SMTL ID : 9c3m.2 (1 other biounit)

Crystal structure of GDP-bound KRAS G12D/F28K: Suppressing G12D oncogenicity via second-site F28K mutation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.74 Å

Oligo State

monomer

Ligands

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

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

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.2: 1 residues within 4Å: Ligands: GDP.1 No protein-ligand interaction detected (PLIP)

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 3 residues within 4Å: Chain A: H.95, R.98, K.102 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.98, A:K.102

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
B

Isoform 2B of GTPase KRas

Related Entries With Identical Sequence