SMTL ID : 7kfz.1

Structure of a ternary KRas(G13D)-SOS complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-mer

Ligands

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

GNP.1: 22 residues within 4Å: Chain C: D.14, V.15, G.16, K.17, S.18, A.19, F.29, V.30, D.31, Y.33, P.35, T.36, G.61, Q.62, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.2 20 PLIP interactions: 20 interactions with chain C Hydrogen bonds: C:D.14, C:V.15, C:G.16, C:K.17, C:K.17, C:S.18, C:S.18, C:A.19, C:V.30, C:Y.33, C:T.36, C:G.61, C:Q.62, C:N.117, C:K.118, C:K.118, C:A.147, C:K.148 Salt bridges: C:D.120 pi-Stacking: C:F.29

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain C: S.18, T.36, D.58 Ligands: GNP.1 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:S.18, C:T.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moghadamchargari, Z. et al., Molecular assemblies of the catalytic domain of SOS with KRas and oncogenic mutants. Proc.Natl.Acad.Sci.USA (2021)

Release Date

2021-03-31

Peptides

GTPase KRas: AC
Son of sevenless homolog 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

GTPase KRas

Son of sevenless homolog 1

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