HEADER SIGNALING PROTEIN/INHIBITOR 01-APR-22 7UKR TITLE CRYSTAL STRUCTURE OF SOS1 WITH MRTX0902, A POTENT AND SELECTIVE TITLE 2 INHIBITOR OF THE SOS1:KRAS PROTEIN-PROTEIN INTERACTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SON OF SEVENLESS HOMOLOG 1; COMPND 3 CHAIN: A, B; 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 3 18-OCT-23 7UKR 1 REMARK REVDAT 2 10-AUG-22 7UKR 1 JRNL REVDAT 1 27-JUL-22 7UKR 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. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.78 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 3 NUMBER OF REFLECTIONS : 35219 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.237 REMARK 3 R VALUE (WORKING SET) : 0.234 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.840 REMARK 3 FREE R VALUE TEST SET COUNT : 1706 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 49.7800 - 5.7300 0.95 2989 140 0.2100 0.2536 REMARK 3 2 5.7300 - 4.5500 0.98 3022 163 0.2060 0.2191 REMARK 3 3 4.5500 - 3.9700 0.98 3011 162 0.2027 0.2489 REMARK 3 4 3.9700 - 3.6100 0.99 3020 153 0.2137 0.2798 REMARK 3 5 3.6100 - 3.3500 0.94 2917 142 0.2371 0.3068 REMARK 3 6 3.3500 - 3.1500 0.98 3014 143 0.2718 0.3429 REMARK 3 7 3.1500 - 3.0000 0.99 3018 166 0.2713 0.3118 REMARK 3 8 3.0000 - 2.8600 0.98 3000 141 0.2655 0.3312 REMARK 3 9 2.8600 - 2.7500 0.94 2872 135 0.2828 0.3743 REMARK 3 10 2.7500 - 2.6600 0.86 2677 135 0.3046 0.3360 REMARK 3 11 2.6600 - 2.5800 0.75 2286 139 0.3202 0.3366 REMARK 3 12 2.5800 - 2.5000 0.55 1687 87 0.3091 0.3513 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) : 0.396 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.343 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.45 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 61.14 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 : 0.002 7137 REMARK 3 ANGLE : 0.428 9690 REMARK 3 CHIRALITY : 0.037 1082 REMARK 3 PLANARITY : 0.004 1233 REMARK 3 DIHEDRAL : 11.187 2649 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 568 THROUGH 724 ) REMARK 3 ORIGIN FOR THE GROUP (A): 15.2538 -57.2888 -44.8889 REMARK 3 T TENSOR REMARK 3 T11: 0.4118 T22: 0.5082 REMARK 3 T33: 0.5795 T12: -0.0308 REMARK 3 T13: 0.0032 T23: -0.2177 REMARK 3 L TENSOR REMARK 3 L11: 3.1794 L22: 2.7642 REMARK 3 L33: 1.0758 L12: -0.0915 REMARK 3 L13: -1.2855 L23: 0.0153 REMARK 3 S TENSOR REMARK 3 S11: -0.1079 S12: 0.5083 S13: -0.6292 REMARK 3 S21: -0.1140 S22: -0.0999 S23: 0.1411 REMARK 3 S31: 0.4708 S32: -0.3490 S33: 0.2043 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 725 THROUGH 818 ) REMARK 3 ORIGIN FOR THE GROUP (A): 15.4698 -31.0043 -24.7277 REMARK 3 T TENSOR REMARK 3 T11: 0.3387 T22: 