HEADER SIGNALING PROTEIN/INHIBITOR 01-APR-22 7UKS TITLE CRYSTAL STRUCTURE OF SOS1 WITH PHTHALAZINE INHIBITOR BOUND (COMPOUND TITLE 2 15) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SON OF SEVENLESS HOMOLOG 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SOS-1; 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: SOS1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SOS1, KRAS, RAS, PROTEIN-PROTEIN INTERACTION, SIGNALING PROTEIN, KEYWDS 2 SIGNALING PROTEIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.J.GUNN,J.D.LAWSON,J.M.KETCHAM,M.A.MARX REVDAT 4 18-OCT-23 7UKS 1 REMARK REVDAT 3 10-AUG-22 7UKS 1 JRNL REVDAT 2 03-AUG-22 7UKS 1 TITLE REVDAT 1 27-JUL-22 7UKS 0 JRNL AUTH J.M.KETCHAM,J.HALING,S.KHARE,V.BOWCUT,D.M.BRIERE,A.C.BURNS, JRNL AUTH 2 R.J.GUNN,A.IVETAC,J.KUEHLER,S.KULYK,J.LAGUER,J.D.LAWSON, JRNL AUTH 3 K.MOYA,N.NGUYEN,L.RAHBAEK,B.SAECHAO,C.R.SMITH,N.SUDHAKAR, JRNL AUTH 4 N.C.THOMAS,L.VEGAR,D.VANDERPOOL,X.WANG,L.YAN,P.OLSON, JRNL AUTH 5 J.G.CHRISTENSEN,M.A.MARX JRNL TITL DESIGN AND DISCOVERY OF MRTX0902, A POTENT, SELECTIVE, JRNL TITL 2 BRAIN-PENETRANT, AND ORALLY BIOAVAILABLE INHIBITOR OF THE JRNL TITL 3 SOS1:KRAS PROTEIN-PROTEIN INTERACTION. JRNL REF J.MED.CHEM. V. 65 9678 2022 JRNL REFN ISSN 0022-2623 JRNL PMID 35833726 JRNL DOI 10.1021/ACS.JMEDCHEM.2C00741 REMARK 2 REMARK 2 RESOLUTION. 2.29 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.29 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 61.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 28005 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.244 REMARK 3 R VALUE (WORKING SET) : 0.242 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.780 REMARK 3 FREE R VALUE TEST SET COUNT : 1339 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 2.3700 - 2.2900 0.75 2053 94 0.6279 0.6507 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) : 0.474 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 37.163 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 61.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 70.00 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 : 0.001 3922 REMARK 3 ANGLE : 0.405 5322 REMARK 3 CHIRALITY : 0.036 584 REMARK 3 PLANARITY : 0.004 684 REMARK 3 DIHEDRAL : 10.824 1492 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 567 THROUGH 605 ) REMARK 3 ORIGIN FOR THE GROUP (A): 0.9363 -17.3251 22.7986 REMARK 3 T TENSOR REMARK 3 T11: 0.8395 T22: 0.5067 REMARK 3 T33: 0.6619 T12: -0.1147 REMARK 3 T13: 0.0081 T23: 0.0229 REMARK 3 L TENSOR REMARK 3 L11: 5.2346 L22: 3.4250 REMARK 3 L33: 6.0946 L12: 0.7071 REMARK 3 L13: -1.3073 L23: 0.6049 REMARK 3 S TENSOR REMARK 3 S11: -0.1238 S12: -0.0508 S13: -0.1186 REMARK 3 S21: 0.5287 S22: -0.0127 S23: 0.6734 REMARK 3 S31: 1.1085 