SMTL ID : 8b69.1

Heterotetramer of K-Ras4B(G12V) and Rgl2(RBD)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.07 Å

Oligo State

hetero-2-2-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain B: S.18, D.34, P.35, T.36 Ligands: GNP.2 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.18 MG.3: 6 residues within 4Å: Chain D: S.18, Y.33, D.34, P.35, T.36 Ligands: GNP.4 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:S.18, D:T.36

2 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Non-covalent)

GNP.2: 26 residues within 4Å: Chain B: A.12, V.13, G.14, V.15, G.16, K.17, S.18, A.19, F.29, V.30, D.31, E.32, Y.33, D.34, P.35, T.36, A.60, G.61, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.1 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:G.14, B:G.16, B:K.17, B:K.17, B:S.18, B:A.19, B:V.30, B:D.31, B:D.34, B:T.36, B:T.36, B:T.36, B:G.61, B:N.117, B:K.118, B:S.146, B:A.147, B:K.148 Salt bridges: B:D.120 pi-Stacking: B:F.29, B:F.29 pi-Cation interactions: B:K.118 GNP.4: 29 residues within 4Å: Chain B: Y.33 Chain D: A.12, V.13, G.14, V.15, G.16, K.17, S.18, A.19, F.29, V.30, D.31, E.32, Y.33, D.34, P.35, T.36, T.59, A.60, G.61, Q.62, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.3 22 PLIP interactions: 22 interactions with chain D Hydrogen bonds: D:G.14, D:G.16, D:K.17, D:K.17, D:S.18, D:S.18, D:A.19, D:V.30, D:D.31, D:D.31, D:Y.33, D:Y.33, D:T.36, D:G.61, D:K.118, D:D.120, D:S.146, D:A.147 Salt bridges: D:D.120 pi-Stacking: D:F.29, D:F.29 pi-Cation interactions: D:K.118

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tariq, M. et al., Structural insights into the complex of oncogenic K-Ras4B^G12V and Rgl2, a RalA/B activator. Biorxiv (2023)

Release Date

2023-08-23

Peptides

Ral guanine nucleotide dissociation stimulator-like 2: AC
Isoform 2B of GTPase KRas: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Ral guanine nucleotide dissociation stimulator-like 2

Isoform 2B of GTPase KRas

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