT 4 20-SEP-23 4L8G 1 REMARK SEQADV LINK REVDAT 3 15-NOV-17 4L8G 1 REMARK REVDAT 2 18-DEC-13 4L8G 1 JRNL REVDAT 1 27-NOV-13 4L8G 0 JRNL AUTH J.M.OSTREM,U.PETERS,M.L.SOS,J.A.WELLS,K.M.SHOKAT JRNL TITL K-RAS(G12C) INHIBITORS ALLOSTERICALLY CONTROL GTP AFFINITY JRNL TITL 2 AND EFFECTOR INTERACTIONS. JRNL REF NATURE V. 503 548 2013 JRNL REFN ISSN 0028-0836 JRNL PMID 24256730 JRNL DOI 10.1038/NATURE12796 REMARK 2 REMARK 2 RESOLUTION. 1.52 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_1402 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) : 1.52 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.73 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 23540 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : 0.148 REMARK 3 FREE R VALUE : 0.180 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.490 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 19.7325 - 3.6576 0.99 1588 151 0.1535 0.1695 REMARK 3 2 3.6576 - 2.9061 1.00 1559 141 0.1374 0.1783 REMARK 3 3 2.9061 - 2.5396 1.00 1548 143 0.1512 0.1826 REMARK 3 4 2.5396 - 2.3078 1.00 1553 146 0.1397 0.1774 REMARK 3 5 2.3078 - 2.1426 1.00 1539 144 0.1426 0.1683 REMARK 3 6 2.1426 - 2.0164 1.00 1536 147 0.1447 0.2035 REMARK 3 7 2.0164 - 1.9155 1.00 1526 141 0.1400 0.1814 REMARK 3 8 1.9155 - 1.8322 1.00 1546 141 0.1463 0.1732 REMARK 3 9 1.8322 - 1.7617 1.00 1525 145 0.1484 0.1783 REMARK 3 10 1.7617 - 1.7009 1.00 1522 138 0.1516 0.1765 REMARK 3 11 1.7009 - 1.6478 1.00 1532 141 0.1635 0.1968 REMARK 3 12 1.6478 - 1.6007 1.00 1540 139 0.1694 0.2242 REMARK 3 13 1.6007 - 1.5586 1.00 1544 142 0.1758 0.2154 REMARK 3 14 1.5586 - 1.5210 1.00 1484 139 0.1879 0.2324 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.730 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.85 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 : 0.019 1304 REMARK 3 ANGLE : 1.868 1774 REMARK 3 CHIRALITY : 0.110 205 REMARK 3 PLANARITY : 0.011 225 REMARK 3 DIHEDRAL : 15.771 492 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 9 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 25 ) REMARK 3 ORIGIN FOR THE GROUP (A): 28.8602 -1.1701 285.3982 REMARK 3 T TENSOR REMARK 3 T11: 0.2427 T22: 0.1438 REMARK 3 T33: 0.1735 T12: 0.0382 REMARK 3 T13: -0.0170 T23: -0.0354 REMARK 3 L TENSOR REMARK 3 L11: 2.4554 L22: 3.2694 REMARK 3 L33: 2.4983 L12: 0.5117 REMARK 3 L13: 0.6970 L23: -0.1535 REMARK 3 S TENSOR REMARK 3 S11: -0.0272 S12: -0.2280 S13: 0.2155 REMARK 3 S21: 0.0698 S22: -0.0778 S23: 0.4534 REMARK 3 S31: -0.4734 S32: -0.2777 S33: -0.0960 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 26 THROUGH 37 ) REMARK 3 ORIGIN FOR THE GROUP (A): 38.2792 -1.9574 291.5018 REMARK 3 T TENSOR REMARK 3 T11: 0.2524 T22: 0.1249 REMARK 3 T33: 0.1415 T12: -0.0033 REMARK 3 T13: 0.0115 T23: -0.0315 REMARK 3 L TENSOR REMARK 3 L11: 4.5141 L22: 4.6911 REMARK 3 L33: 7.6256 L12: 3.1270 REMARK 3 L13: -0.4512 L23: -2.2423 REMARK 3 S TENSOR REMARK 3 S11: 0.0594 S12: -0.0485 S13: 0.1406 REMARK 3 S21: 0.3424 S22: 0.0069 S23: 0.2091 REMARK 3 S31: -0.6260 S32: -0.1772 S33: -0.0558 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 38 THROUGH 57 ) REMARK 3 ORIGIN FOR THE GROUP (A): 24.6735 5.6612 284.1776 REMARK 3 T TENSOR REMARK 3 T11: 0.4537 T22: 0.2644 REMARK 3 T33: 0.4926 T12: 0.0407 REMARK 3 T13: -0.1100 