0.6388 REMARK 3 T33: 0.3932 T12: 0.0122 REMARK 3 T13: -0.0826 T23: 0.0478 REMARK 3 L TENSOR REMARK 3 L11: 1.2305 L22: 3.2441 REMARK 3 L33: 2.5677 L12: -0.5897 REMARK 3 L13: -1.1636 L23: 2.2316 REMARK 3 S TENSOR REMARK 3 S11: 0.0698 S12: -0.0507 S13: 0.1399 REMARK 3 S21: 0.2850 S22: 0.0776 S23: -0.3776 REMARK 3 S31: 0.3555 S32: 0.0726 S33: -0.1623 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 819 THROUGH 930 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.5503 -23.5789 -17.6508 REMARK 3 T TENSOR REMARK 3 T11: 0.2617 T22: 0.6567 REMARK 3 T33: 0.3161 T12: 0.0372 REMARK 3 T13: 0.0001 T23: 0.0420 REMARK 3 L TENSOR REMARK 3 L11: 1.4414 L22: 1.0498 REMARK 3 L33: 2.4760 L12: -0.3027 REMARK 3 L13: -0.4042 L23: 0.7916 REMARK 3 S TENSOR REMARK 3 S11: 0.0380 S12: 0.3354 S13: 0.0516 REMARK 3 S21: -0.0164 S22: -0.2243 S23: 0.0763 REMARK 3 S31: -0.0696 S32: -0.5036 S33: 0.1377 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 931 THROUGH 1001 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.3572 -37.4249 -26.6544 REMARK 3 T TENSOR REMARK 3 T11: 0.3724 T22: 0.7002 REMARK 3 T33: 0.5151 T12: -0.0088 REMARK 3 T13: -0.0071 T23: 0.0178 REMARK 3 L TENSOR REMARK 3 L11: 1.3904 L22: 1.0413 REMARK 3 L33: 1.3823 L12: 0.0097 REMARK 3 L13: 0.3255 L23: 1.0606 REMARK 3 S TENSOR REMARK 3 S11: -0.0083 S12: 0.0218 S13: -0.5058 REMARK 3 S21: -0.2301 S22: -0.0977 S23: -0.0974 REMARK 3 S31: 0.0118 S32: -0.2899 S33: 0.0926 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1002 THROUGH 1042 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.6836 -20.9182 -1.0280 REMARK 3 T TENSOR REMARK 3 T11: 0.3282 T22: 0.9997 REMARK 3 T33: 0.3639 T12: -0.0709 REMARK 3 T13: 0.0047 T23: 0.0387 REMARK 3 L TENSOR REMARK 3 L11: 3.2047 L22: 2.1485 REMARK 3 L33: 1.4092 L12: -0.1369 REMARK 3 L13: -1.4379 L23: 0.4845 REMARK 3 S TENSOR REMARK 3 S11: 0.2020 S12: -1.0768 S13: -0.0072 REMARK 3 S21: 0.2772 S22: -0.2145 S23: -0.1120 REMARK 3 S31: -0.0159 S32: -0.0999 S33: -0.0504 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 576 THROUGH 726 ) REMARK 3 ORIGIN FOR THE GROUP (A): 47.0472 -0.7466 -34.7508 REMARK 3 T TENSOR REMARK 3 T11: 0.5585 T22: 0.4736 REMARK 3 T33: 0.6239 T12: 0.0144 REMARK 3 T13: -0.1145 T23: 0.0407 REMARK 3 L TENSOR REMARK 3 L11: 1.7507 L22: 4.2599 REMARK 3 L33: 4.3662 L12: 0.0559 REMARK 3 L13: 0.3440 L23: -2.4376 REMARK 3 S TENSOR REMARK 3 S11: -0.0574 S12: 0.2542 S13: 0.2933 REMARK 3 S21: -0.1263 S22: -0.0355 S23: 0.0220 REMARK 3 S31: -0.2387 S32: -0.0080 S33: 0.0259 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 727 THROUGH 761 ) REMARK 3 ORIGIN FOR THE GROUP (A): 34.1734 -20.9622 -36.3480 REMARK 3 T TENSOR