S32: -0.0634 S33: 0.1981 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 606 THROUGH 699 ) REMARK 3 ORIGIN FOR THE GROUP (A): 2.5261 -14.0183 9.6803 REMARK 3 T TENSOR REMARK 3 T11: 0.3215 T22: 0.5372 REMARK 3 T33: 0.4611 T12: -0.0010 REMARK 3 T13: -0.0419 T23: -0.0448 REMARK 3 L TENSOR REMARK 3 L11: 0.9694 L22: 4.6339 REMARK 3 L33: 2.6136 L12: -0.2291 REMARK 3 L13: -0.2618 L23: 2.3099 REMARK 3 S TENSOR REMARK 3 S11: 0.0799 S12: 0.1415 S13: -0.1949 REMARK 3 S21: -0.0690 S22: -0.1517 S23: 0.4183 REMARK 3 S31: 0.0665 S32: -0.2850 S33: 0.0726 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 700 THROUGH 746 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.3197 1.5515 3.9043 REMARK 3 T TENSOR REMARK 3 T11: 0.6110 T22: 0.5614 REMARK 3 T33: 0.4170 T12: -0.0089 REMARK 3 T13: 0.0758 T23: -0.0164 REMARK 3 L TENSOR REMARK 3 L11: 3.9116 L22: 6.2851 REMARK 3 L33: 6.0069 L12: -0.8161 REMARK 3 L13: 0.2424 L23: 1.4801 REMARK 3 S TENSOR REMARK 3 S11: 0.2250 S12: 0.4613 S13: -0.1463 REMARK 3 S21: -1.1916 S22: 0.0161 S23: -0.1544 REMARK 3 S31: -0.6896 S32: -0.0629 S33: -0.2202 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 753 THROUGH 797 ) REMARK 3 ORIGIN FOR THE GROUP (A): 2.9313 38.2443 16.1441 REMARK 3 T TENSOR REMARK 3 T11: 1.3897 T22: 0.6383 REMARK 3 T33: 0.5498 T12: 0.0884 REMARK 3 T13: 0.2441 T23: 0.0478 REMARK 3 L TENSOR REMARK 3 L11: 0.9765 L22: 3.2994 REMARK 3 L33: 2.1475 L12: -1.2296 REMARK 3 L13: -0.2585 L23: -0.4408 REMARK 3 S TENSOR REMARK 3 S11: 0.4216 S12: 0.2163 S13: 0.3872 REMARK 3 S21: -0.9282 S22: -0.2992 S23: -0.3654 REMARK 3 S31: -1.3044 S32: -0.0687 S33: -0.1425 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 798 THROUGH 894 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.0296 31.2788 31.0284 REMARK 3 T TENSOR REMARK 3 T11: 0.6213 T22: 0.4798 REMARK 3 T33: 0.5012 T12: -0.0441 REMARK 3 T13: 0.1000 T23: -0.0109 REMARK 3 L TENSOR REMARK 3 L11: 0.8855 L22: 4.8912 REMARK 3 L33: 2.8656 L12: -0.2558 REMARK 3 L13: -0.5354 L23: 2.4817 REMARK 3 S TENSOR REMARK 3 S11: 0.2459 S12: -0.0156 S13: 0.2759 REMARK 3 S21: -0.2389 S22: 0.1620 S23: -0.6368 REMARK 3 S31: -0.6862 S32: 0.1873 S33: -0.4178 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 895 THROUGH 974 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.8902 13.9379 32.2819 REMARK 3 T TENSOR REMARK 3 T11: 0.4406 T22: 0.5376 REMARK 3 T33: 0.4264 T12: -0.0121 REMARK 3 T13: 0.0652 T23: -0.0140 REMARK 3 L TENSOR REMARK 3 L11: 0.5782 L22: 4.3530 REMARK 3 L33: 2.2125 L12: 0.1766 REMARK 3 L13: -0.3504 L23: 2.2607 REMARK 3 S TENSOR REMARK 3 S11: -0.0215 S12: -0.0233 S13: 0.0513 REMARK 3 S21: 0.2653 S22: 0.0241 S23: 0.1382 REMARK 3 S31: 0.0428 S32: -0.1706 S33: 0.0178 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 