HEADER SIGNALING PROTEIN 08-FEB-23 8G47 TITLE KRAS G12C COMPLEX WITH GDP AND AMG 510 IMAGED ON A CRYO-EM IMAGING TITLE 2 SCAFFOLD COMPND MOL_ID: 1; COMPND 2 MOLECULE: RCG-33 - CRYO-EM IMAGING SCAFFOLD SUBUNIT B FUSED TO COMPND 3 DARPIN; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GTPASE KRAS; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: K-RAS 2,KI-RAS,C-K-RAS,C-KI-RAS; COMPND 10 EC: 3.6.5.2; COMPND 11 ENGINEERED: YES; COMPND 12 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_COMMON: HUMAN; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 GENE: KRAS, KRAS2, RASK2; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CRYOEM IMAGING SCAFFOLD, CANCER, GTPASE, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR R.CASTELLS-GRAELLS,M.R.SAWAYA,T.O.YEATES REVDAT 2 27-SEP-23 8G47 1 JRNL REVDAT 1 09-AUG-23 8G47 0 JRNL AUTH R.CASTELLS-GRAELLS,K.MEADOR,M.A.ARBING,M.R.SAWAYA,M.GEE, JRNL AUTH 2 D.CASCIO,E.GLEAVE,J.E.DEBRECZENI,J.BREED,K.LEOPOLD,A.PATEL, JRNL AUTH 3 D.JAHAGIRDAR,B.LYONS,S.SUBRAMANIAM,C.PHILLIPS,T.O.YEATES JRNL TITL CRYO-EM STRUCTURE DETERMINATION OF SMALL THERAPEUTIC PROTEIN JRNL TITL 2 TARGETS AT 3 ANGSTROM -RESOLUTION USING A RIGID IMAGING JRNL TITL 3 SCAFFOLD. JRNL REF PROC.NATL.ACAD.SCI.USA V. 120 94120 2023 JRNL REFN ESSN 1091-6490 JRNL PMID 37669364 JRNL DOI 10.1073/PNAS.2305494120 REMARK 2 REMARK 2 RESOLUTION. 3.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : COOT, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : AB INITIO MODEL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.190 REMARK 3 NUMBER OF PARTICLES : 171436 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8G47 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-23. REMARK 100 THE DEPOSITION ID IS D_1000272036. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : KRAS G12C COMPLEX WITH GDP AND REMARK 245 AMG 510 IMAGED ON A CRYO-EM REMARK 245 IMAGING SCAFFOLD REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2250.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 155000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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 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 MET A 1 REMARK 465 PHE A 2 REMARK 465 THR A 3 REMARK 465 ARG A 4 REMARK 465 ARG A 5 REMARK 465 GLY A 6 REMARK 465 ASP A 7 REMARK 465 GLN A 8 REMARK 465 GLY A 9 REMARK 465 GLU A 10 REMARK 465 THR A 11 REMARK 465 ASP A 12 REMARK 465 LEU A 13 REMARK 465 ALA A 14 REMARK 465 ASN A 15 REMARK 465 ARG A 16 REMARK 465 ALA A 17 REMARK 465 ARG A 18 REMARK 465 VAL A 19 REMARK 465 GLY A 20 REMARK 465 LYS A 21 REMARK 465 ASP A 22 REMARK 465 SER A 23 REMARK 465 PRO A 24 REMARK 465 VAL A 25 REMARK 465 VAL A 26 REMARK 465 GLU A 27 REMARK 465 VAL A 28 REMARK 465 GLN A 29 REMARK 465 GLY A 30 REMARK 465 THR A 31 REMARK 465 ILE A 32 REMARK 465 ASP A 33 REMARK 465 