REMARK 3 T11: 0.7310 T22: 0.7063 REMARK 3 T33: 0.6521 T12: -0.1011 REMARK 3 T13: -0.2404 T23: 0.0251 REMARK 3 L TENSOR REMARK 3 L11: 0.0139 L22: 3.8861 REMARK 3 L33: 0.9020 L12: 0.1808 REMARK 3 L13: -0.0944 L23: -1.8617 REMARK 3 S TENSOR REMARK 3 S11: -0.3603 S12: -0.0782 S13: 0.3188 REMARK 3 S21: -0.5881 S22: 0.1921 S23: -0.2057 REMARK 3 S31: 0.1015 S32: -0.0848 S33: 0.0077 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 762 THROUGH 943 ) REMARK 3 ORIGIN FOR THE GROUP (A): 39.9774 -31.0011 -6.3068 REMARK 3 T TENSOR REMARK 3 T11: 0.2431 T22: 0.4680 REMARK 3 T33: 0.2855 T12: 0.0188 REMARK 3 T13: 0.0047 T23: -0.0577 REMARK 3 L TENSOR REMARK 3 L11: 1.0430 L22: 0.8897 REMARK 3 L33: 3.0242 L12: 0.0330 REMARK 3 L13: 0.0389 L23: -0.6775 REMARK 3 S TENSOR REMARK 3 S11: 0.0058 S12: -0.0927 S13: -0.0097 REMARK 3 S21: -0.0126 S22: -0.0317 S23: 0.0317 REMARK 3 S31: 0.0213 S32: 0.2766 S33: 0.0272 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 944 THROUGH 1042 ) REMARK 3 ORIGIN FOR THE GROUP (A): 37.9107 -26.4185 -4.6216 REMARK 3 T TENSOR REMARK 3 T11: 0.2953 T22: 0.4786 REMARK 3 T33: 0.3910 T12: 0.0398 REMARK 3 T13: -0.0225 T23: -0.1139 REMARK 3 L TENSOR REMARK 3 L11: 1.8234 L22: 1.1496 REMARK 3 L33: 1.9164 L12: 0.5995 REMARK 3 L13: -0.1407 L23: -0.5087 REMARK 3 S TENSOR REMARK 3 S11: -0.0701 S12: -0.0410 S13: 0.1390 REMARK 3 S21: -0.0254 S22: -0.0533 S23: 0.1529 REMARK 3 S31: -0.1675 S32: 0.0598 S33: 0.1261 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 7UKR 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_1000263179. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-SEP-21 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) : 0.97918 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 : 35219 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 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 (%) : 91.4 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.2000 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) : 2.54 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 (%): 50.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 8000, 10% ETHANOL, 100 MM TRIS REMARK 280 PH 8 AT 8 C, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 281K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 74.11000 REMARK 290 SMTRY3 2 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 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 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 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 MET A 567 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 ILE A 598 REMARK 465 GLU A 652 REMARK 465 PRO A 653 REMARK 465 GLU A 654 