T23: -0.0569 REMARK 3 L TENSOR REMARK 3 L11: 2.7011 L22: 6.6957 REMARK 3 L33: 3.9037 L12: -2.3998 REMARK 3 L13: 2.0078 L23: -5.2300 REMARK 3 S TENSOR REMARK 3 S11: -0.7108 S12: -0.3373 S13: 0.8916 REMARK 3 S21: 0.6916 S22: 0.1318 S23: -0.1792 REMARK 3 S31: -0.8265 S32: -0.5458 S33: 0.4116 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 58 THROUGH 83 ) REMARK 3 ORIGIN FOR THE GROUP (A): 23.6301 -8.2370 285.7590 REMARK 3 T TENSOR REMARK 3 T11: 0.2243 T22: 0.2347 REMARK 3 T33: 0.2664 T12: -0.0013 REMARK 3 T13: 0.0087 T23: -0.0006 REMARK 3 L TENSOR REMARK 3 L11: 7.5217 L22: 5.0672 REMARK 3 L33: 2.5613 L12: -0.6311 REMARK 3 L13: -0.7677 L23: 0.9635 REMARK 3 S TENSOR REMARK 3 S11: -0.1078 S12: -0.3706 S13: 0.1072 REMARK 3 S21: 0.4405 S22: -0.0807 S23: 0.6930 REMARK 3 S31: -0.0408 S32: -0.4121 S33: 0.1653 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 84 THROUGH 104 ) REMARK 3 ORIGIN FOR THE GROUP (A): 27.3840 -17.3977 282.6017 REMARK 3 T TENSOR REMARK 3 T11: 0.1834 T22: 0.1707 REMARK 3 T33: 0.2342 T12: -0.0097 REMARK 3 T13: -0.0132 T23: 0.0080 REMARK 3 L TENSOR REMARK 3 L11: 5.1194 L22: 1.9330 REMARK 3 L33: 2.3080 L12: -2.3363 REMARK 3 L13: -3.4773 L23: 1.4055 REMARK 3 S TENSOR REMARK 3 S11: -0.1359 S12: 0.2098 S13: -0.5542 REMARK 3 S21: 0.0937 S22: -0.0542 S23: 0.3896 REMARK 3 S31: 0.0644 S32: -0.1640 S33: 0.2100 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 105 THROUGH 126 ) REMARK 3 ORIGIN FOR THE GROUP (A): 31.8670 -11.5026 276.7556 REMARK 3 T TENSOR REMARK 3 T11: 0.2139 T22: 0.1302 REMARK 3 T33: 0.1633 T12: -0.0156 REMARK 3 T13: -0.0521 T23: 0.0137 REMARK 3 L TENSOR REMARK 3 L11: 6.1346 L22: 2.6608 REMARK 3 L33: 1.8822 L12: 0.2576 REMARK 3 L13: 0.4571 L23: 0.2440 REMARK 3 S TENSOR REMARK 3 S11: -0.0369 S12: 0.1045 S13: -0.1463 REMARK 3 S21: -0.3373 S22: 0.0541 S23: 0.1926 REMARK 3 S31: 0.0043 S32: -0.0401 S33: 0.0493 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 127 THROUGH 137 ) REMARK 3 ORIGIN FOR THE GROUP (A): 29.0257 -16.7879 270.0073 REMARK 3 T TENSOR REMARK 3 T11: 0.3838 T22: 0.2790 REMARK 3 T33: 0.2767 T12: -0.0177 REMARK 3 T13: -0.1326 T23: 0.0102 REMARK 3 L TENSOR REMARK 3 L11: 5.0180 L22: 5.5213 REMARK 3 L33: 5.8519 L12: 1.4705 REMARK 3 L13: -0.5355 L23: -0.5154 REMARK 3 S TENSOR REMARK 3 S11: -0.0652 S12: 1.0046 S13: 0.3277 REMARK 3 S21: -0.9669 S22: 0.1769 S23: 0.6217 REMARK 3 S31: 0.2745 S32: 0.0774 S33: -0.0864 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 138 THROUGH 151 ) REMARK 3 ORIGIN FOR THE GROUP (A): 35.2360 -4.4516 275.0367 REMARK 3 T TENSOR REMARK 3 T11: 0.2306 T22: 0.1482 REMARK 3 T33: 0.1555 T12: -0.0134 REMARK 3 T13: -0.0367 T23: 0.0136 REMARK 3 L TENSOR REMARK 3 L11: 5.7043 L22: 4.5853 REMARK 3 L33: 6.2109 L12: 3.8416 REMARK 3 L13: 5.8752 L23: 4.5643 REMARK 3 S TENSOR REMARK 3 S11: 0.1826 S12: 0.1630 S13: -0.2856 REMARK 3 S21: -0.3335 S22: 0.1462 S23: -0.0797 REMARK 3 S31: -0.1185 S32: 0.1467 S33: -0.2163 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 152 THROUGH 167 ) REMARK 3 ORIGIN FOR THE GROUP (A): 22.4764 -0.2580 275.2120 REMARK 3 T TENSOR REMARK 3 T11: 0.2901 T22: 0.1876 REMARK 3 T33: 0.3482 T12: 0.0044 REMARK 3 T13: -0.0879 T23: -0.0052 REMARK 3 L TENSOR REMARK 3 L11: 7.1669 L22: 4.2494 REMARK 3 L33: 5.8487 L12: 0.0665 REMARK 3 L13: 1.1639 L23: -1.2609 REMARK 3 S TENSOR REMARK 3 S11: -0.1843 S12: 0.3274 S13: 0.4427 REMARK 3 S21: -0.4710 S22: 0.0931 S23: 0.7433 REMARK 3 S31: -0.0889 S32: -0.3534 S33: 0.1081 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 4L8G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUN-13. REMARK 100 THE DEPOSITION ID IS D_1000080312. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-APR-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9999 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 : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23541 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.520 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : 0.04200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 38.8730 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.52 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : 0.34900 REMARK 200 R SYM FOR SHELL (I) : 0.34900 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.2.4 REMARK 200 STARTING MODEL: PDB ENTRY 3GFT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 21% PEG3350, 0.2M CACL2, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 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+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 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 19.75650 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 19.75650 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 19.75650 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: 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 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 NA NA A 203 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 327 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 369 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 GLY A 0 REMARK 465 GLY A 60 REMARK 465 GLN A 61 REMARK 465 GLU A 62 REMARK 465 GLU A 63 REMARK 465 TYR A 64 REMARK 465 SER A 65 REMARK 465 ALA A 66 REMARK 465 MET A 67 REMARK 465 ARG A 68 REMARK 465 ASP A 69 REMARK 465 GLU A 168 REMARK 465 LYS A 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 GLN A 70 CG CD OE1 NE2 REMARK 470 TYR A 71 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 128 CG CD CE NZ 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 HD22 ASN A 86 O HOH A 411 1.47 REMARK 500 SG CYS A 12 O HOH A 426 2.05 REMARK 500 O HOH A 331 O HOH A 359 2.06 REMARK 500 OE2 GLU A 49 O HOH A 422 2.10 REMARK 500 O HOH A 357 O HOH A 409 2.10 REMARK 500 O HOH A 346 O HOH A 372 2.15 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 333 O HOH A 425 6554 2.10 REMARK 500 OE1 GLU A 49 O HOH A 427 6554 2.18 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 35.23 70.79 REMARK 500 ARG A 149 -6.95 89.43 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 O1B 89.9 REMARK 620 3 HOH A 305 O 89.8 169.9 REMARK 620 4 HOH A 309 O 81.1 94.1 95.9 REMARK 620 5 HOH A 314 O 174.4 90.7 90.7 93.3 REMARK 620 6 HOH A 349 O 93.3 85.2 84.7 174.3 92.