GLU A 34 REMARK 465 LEU A 35 REMARK 465 ASN A 36 REMARK 465 SER A 37 REMARK 465 PHE A 38 REMARK 465 ILE A 39 REMARK 465 GLY A 40 REMARK 465 TYR A 41 REMARK 465 ALA A 42 REMARK 465 LEU A 43 REMARK 465 VAL A 44 REMARK 465 LEU A 45 REMARK 465 SER A 46 REMARK 465 ARG A 47 REMARK 465 TRP A 48 REMARK 465 ASP A 49 REMARK 465 ASP A 50 REMARK 465 ILE A 51 REMARK 465 ARG A 52 REMARK 465 ASN A 53 REMARK 465 ASP A 54 REMARK 465 LEU A 55 REMARK 465 PHE A 56 REMARK 465 ARG A 57 REMARK 465 ILE A 58 REMARK 465 GLN A 59 REMARK 465 ASN A 60 REMARK 465 ASP A 61 REMARK 465 LEU A 62 REMARK 465 PHE A 63 REMARK 465 VAL A 64 REMARK 465 LEU A 65 REMARK 465 GLY A 66 REMARK 465 GLU A 67 REMARK 465 ASP A 68 REMARK 465 VAL A 69 REMARK 465 SER A 70 REMARK 465 THR A 71 REMARK 465 GLY A 72 REMARK 465 GLY A 73 REMARK 465 LYS A 74 REMARK 465 GLY A 75 REMARK 465 ARG A 76 REMARK 465 THR A 77 REMARK 465 VAL A 78 REMARK 465 THR A 79 REMARK 465 MET A 80 REMARK 465 ASP A 81 REMARK 465 MET A 82 REMARK 465 ILE A 83 REMARK 465 ILE A 84 REMARK 465 TYR A 85 REMARK 465 LEU A 86 REMARK 465 ILE A 87 REMARK 465 LYS A 88 REMARK 465 ARG A 89 REMARK 465 SER A 90 REMARK 465 VAL A 91 REMARK 465 GLU A 92 REMARK 465 MET A 93 REMARK 465 LYS A 94 REMARK 465 ALA A 95 REMARK 465 GLU A 96 REMARK 465 ILE A 97 REMARK 465 GLY A 98 REMARK 465 LYS A 99 REMARK 465 ILE A 100 REMARK 465 GLU A 101 REMARK 465 LEU A 102 REMARK 465 PHE A 103 REMARK 465 VAL A 104 REMARK 465 VAL A 105 REMARK 465 PRO A 106 REMARK 465 GLY A 107 REMARK 465 GLY A 108 REMARK 465 SER A 109 REMARK 465 VAL A 110 REMARK 465 GLU A 111 REMARK 465 SER A 112 REMARK 465 ALA A 113 REMARK 465 SER A 114 REMARK 465 LEU A 115 REMARK 465 HIS A 116 REMARK 465 MET A 117 REMARK 465 ALA A 118 REMARK 465 ARG A 119 REMARK 465 ALA A 120 REMARK 465 VAL A 121 REMARK 465 SER A 122 REMARK 465 ARG A 123 REMARK 465 ARG A 124 REMARK 465 LEU A 125 REMARK 465 GLU A 126 REMARK 465 ARG A 127 REMARK 465 ARG A 128 REMARK 465 ILE A 129 REMARK 465 LYS A 130 REMARK 465 ALA A 131 REMARK 465 ALA A 132 REMARK 465 SER A 133 REMARK 465 GLU A 134 REMARK 465 LEU A 135 REMARK 465 THR A 136 REMARK 465 GLU A 137 REMARK 465 ILE A 138 REMARK 465 ASN A 139 REMARK 465 ALA A 140 REMARK 465 ASN A 141 REMARK 465 VAL A 142 REMARK 465 LEU A 143 REMARK 465 LEU A 144 REMARK 465 TYR A 145 REMARK 465 ALA A 146 REMARK 465 ASN A 147 REMARK 465 MET A 148 REMARK 465 LEU A 149 REMARK 465 SER A 150 REMARK 465 ASN A 151 REMARK 465 ILE A 152 REMARK 465 LEU A 153 REMARK 465 PHE A 154 REMARK 465 MET A 155 REMARK 465 HIS A 156 REMARK 465 ALA A 157 REMARK 465 LEU A 158 REMARK 465 ILE A 159 REMARK 465 SER A 160 REMARK 465 ASN A 161 REMARK 465 LYS A 162 REMARK 465 LYS A 320 REMARK 465 LEU A 321 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 GLU B -6 REMARK 465 ASN B -5 REMARK 465 LEU B -4 REMARK 465 TYR B -3 REMARK 465 PHE B -2 REMARK 465 GLN B -1 REMARK 