REMARK 465 PRO A 655 REMARK 465 THR A 656 REMARK 465 GLU A 657 REMARK 465 ALA A 658 REMARK 465 ASP A 659 REMARK 465 ARG A 660 REMARK 465 ILE A 661 REMARK 465 ALA A 662 REMARK 465 ILE A 663 REMARK 465 GLU A 664 REMARK 465 ASN A 665 REMARK 465 GLY A 666 REMARK 465 ASP A 667 REMARK 465 GLN A 668 REMARK 465 PRO A 669 REMARK 465 LEU A 670 REMARK 465 ARG A 744 REMARK 465 ASP A 745 REMARK 465 ASN A 746 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 THR A 753 REMARK 465 PHE A 754 REMARK 465 GLN A 755 REMARK 465 LYS A 949 REMARK 465 ARG A 950 REMARK 465 HIS A 951 REMARK 465 GLY A 952 REMARK 465 LYS A 953 REMARK 465 GLU A 954 REMARK 465 LEU A 955 REMARK 465 SER A 1043 REMARK 465 ASN A 1044 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 465 GLY B 563 REMARK 465 GLU B 564 REMARK 465 GLU B 565 REMARK 465 GLN B 566 REMARK 465 MET B 567 REMARK 465 ARG B 568 REMARK 465 LEU B 569 REMARK 465 PRO B 570 REMARK 465 SER B 571 REMARK 465 ALA B 572 REMARK 465 ASP B 573 REMARK 465 VAL B 574 REMARK 465 TYR B 575 REMARK 465 GLU B 590 REMARK 465 ASN B 591 REMARK 465 MET B 592 REMARK 465 GLN B 593 REMARK 465 PRO B 594 REMARK 465 LYS B 595 REMARK 465 ALA B 596 REMARK 465 GLY B 597 REMARK 465 GLU B 652 REMARK 465 PRO B 653 REMARK 465 GLU B 654 REMARK 465 PRO B 655 REMARK 465 THR B 656 REMARK 465 GLU B 657 REMARK 465 ALA B 658 REMARK 465 ASP B 659 REMARK 465 ARG B 660 REMARK 465 ILE B 661 REMARK 465 ALA B 662 REMARK 465 ILE B 663 REMARK 465 GLU B 664 REMARK 465 ASN B 665 REMARK 465 GLY B 666 REMARK 465 ASP B 667 REMARK 465 GLN B 668 REMARK 465 PRO B 669 REMARK 465 LEU B 670 REMARK 465 LYS B 724 REMARK 465 ALA B 725 REMARK 465 ARG B 744 REMARK 465 ASP B 745 REMARK 465 ASN B 746 REMARK 465 GLY B 747 REMARK 465 PRO B 748 REMARK 465 GLY B 749 REMARK 465 HIS B 750 REMARK 465 ASN B 751 REMARK 465 ILE B 752 REMARK 465 GLY B 952 REMARK 465 LYS B 953 REMARK 465 SER B 1043 REMARK 465 ASN B 1044 REMARK 465 PRO B 1045 REMARK 465 ARG B 1046 REMARK 465 PRO B 1047 REMARK 465 GLY B 1048 REMARK 465 THR B 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 ARG A 568 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 569 CG CD1 CD2 REMARK 470 SER A 571 OG REMARK 470 ASP A 573 CG OD1 OD2 REMARK 470 VAL A 574 CG1 CG2 REMARK 470 GLU A 579 CG CD OE1 OE2 REMARK 470 SER A 582 OG REMARK 470 GLU A 583 CG CD OE1 OE2 REMARK 470 GLU A 584 CG CD OE1 OE2 REMARK 470 ASN A 585 CG OD1 ND2 REMARK 470 ILE A 586 CD1 REMARK 470 PHE A 588 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 589 CG CD OE1 OE2 REMARK 470 GLU A 590 CG CD OE1 OE2 REMARK 470 ASN A 591 CG OD1 ND2 REMARK 470 LYS A 602 CG CD CE NZ REMARK 470 GLU A 673 CG CD OE1 OE2 REMARK 470 LEU A 