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 203 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 325 O REMARK 620 2 HOH A 330 O 74.1 REMARK 620 3 HOH A 369 O 75.5 127.2 REMARK 620 N 1 2 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 NA A 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4L9S RELATED DB: PDB REMARK 900 RELATED ID: 4L9W RELATED DB: PDB REMARK 900 RELATED ID: 4LPK RELATED DB: PDB REMARK 900 RELATED ID: 4LRW RELATED DB: PDB REMARK 900 RELATED ID: 4LUC RELATED DB: PDB REMARK 900 RELATED ID: 4LV6 RELATED DB: PDB REMARK 900 RELATED ID: 4LYF RELATED DB: PDB REMARK 900 RELATED ID: 4LYH RELATED DB: PDB REMARK 900 RELATED ID: 4LYJ RELATED DB: PDB REMARK 900 RELATED ID: 4M1O RELATED DB: PDB REMARK 900 RELATED ID: 4M1S RELATED DB: PDB REMARK 900 RELATED ID: 4M1T RELATED DB: PDB REMARK 900 RELATED ID: 4M1W RELATED DB: PDB REMARK 900 RELATED ID: 4M1Y RELATED DB: PDB REMARK 900 RELATED ID: 4M21 RELATED DB: PDB REMARK 900 RELATED ID: 4M22 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE IN THE STRUCTURE REPRESENTS ISOFORM 2B OF GTPASE KRAS. REMARK 999 THIS ISOFORM DIFFERS FROM THE CANONICAL SEQUENCE AS FOLLOW: 151-153 REMARK 999 (RVE TO GVD) AND 165-169 (QYRLK TO KHKEK) DBREF 4L8G A 1 169 UNP P01116 RASK_HUMAN 1 169 SEQADV 4L8G GLY A 0 UNP P01116 EXPRESSION TAG SEQADV 4L8G CYS A 12 UNP P01116 GLY 12 VARIANT SEQADV 4L8G GLY A 151 UNP P01116 ARG 151 SEE REMARK 999 SEQADV 4L8G ASP A 153 UNP P01116 GLU 153 SEE REMARK 999 SEQADV 4L8G LYS A 165 UNP P01116 GLN 165 SEE REMARK 999 SEQADV 4L8G HIS A 166 UNP P01116 TYR 166 SEE REMARK 999 SEQADV 4L8G LYS A 167 UNP P01116 ARG 167 SEE REMARK 999 SEQADV 4L8G GLU A 168 UNP P01116 LEU 168 SEE REMARK 999 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 TYR 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 CYS 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 HET GDP A 201 40 HET MG A 202 1 HET NA A 203 1 HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM MG MAGNESIUM ION HETNAM NA SODIUM ION FORMUL 2 GDP C10 H15 N5 O11 P2 FORMUL 3 MG MG 2+ FORMUL 4 NA NA 1+ FORMUL 5 HOH *127(H2 O) HELIX 1 1 GLY A 15 ASN A 26 1 12 HELIX 2 2 ASN A 86 ASP A 92 1 7 HELIX 3 3 ASP A 92 ASP A 105 1 14 HELIX 4 4 ASP A 126 GLY A 138 1 13 HELIX 5 5 GLY A 151 LYS A 167 1 17 SHEET 1 A 6 ASP A 38 ILE A 46 0 SHEET 2 A 6 GLU A 49 ASP A 57 -1 O GLU A 49 N ILE A 46 SHEET 3 A 6 GLU A 3 GLY A 10 1 N LEU A 6 O ASP A 54 SHEET 4 A 6 GLY A 77 ALA A 83 1 O VAL A 81 N VAL A 9 SHEET 5 A 6 MET A 111 ASN A 116 1 O ASN A 116 N PHE A 82 SHEET 6 A 6 PHE A 141 GLU A 143 1 O ILE A 142 N LEU A 113 LINK OG SER A 17 MG MG A 202 1555 1555 2.23 LINK O1B GDP A 201 MG MG A 202 1555 1555 2.13 LINK MG MG A 202 O HOH A 305 1555 1555 2.26 LINK MG MG A 202 O HOH A 309 1555 1555 2.23 LINK MG MG A 202 O HOH A 314 1555 1555 2.17 LINK MG MG A 202 O HOH A 349 1555 1555 2.27 LINK NA NA A 203 O HOH A 325 1555 1555 2.51 LINK NA NA A 203 O HOH A 330 1555 1555 2.45 LINK NA NA A 203 O HOH A 369 1555 1555 2.41 SITE 1 AC1 26 GLY A 13 VAL A 14 GLY A 15 LYS A 16 SITE 2 AC1 26 SER A 17 ALA A 18 PHE A 28 VAL A 29 SITE 3 AC1 26 ASP A 30 TYR A 32 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 308 HOH A 312 SITE 6 AC1 26 HOH A 313 HOH A 314 HOH A 343 HOH A 349 SITE 7 AC1 26 HOH A 352 HOH A 367 SITE 1 AC2 6 SER A 17 GDP A 201 HOH A 305 HOH A 309 SITE 2 AC2 6 HOH A 314 HOH A 349 SITE 1 AC3 3 HOH A 325 HOH A 330 HOH A 369 CRYST1 82.146 82.146 39.513 90.00 90.00 120.00 P 63 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 0.012173 0.007028 0.000000 0.00000 SCALE2 0.000000 0.014057 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025308 0.00000