465 SER B 0 REMARK 465 LYS B 169 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 ASN A 260 32.02 -96.88 REMARK 500 SER B 122 58.92 -93.91 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 B 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 17 OG REMARK 620 2 GDP B 202 O2B 82.4 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-29715 RELATED DB: EMDB REMARK 900 KRAS G12C COMPLEX WITH GDP AND AMG 510 IMAGED ON A CRYO-EM IMAGING REMARK 900 SCAFFOLD DBREF 8G47 A 1 321 PDB 8G47 8G47 1 321 DBREF 8G47 B 1 169 UNP P01116 RASK_HUMAN 1 169 SEQADV 8G47 MET B -19 UNP P01116 EXPRESSION TAG SEQADV 8G47 GLY B -18 UNP P01116 EXPRESSION TAG SEQADV 8G47 SER B -17 UNP P01116 EXPRESSION TAG SEQADV 8G47 SER B -16 UNP P01116 EXPRESSION TAG SEQADV 8G47 HIS B -15 UNP P01116 EXPRESSION TAG SEQADV 8G47 HIS B -14 UNP P01116 EXPRESSION TAG SEQADV 8G47 HIS B -13 UNP P01116 EXPRESSION TAG SEQADV 8G47 HIS B -12 UNP P01116 EXPRESSION TAG SEQADV 8G47 HIS B -11 UNP P01116 EXPRESSION TAG SEQADV 8G47 HIS B -10 UNP P01116 EXPRESSION TAG SEQADV 8G47 SER B -9 UNP P01116 EXPRESSION TAG SEQADV 8G47 SER B -8 UNP P01116 EXPRESSION TAG SEQADV 8G47 GLY B -7 UNP P01116 EXPRESSION TAG SEQADV 8G47 GLU B -6 UNP P01116 EXPRESSION TAG SEQADV 8G47 ASN B -5 UNP P01116 EXPRESSION TAG SEQADV 8G47 LEU B -4 UNP P01116 EXPRESSION TAG SEQADV 8G47 TYR B -3 UNP P01116 EXPRESSION TAG SEQADV 8G47 PHE B -2 UNP P01116 EXPRESSION TAG SEQADV 8G47 GLN B -1 UNP P01116 EXPRESSION TAG SEQADV 8G47 SER B 0 UNP P01116 EXPRESSION TAG SEQADV 8G47 CYS B 12 UNP P01116 GLY 12 ENGINEERED MUTATION SEQRES 1 A 321 MET PHE THR ARG ARG GLY ASP GLN GLY GLU THR ASP LEU SEQRES 2 A 321 ALA ASN ARG ALA ARG VAL GLY LYS ASP SER PRO VAL VAL SEQRES 3 A 321 GLU VAL GLN GLY THR ILE ASP GLU LEU ASN SER PHE ILE SEQRES 4 A 321 GLY TYR ALA LEU VAL LEU SER ARG TRP ASP ASP ILE ARG SEQRES 5 A 321 ASN ASP LEU PHE ARG ILE GLN ASN ASP LEU PHE VAL LEU SEQRES 6 A 321 GLY GLU ASP VAL SER THR GLY GLY LYS GLY ARG THR VAL SEQRES 7 A 321 THR MET ASP MET ILE ILE TYR LEU ILE LYS ARG SER VAL SEQRES 8 A 321 GLU MET LYS ALA GLU ILE GLY LYS ILE GLU LEU PHE VAL SEQRES 9 A 321 VAL PRO GLY GLY SER VAL GLU SER ALA SER LEU HIS MET SEQRES 10 A 321 ALA ARG ALA VAL SER ARG ARG LEU GLU ARG ARG ILE LYS SEQRES 11 A 321 ALA ALA SER GLU LEU THR GLU ILE ASN ALA ASN VAL LEU SEQRES 12 A 321 LEU TYR ALA ASN MET LEU SER ASN ILE LEU PHE MET HIS SEQRES 13 A 321 ALA LEU ILE SER ASN LYS ARG LYS GLU GLU LEU ASP LYS SEQRES 14 A 321 LYS LEU LEU GLU ALA ALA ARG ALA GLY GLN ASP ASP GLU SEQRES 15 A 321 VAL ALA ALA LEU LEU ALA LYS GLY ALA ASP VAL ASN ALA SEQRES 16 A 321 HIS ASP THR PHE GLY PHE THR PRO LEU HIS LEU ALA ALA SEQRES 17 A 321 LEU TYR GLY HIS LEU GLU ILE VAL GLU VAL LEU LEU LYS SEQRES 18 A 321 ARG GLY ALA ASP ILE ASN ALA ASP ASP SER TYR GLY ARG SEQRES 19 A 321 THR PRO LEU HIS LEU ALA ALA MET ARG GLY HIS LEU