2026-01-17_00000255|ligand|9O0P

Crystal structure of GDP-bound mutant MRAS in complex with MRTX1133; X-ray diffraction 1.50Å

Protein #1 179 residues (94% resolved)

Raw Sequence ...

GMATSAVPSDNLPTYKLVVVGDGGVGKSALTIQFFQKIFVPDYDPTIEDSYLKHTEIDNQWAILDVLDTAGQEEYSAMREQYMRTGDGFLIVYSVTDKASFEHVDHYHQQILRVKDRESFPMILVANKVDLMHLRKITREQGKEMATKHNIPYIETSAKDPPLNVDKAFHDLVRVIRQQ

Canonical Sequence ...

GMATSAVPSDNLPTYKLVVVGDGGVGKSALTIQFFQKIFVPDYDPTIEDSYLKHTEIDNQWAILDVLDTAGQEEYSAMREQYMRTGDGFLIVYSVTDKASFEHVDHYHQQILRVKDRESFPMILVANKVDLMHLRKITREQGKEMATKHNIPYIETSAKDPPLNVDKAFHDLVRVIRQQ

Non polymer #2 6IC

InChI=1S/C33H31F3N6O2/c1-2-23-26(35)7-4-18-10-22(43)11-24(27(18)23)29-28(36)30-25(13-37-29)31(41-15-20-5-6-21(16-41)38-20)40-32(39-30)44-17-33-8-3-9-42(33)14-19(34)12-33/h1,4,7,10-11,13,19-21,38,43H,3,5-6,8-9,12,14-17H2/t19-,20-,21+,33+/m1/s1

InChI=1S/C33H31F3N6O2/c1-2-23-26(35)7-4-18-10-22(43)11-24(27(18)23)29-28(36)30-25(13-37-29)31(41-15-20-5-6-21(16-41)38-20)40-32(39-30)44-17-33-8-3-9-42(33)14-19(34)12-33/h1,4,7,10-11,13,19-21,38,43H,3,5-6,8-9,12,14-17H2/t19-,20-,21+,33+/m1/s1

SMILES: C#Cc1c(ccc2c1c(cc(c2)O)c3c(c4c(cn3)c(nc(n4)OC[C@@]56CCCN5C[C@@H](C6)F)N7C[C@H]8CC[C@@H](C7)N8)F)F

C#Cc1c(ccc2c1c(cc(c2)O)c3c(c4c(cn3)c(nc(n4)OC[C@@]56CCCN5C[C@@H](C6)F)N7C[C@H]8CC[C@@H](C7)N8)F)F

Non polymer #3 CL

InChI=1S/ClH/h1H/p-1

SMILES: [Cl-]

[Cl-]

Non polymer #4 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 #5 MG

InChI=1S/Mg/q+2

SMILES: [Mg+2]

[Mg+2]

Biounit #1 monomer

Biounit #2 monomer

Reference