674 CG CD1 CD2 REMARK 470 LYS A 675 CG CD CE NZ REMARK 470 ARG A 676 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 678 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 679 CG CD CE NZ REMARK 470 TYR A 709 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 716 CG CD OE1 OE2 REMARK 470 MET A 726 SD CE REMARK 470 LYS A 727 CG CD CE NZ REMARK 470 LYS A 728 CD CE NZ REMARK 470 GLU A 731 CG CD OE1 OE2 REMARK 470 ARG A 896 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 942 CG CD OE1 OE2 REMARK 470 LYS A1003 CG CD CE NZ REMARK 470 LYS A1036 CG CD CE NZ REMARK 470 ARG A1041 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 576 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 579 CG CD OE1 OE2 REMARK 470 GLU B 583 CG CD OE1 OE2 REMARK 470 GLU B 584 CG CD OE1 OE2 REMARK 470 ASN B 585 CG OD1 ND2 REMARK 470 GLU B 589 CG CD OE1 OE2 REMARK 470 LYS B 675 CG CD CE NZ REMARK 470 ARG B 676 CD NE CZ NH1 NH2 REMARK 470 LYS B 679 CG CD CE NZ REMARK 470 ARG B 722 CG CD NE CZ NH1 NH2 REMARK 470 MET B 726 CG SD CE REMARK 470 LYS B 727 CG CD CE NZ REMARK 470 GLN B 755 CG CD OE1 NE2 REMARK 470 ARG B 767 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 811 CG CD CE NZ REMARK 470 GLU B 815 CG CD OE1 OE2 REMARK 470 GLU B 906 CG CD OE1 OE2 REMARK 470 GLU B 909 CG CD OE1 OE2 REMARK 470 HIS B 911 CG ND1 CD2 CE1 NE2 REMARK 470 LEU B 948 CG CD1 CD2 REMARK 470 ARG B 950 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 954 CG CD OE1 OE2 REMARK 470 LEU B 955 CG CD1 CD2 REMARK 470 ILE B 956 CG1 CG2 CD1 REMARK 470 LYS B 960 CE NZ REMARK 470 LYS B 963 CE NZ REMARK 470 ASN B1020 CG OD1 ND2 REMARK 470 ARG B1026 CG CD NE CZ NH1 NH2 REMARK 470 LYS B1036 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 OH TYR B 796 O ILE B 971 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 PRO A 570 -160.62 -74.76 REMARK 500 PHE A 577 34.68 -86.14 REMARK 500 ILE A 586 125.71 69.80 REMARK 500 GLU A 589 -169.91 -117.87 REMARK 500 TYR A 681 -51.98 -135.18 REMARK 500 HIS A 764 -104.40 -122.36 REMARK 500 LYS A 811 -157.89 -115.56 REMARK 500 ASP A 910 -142.45 58.35 REMARK 500 HIS A 911 60.42 -101.96 REMARK 500 PRO A 924 -78.74 -10.08 REMARK 500 PRO A 925 92.01 -56.81 REMARK 500 PRO A 945 -116.79 -71.94 REMARK 500 GLU A 946 -38.84 -163.13 REMARK 500 GLN A 975 32.08 -89.09 REMARK 500 ASN A 976 -45.36 -130.41 REMARK 500 ARG A1019 -179.09 -69.83 REMARK 500 PRO A1023 -167.42 -72.06 REMARK 500 THR B 614 51.31 -115.80 REMARK 500 GLN B 755 95.80 58.28 REMARK 500 SER B 756 151.25 68.89 REMARK 500 HIS B 764 -109.10 -120.90 REMARK 500 ASP B 813 42.90 -91.61 REMARK 500 ARG B 950 -91.12 -109.37 REMARK 500 ASN B 995 73.09 -152.82 REMARK 