GLU SEQRES 20 A 321 ILE VAL GLU LEU LEU LEU ARG TRP GLY ALA ASP VAL ASN SEQRES 21 A 321 ALA ALA ASP GLU GLU GLY ARG THR PRO LEU HIS LEU ALA SEQRES 22 A 321 ALA LYS ARG GLY HIS LEU GLU ILE VAL GLU VAL LEU LEU SEQRES 23 A 321 LYS ASN GLY ALA ASP VAL ASN ALA GLN ASP LYS PHE GLY SEQRES 24 A 321 LYS THR ALA PHE ASP ILE SER ILE ASP ASN GLY ASN GLU SEQRES 25 A 321 ASP LEU ALA GLU ILE LEU GLN LYS LEU SEQRES 1 B 189 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 189 GLU ASN LEU TYR PHE GLN SER MET THR GLU TYR LYS LEU SEQRES 3 B 189 VAL VAL VAL GLY ALA CYS GLY VAL GLY LYS SER ALA LEU SEQRES 4 B 189 THR ILE GLN LEU ILE GLN ASN HIS PHE VAL ASP GLU TYR SEQRES 5 B 189 ASP PRO THR ILE GLU ASP SER TYR ARG LYS GLN VAL VAL SEQRES 6 B 189 ILE ASP GLY GLU THR CYS LEU LEU ASP ILE LEU ASP THR SEQRES 7 B 189 ALA GLY GLN GLU GLU TYR SER ALA MET ARG ASP GLN TYR SEQRES 8 B 189 MET ARG THR GLY GLU GLY PHE LEU CYS VAL PHE ALA ILE SEQRES 9 B 189 ASN ASN THR LYS SER PHE GLU ASP ILE HIS HIS TYR ARG SEQRES 10 B 189 GLU GLN ILE LYS ARG VAL LYS ASP SER GLU ASP VAL PRO SEQRES 11 B 189 MET VAL LEU VAL GLY ASN LYS CYS ASP LEU PRO SER ARG SEQRES 12 B 189 THR VAL ASP THR LYS GLN ALA GLN ASP LEU ALA ARG SER SEQRES 13 B 189 TYR GLY ILE PRO PHE ILE GLU THR SER ALA LYS THR ARG SEQRES 14 B 189 GLN GLY VAL ASP ASP ALA PHE TYR THR LEU VAL ARG GLU SEQRES 15 B 189 ILE ARG LYS HIS LYS GLU LYS HET MG B 201 1 HET GDP B 202 28 HET MOV B 203 41 HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM MOV AMG 510 (BOUND FORM) HETSYN MOV 6-FLUORO-7-(2-FLUORO-6-HYDROXYPHENYL)-4-[(2S)-2-METHYL- HETSYN 2 MOV 4-PROPANOYLPIPERAZIN-1-YL]-1-[4-METHYL-2-(PROPAN-2- HETSYN 3 MOV YL)PYRIDIN-3-YL]PYRIDO[2,3-D]PYRIMIDIN-2(1H)-ONE FORMUL 3 MG MG 2+ FORMUL 4 GDP C10 H15 N5 O11 P2 FORMUL 5 MOV C30 H32 F2 N6 O3 HELIX 1 AA1 ARG A 163 GLY A 178 1 16 HELIX 2 AA2 GLN A 179 LYS A 189 1 11 HELIX 3 AA3 THR A 202 TYR A 210 1 9 HELIX 4 AA4 HIS A 212 GLY A 223 1 12 HELIX 5 AA5 THR A 235 ARG A 243 1 9 HELIX 6 AA6 HIS A 245 TRP A 255 1 11 HELIX 7 AA7 THR A 268 GLY A 277 1 10 HELIX 8 AA8 HIS A 278 ASN A 288 1 11 HELIX 9 AA9 THR A 301 GLY A 310 1 10 HELIX 10 AB1 ASN A 311 GLN A 319 1 9 HELIX 11 AB2 GLY B 15 ASN B 26 1 12 HELIX 12 AB3 SER B 65 GLY B 75 1 11 HELIX 13 AB4 ASN B 86 ASP B 105 1 20 HELIX 14 AB5 ASP B 126 GLY B 138 1 13 HELIX 15 AB6 GLY B 151 GLU B 168 1 18 SHEET 1 AA1 6 SER B 39 ILE B 46 0 SHEET 2 AA1 6 GLU B 49 ASP B 57 -1 O LEU B 53 N LYS B 42 SHEET 3 AA1 6 THR B 2 GLY B 10 1 N TYR B 4 O LEU B 52 SHEET 4 AA1 6 GLY B 77 ALA B 83 1 O VAL B 81 N VAL B 9 SHEET 5 AA1 6 MET B 111 ASN B 116 1 O VAL B 114 N CYS B 80 SHEET 6 AA1 6 PHE B 141 GLU B 143 1 O ILE B 142 N LEU B 113 LINK SG CYS B 12 C25 MOV B 203 1555 1555 1.80 LINK OG SER B 17 MG MG B 201 1555 1555 2.05 LINK MG MG B 201 O2B GDP B 202 1555 1555 2.05 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000