2025-04-12_00000226|ligand|9G4B

Human KRas4A (GDP) in complex with compound 15; X-ray diffraction 1.14Å

Protein #1 172 residues (98% resolved)

Raw Sequence ...

GGSMTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQRVEDAFYTLVREIRQYRLK

Canonical Sequence ...

GGSMTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQRVEDAFYTLVREIRQYRLK

Non polymer #2 A1IIU

InChI=1S/C24H27ClN4O5S2/c25-18-5-7-20(31)21-22(18)35-24-27-36(33,34)16-4-6-19(30)17(14-16)23(32)28(15-8-10-26-11-9-15)12-2-1-3-13-29(21)24/h4-7,14-15,26,30-31H,1-3,8-13H2/b27-24-

SMILES: c1cc(c2cc1S(=O)(=O)/N=C3/N(CCCCCN(C2=O)C4CCNCC4)c5c(ccc(c5S3)Cl)O)O

c1cc(c2cc1S(=O)(=O)/N=C3/N(CCCCCN(C2=O)C4CCNCC4)c5c(ccc(c5S3)Cl)O)O

Non polymer #3 EDO

InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

SMILES: C(CO)O

C(CO)O

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

Reference