500 REMARK 500 REMARK: NULL DBREF 7UKR A 564 1049 UNP Q07889 SOS1_HUMAN 564 1049 DBREF 7UKR B 564 1049 UNP Q07889 SOS1_HUMAN 564 1049 SEQADV 7UKR GLY A 563 UNP Q07889 EXPRESSION TAG SEQADV 7UKR GLY B 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 SEQRES 1 B 487 GLY GLU GLU GLN MET ARG LEU PRO SER ALA ASP VAL TYR SEQRES 2 B 487 ARG PHE ALA GLU PRO ASP SER GLU GLU ASN ILE ILE PHE SEQRES 3 B 487 GLU GLU ASN MET GLN PRO LYS ALA GLY ILE PRO ILE ILE SEQRES 4 B 487 LYS ALA GLY THR VAL ILE LYS LEU ILE GLU ARG LEU THR SEQRES 5 B 487 TYR HIS MET TYR ALA ASP PRO ASN PHE VAL ARG THR PHE SEQRES 6 B 487 LEU THR THR TYR ARG SER PHE CYS LYS PRO GLN GLU LEU SEQRES 7 B 487 LEU SER LEU ILE ILE GLU ARG PHE GLU ILE PRO GLU PRO SEQRES 8 B 487 GLU PRO THR GLU ALA ASP ARG ILE ALA ILE GLU ASN GLY SEQRES 9 B 487 ASP GLN PRO LEU SER ALA GLU LEU LYS ARG PHE ARG LYS SEQRES 10 B 487 GLU TYR ILE GLN PRO VAL GLN LEU ARG VAL LEU ASN VAL SEQRES 11 B 487 CYS ARG HIS TRP VAL GLU HIS HIS PHE TYR ASP PHE GLU SEQRES 12 B 487 ARG ASP ALA TYR LEU LEU GLN ARG MET GLU GLU PHE ILE SEQRES 13 B 487 GLY THR VAL ARG GLY LYS ALA MET LYS LYS TRP VAL GLU SEQRES 14 B 487 SER ILE THR LYS ILE ILE GLN ARG LYS LYS ILE ALA ARG SEQRES 15 B 487 ASP ASN GLY PRO GLY HIS ASN ILE THR PHE GLN SER SER SEQRES 16 B 487 PRO PRO THR VAL GLU TRP HIS ILE SER ARG PRO GLY HIS SEQRES 17 B 487 ILE GLU THR PHE ASP LEU LEU THR LEU HIS PRO ILE GLU SEQRES 18 B 487 ILE ALA ARG GLN LEU THR LEU LEU GLU SER ASP LEU TYR SEQRES 19 B 487 ARG ALA VAL GLN PRO SER GLU LEU VAL GLY SER VAL TRP SEQRES 20 B 487 THR LYS GLU ASP LYS GLU ILE ASN SER PRO ASN LEU LEU SEQRES 21 B 487 LYS MET ILE ARG HIS THR THR ASN LEU THR LEU TRP PHE SEQRES 22 B 487 GLU LYS CYS ILE VAL GLU THR GLU ASN LEU GLU GLU ARG SEQRES 23 B 487 VAL ALA VAL VAL SER ARG ILE ILE GLU ILE LEU GLN VAL SEQRES 24 B 487 PHE GLN GLU LEU ASN ASN PHE ASN GLY VAL LEU GLU VAL SEQRES 25 B 487 VAL SER ALA MET ASN SER SER PRO VAL TYR ARG LEU ASP SEQRES 26 B 487 HIS THR PHE GLU GLN ILE PRO SER ARG GLN LYS LYS ILE SEQRES 27 B 487 LEU GLU GLU ALA HIS GLU LEU SER GLU ASP HIS TYR LYS SEQRES 28 B 487 LYS TYR LEU ALA LYS LEU ARG SER ILE ASN PRO PRO CYS SEQRES 29 B 487 VAL PRO PHE PHE GLY ILE TYR LEU THR ASN ILE LEU LYS SEQRES 30 B 487 THR GLU GLU GLY ASN PRO GLU VAL LEU LYS ARG HIS GLY SEQRES 31 B 487 LYS GLU LEU ILE ASN PHE SER LYS ARG ARG LYS VAL ALA SEQRES 32 B 487 GLU ILE THR GLY GLU ILE GLN GLN TYR GLN ASN GLN PRO SEQRES 33 B 487 TYR CYS LEU ARG VAL GLU SER ASP ILE LYS ARG PHE PHE SEQRES 34 B 487 GLU ASN LEU ASN PRO MET GLY ASN SER MET GLU LYS GLU SEQRES 35 B 487 PHE THR ASP TYR LEU PHE ASN LYS SER LEU GLU ILE GLU SEQRES 36 B 487 PRO ARG ASN