2026-03-07_00000189|ligand|9PZF

Structure of KRAS G12C bound to Compound 4; X-ray diffraction 1.84Å

Protein #1 187 residues (90% resolved)

Raw Sequence ...

MHHHHHHGENLYFQGSTEYKLVVVGACGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETSLLDILDTAGQEEYSAMRDQYMRTGEGFLLVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKEKGNS

Canonical Sequence ...

MHHHHHHGENLYFQGSTEYKLVVVGACGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETSLLDILDTAGQEEYSAMRDQYMRTGEGFLLVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKEKGNS

Non polymer #2 A1CQ2

InChI=1S/C21H20ClF3N6O/c1-2-18(32)30-5-7-31(8-6-30)20-13-9-15(22)12(10-16(13)27-11-28-20)19-14(21(23,24)25)3-4-17(26)29-19/h3-4,9-11H,2,5-8H2,1H3,(H2,26,29)

SMILES: CCC(=O)N1CCN(CC1)c2c3cc(c(cc3ncn2)c4c(ccc(n4)N)C(F)(F)F)Cl

CCC(=O)N1CCN(CC1)c2c3cc(c(cc3ncn2)c4c(ccc(n4)N)C(F)(F)F)Cl

Non polymer #3 GDP

InChI=1S/C10H15N5O11P2/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(25-9)1-24-28(22,23)26-27(19,20)21/h2-3,5-6,9,16-17H,1H2,(H,22,23)(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1

SMILES: c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N

c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N

Non polymer #4 MG

InChI=1S/Mg/q+2

SMILES: [Mg+2]

[Mg+2]

Biounit #1 monomer

Biounit #2 monomer

Reference