975 THROUGH 1001 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.0427 32.0459 17.8398 REMARK 3 T TENSOR REMARK 3 T11: 1.0773 T22: 0.7182 REMARK 3 T33: 0.6043 T12: 0.0126 REMARK 3 T13: 0.2368 T23: 0.0748 REMARK 3 L TENSOR REMARK 3 L11: 1.2159 L22: 3.9778 REMARK 3 L33: 2.4786 L12: -0.0314 REMARK 3 L13: -1.5834 L23: 0.2476 REMARK 3 S TENSOR REMARK 3 S11: 0.2020 S12: 0.1984 S13: 0.0246 REMARK 3 S21: -1.3803 S22: 0.1444 S23: -0.4931 REMARK 3 S31: -0.5891 S32: -0.1214 S33: -0.3252 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1002 THROUGH 1044 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.1130 44.7170 37.1199 REMARK 3 T TENSOR REMARK 3 T11: 0.9105 T22: 0.5498 REMARK 3 T33: 0.7697 T12: -0.1851 REMARK 3 T13: 0.1414 T23: -0.0964 REMARK 3 L TENSOR REMARK 3 L11: 2.6850 L22: 3.7298 REMARK 3 L33: 4.0334 L12: -0.5373 REMARK 3 L13: 0.0431 L23: 0.5275 REMARK 3 S TENSOR REMARK 3 S11: 0.2649 S12: -0.1695 S13: 0.1976 REMARK 3 S21: -0.2371 S22: 0.3151 S23: -0.6391 REMARK 3 S31: -1.1839 S32: 0.4916 S33: -0.5226 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 7UKS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-APR-22. REMARK 100 THE DEPOSITION ID IS D_1000264306. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 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) : 0.987 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 : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28762 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.290 REMARK 200 RESOLUTION RANGE LOW (A) : 61.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.29 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : 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: 5OVI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5-15% PEG 8000, 5-15% ETHANOL, 100 MM REMARK 280 TRIS PH 8, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 281K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 20.39600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 86.15800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.55100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 86.15800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.39600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.55100 REMARK 290 SMTRY3 4 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: 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 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 563 REMARK 465 GLU A 564 REMARK 465 GLU A 565 REMARK 465 GLN A 566 REMARK 465 GLU A 590 REMARK 465 ASN A 591 REMARK 465 MET A 592 REMARK 465 GLN A 593 REMARK 465 PRO A 594 REMARK 465 LYS A 595 REMARK 465 ALA A 596 REMARK 465 GLY A 597 REMARK 465 GLY A 747 REMARK 465 PRO A 748 REMARK 465 GLY A 749 REMARK 465 HIS A 750 