PRO LYS PRO LEU PRO ARG PHE PRO LYS LYS SEQRES 37 B 487 TYR SER TYR PRO LEU LYS SER PRO GLY VAL ARG PRO SER SEQRES 38 B 487 ASN PRO ARG PRO GLY THR HET NKF A1101 29 HET NKF B1101 29 HETNAM NKF 2-METHYL-3-[(1R)-1-{[4-METHYL-7-(MORPHOLIN-4-YL) HETNAM 2 NKF PYRIDO[3,4-D]PYRIDAZIN-1-YL]AMINO}ETHYL]BENZONITRILE FORMUL 3 NKF 2(C22 H24 N6 O) FORMUL 5 HOH *130(H2 O) HELIX 1 AA1 TYR A 575 GLU A 579 5 5 HELIX 2 AA2 THR A 605 THR A 614 1 10 HELIX 3 AA3 ASP A 620 TYR A 631 1 12 HELIX 4 AA4 ARG A 632 PHE A 634 5 3 HELIX 5 AA5 LYS A 636 GLU A 649 1 14 HELIX 6 AA6 GLU A 673 TYR A 681 1 9 HELIX 7 AA7 TYR A 681 HIS A 700 1 20 HELIX 8 AA8 PHE A 701 ARG A 706 1 6 HELIX 9 AA9 ASP A 707 VAL A 721 1 15 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 LYS A 811 5 12 HELIX 14 AB5 ASP A 813 SER A 818 1 6 HELIX 15 AB6 SER A 818 GLU A 841 1 24 HELIX 16 AB7 ASN A 844 LEU A 865 1 22 HELIX 17 AB8 ASN A 867 ASN A 879 1 13 HELIX 18 AB9 SER A 880 ARG A 885 1 6 HELIX 19 AC1 LEU A 886 GLN A 892 1 7 HELIX 20 AC2 PRO A 894 LEU A 907 1 14 HELIX 21 AC3 SER A 908 ARG A 920 1 13 HELIX 22 AC4 PHE A 930 ASN A 944 1 15 HELIX 23 AC5 ASN A 957 GLN A 973 1 17 HELIX 24 AC6 GLU A 984 ASN A 993 1 10 HELIX 25 AC7 MET A 1001 GLU A 1017 1 17 HELIX 26 AC8 THR B 605 THR B 614 1 10 HELIX 27 AC9 ASP B 620 TYR B 631 1 12 HELIX 28 AD1 ARG B 632 PHE B 634 5 3 HELIX 29 AD2 LYS B 636 GLU B 649 1 14 HELIX 30 AD3 ALA B 672 TYR B 681 1 10 HELIX 31 AD4 TYR B 681 HIS B 700 1 20 HELIX 32 AD5 PHE B 701 ASP B 707 1 7 HELIX 33 AD6 ASP B 707 VAL B 721 1 15 HELIX 34 AD7 LYS B 727 ALA B 743 1 17 HELIX 35 AD8 HIS B 770 PHE B 774 5 5 HELIX 36 AD9 HIS B 780 ALA B 798 1 19 HELIX 37 AE1 GLN B 800 LYS B 811 5 12 HELIX 38 AE2 ASP B 813 SER B 818 1 6 HELIX 39 AE3 SER B 818 GLU B 841 1 24 HELIX 40 AE4 ASN B 844 LEU B 865 1 22 HELIX 41 AE5 ASN B 867 ASN B 879 1 13 HELIX 42 AE6 SER B 880 ARG B 885 1 6 HELIX 43 AE7 LEU B 886 GLU B 891 1 6 HELIX 44 AE8 PRO B 894 GLU B 906 1 13 HELIX 45 AE9 SER B 908 ARG B 920 1 13 HELIX 46 AF1 PHE B 929 ASN B 944 1 16 HELIX 47 AF2 PHE B 958 GLN B 973 1 16 HELIX 48 AF3 GLU B 984 ASN B 993 1 10 HELIX 49 AF4 MET B 1001 GLU B 1017 1 17 SHEET 1 AA1 2 ILE A 587 PHE A 588 0 SHEET 2 AA1 2 ILE A 601 ALA A 603 -1 O LYS A 602 N ILE A 587 SHEET 1 AA2 3 ILE B 586 PHE B 588 0 SHEET 2 AA2 3 ILE B 601 GLY B 604 -1 O LYS B 602 N ILE B 587 SHEET 3 AA2 3 ILE B 956 ASN B 957 -1 O ILE B 956 N GLY B 604 CISPEP 1 PRO B 924 PRO B 925 0 4.31 CRYST1 77.719 148.220 52.418 90.00 108.27 90.00 P 1 21 1 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 0.012867 0.000000 0.004248 0.00000 SCALE2 0.000000 0.006747 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020090 0.00000