SMTL ID : 9c43.1 (1 other biounit)

Crystal structure of GDP-bound KRAS E3K/G12D: Suppressing G12D oncogenicity via second-site E3K mutation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.87 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: S.18 Ligands: GDP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.18, H2O.1, H2O.1, H2O.1, H2O.2

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.2: 20 residues within 4Å: Chain A: A.12, D.13, G.14, V.15, G.16, K.17, S.18, A.19, F.29, V.30, D.31, Y.33, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.1 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:A.12, A:D.13, A:G.14, A:V.15, A:G.16, A:K.17, A:S.18, A:A.19, A:D.31, A:N.117, A:K.118, A:A.147, A:K.148 Water bridges: A:S.18, A:S.18, A:Y.33 Salt bridges: A:K.17, A:D.120 pi-Stacking: A:F.29, A:F.29

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 1 residues within 4Å: Chain A: Q.62 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kwon, J.J. et al., Comprehensive structure-function analysis reveals gain- and loss-of-function mechanisms impacting oncogenic KRAS activity. Biorxiv (2024)

Release Date

2025-10-08

Peptides

Isoform 2B of GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Isoform 2B of GTPase KRas

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