REMARK 465 ASN A 751 REMARK 465 ILE A 752 REMARK 465 PRO A 1045 REMARK 465 ARG A 1046 REMARK 465 PRO A 1047 REMARK 465 GLY A 1048 REMARK 465 THR A 1049 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 MET A 567 CG SD CE REMARK 470 ARG A 568 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 664 CG CD OE1 OE2 REMARK 470 ARG A 722 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 724 CG CD CE NZ REMARK 470 LYS A 727 CG CD CE NZ REMARK 470 ARG A 744 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 746 CG OD1 ND2 REMARK 470 GLN A 755 CG CD OE1 NE2 REMARK 470 ARG A 767 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 963 CG CD CE NZ REMARK 470 GLN A 977 CG CD OE1 NE2 REMARK 470 ARG A1041 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 676 CG CD NE CZ NH1 NH2 REMARK 480 HIS A 770 CG ND1 CD2 CE1 NE2 REMARK 480 GLU A 812 CG CD OE1 OE2 REMARK 480 ARG A 896 CG CD NE CZ NH1 NH2 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 TYR A 681 -56.59 -135.21 REMARK 500 HIS A 764 -107.14 -120.52 REMARK 500 ASP A 813 36.97 -87.96 REMARK 500 CYS A 980 59.05 -97.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7UKR RELATED DB: PDB DBREF 7UKS A 564 1049 UNP Q07889 SOS1_HUMAN 564 1049 SEQADV 7UKS GLY A 563 UNP Q07889 EXPRESSION TAG SEQRES 1 A 487 GLY GLU GLU GLN MET ARG LEU PRO SER ALA ASP VAL TYR SEQRES 2 A 487 ARG PHE ALA GLU PRO ASP SER GLU GLU ASN ILE ILE PHE SEQRES 3 A 487 GLU GLU ASN MET GLN PRO LYS ALA GLY ILE PRO ILE ILE SEQRES 4 A 487 LYS ALA GLY THR VAL ILE LYS LEU ILE GLU ARG LEU THR SEQRES 5 A 487 TYR HIS MET TYR ALA ASP PRO ASN PHE VAL ARG THR PHE SEQRES 6 A 487 LEU THR THR TYR ARG SER PHE CYS LYS PRO GLN GLU LEU SEQRES 7 A 487 LEU SER LEU ILE ILE GLU ARG PHE GLU ILE PRO GLU PRO SEQRES 8 A 487 GLU PRO THR GLU ALA ASP ARG ILE ALA ILE GLU ASN GLY SEQRES 9 A 487 ASP GLN PRO LEU SER ALA GLU LEU LYS ARG PHE ARG LYS SEQRES 10 A 487 GLU TYR ILE GLN PRO VAL GLN LEU ARG VAL LEU ASN VAL SEQRES 11 A 487 CYS ARG HIS TRP VAL GLU HIS HIS PHE TYR ASP PHE GLU SEQRES 12 A 487 ARG ASP ALA TYR LEU LEU GLN ARG MET GLU GLU PHE ILE SEQRES 13 A 487 GLY THR VAL ARG GLY LYS ALA MET LYS LYS TRP VAL GLU SEQRES 14 A 487 SER ILE THR LYS ILE ILE GLN ARG LYS LYS ILE ALA ARG SEQRES 15 A 487 ASP ASN GLY PRO GLY HIS ASN ILE THR PHE GLN SER SER SEQRES 16 A 487 PRO PRO THR VAL GLU TRP HIS ILE SER ARG PRO GLY HIS SEQRES 17 A 487 ILE GLU THR PHE ASP LEU LEU THR LEU HIS PRO ILE GLU SEQRES 18 A 487 ILE ALA ARG GLN LEU THR LEU LEU GLU SER ASP LEU TYR SEQRES 19 A 487 ARG ALA VAL GLN PRO SER GLU LEU VAL GLY SER VAL TRP SEQRES 20 A 487 THR LYS GLU ASP LYS GLU ILE ASN SER PRO ASN LEU LEU SEQRES 21 A 487 LYS MET ILE ARG HIS THR THR ASN LEU THR LEU TRP PHE SEQRES 22 A 487 GLU LYS CYS ILE VAL GLU THR GLU ASN LEU GLU GLU ARG SEQRES 23 A 487 VAL ALA VAL VAL SER ARG ILE ILE GLU ILE LEU GLN VAL SEQRES 24 A 487 PHE GLN GLU LEU ASN ASN PHE ASN GLY VAL LEU GLU VAL SEQRES 25 A 487 VAL SER ALA MET ASN SER SER PRO VAL TYR ARG LEU ASP SEQRES 26 A 487 HIS THR PHE GLU GLN ILE PRO SER ARG GLN LYS LYS ILE SEQRES 27 A 487 LEU GLU GLU ALA HIS GLU LEU SER GLU ASP HIS TYR LYS SEQRES 28 A 487 LYS TYR LEU ALA LYS LEU ARG SER ILE ASN PRO PRO CYS SEQRES 29 A 487 VAL PRO PHE PHE GLY ILE TYR LEU THR ASN ILE LEU LYS SEQRES 30 A 487 THR GLU GLU GLY ASN PRO GLU VAL LEU LYS ARG HIS GLY SEQRES 31 A 487 LYS GLU LEU ILE ASN PHE SER LYS ARG ARG LYS VAL ALA SEQRES 32 A 487 GLU ILE THR GLY GLU ILE GLN GLN TYR GLN ASN GLN PRO SEQRES 33 A 487 TYR CYS LEU ARG VAL GLU SER ASP ILE LYS ARG PHE PHE SEQRES 34 A 487 GLU ASN LEU ASN PRO MET GLY ASN SER MET GLU LYS GLU SEQRES 35 A 487 PHE THR ASP TYR LEU PHE ASN LYS SER LEU GLU ILE GLU SEQRES 36 A 487 PRO ARG ASN PRO LYS PRO LEU PRO ARG PHE PRO LYS LYS SEQRES 37 A 487 TYR SER TYR PRO LEU LYS SER PRO GLY VAL ARG PRO SER SEQRES 38 A 487 ASN PRO ARG PRO GLY THR HET NL0 A1101 31 HETNAM NL0 4-METHYL-N-{(1R)-1-[2-METHYL-3-(TRIFLUOROMETHYL) HETNAM 2 NL0 PHENYL]ETHYL}-7-(PIPERAZIN-1-YL)PHTHALAZIN-1-AMINE FORMUL 2 NL0 C23 H26 F3 N5 FORMUL 3 HOH *50(H2 O) HELIX 1 AA1 THR A 605 THR A 614 1 10 HELIX 2 AA2 ASP A 620 TYR A 631 1 12 HELIX 3 AA3 ARG A 632 PHE A 634 5 3 HELIX 4 AA4 LYS A 636 GLU A 649 1 14 HELIX 5 AA5 THR A 656 ASN A 665 1 10 HELIX 6 AA6 SER A 671 TYR A 681 1 11 HELIX 7 AA7 TYR A 681 HIS A 700 1 20 HELIX 8 AA8 PHE A 701 ASP A 707 1 7 HELIX 9 AA9 ASP A 707 THR A 720 1 14 HELIX 10 AB1 MET A 726 ALA A 743 1 18 HELIX 11 AB2 HIS A 770 PHE A 774 5 5 HELIX 12 AB3 HIS A 780 ALA A 798 1 19 HELIX 13 AB4 GLN A 800 VAL A 805 5 6 HELIX 14 AB5 SER A 807 GLU A 812 5 6 HELIX 15 AB6 ASP A 813 SER A 818 1 6 HELIX 16 AB7 SER A 818 GLU A 841 1 24 HELIX 17 AB8 ASN A 844 LEU A 865 1 22 HELIX 18 AB9 ASN A 867 ASN A 879 1 13 HELIX 19 AC1 SER A 880 ARG A 885 1 6 HELIX 20 AC2 LEU A 886 GLU A 891 1 6 HELIX 21 AC3 PRO A 894 GLU A 906 1 13 HELIX 22 AC4 SER A 908 ILE A 922 1 15 HELIX 23 AC5 PHE A 929 ASN A 944 1 16 HELIX 24 AC6 PHE A 958 GLN A 973 1 16 HELIX 25 AC7 GLU A 984 ASN A 993 1 10 HELIX 26 AC8 MET A 1001 GLU A 1017 1 17 SHEET 1 AA1 4 ILE A 586 PHE A 588 0 SHEET 2 AA1 4 ILE A 601 GLY A 604 -1 O ALA A 603 N ILE A 587 SHEET 3 AA1 4 LYS A 953 ASN A 957 -1 O ILE A 956 N GLY A 604 SHEET 4 AA1 4 VAL A 947 ARG A 950 -1 N LEU A 948 O LEU A 955 CISPEP 1 PRO A 924 PRO A 925 0 3.67 CRYST1 40.792 89.102 172.316 90.00 90.00 90.00 P 21 21 21 4 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 0.024515 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011223 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005803 0.00000