SMTL ID : 8g42.1

KRAS G12C complex with GDP imaged on a cryo-EM imaging scaffold

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 20 residues within 4Å: Chain B: A.31, C.32, G.33, V.34, G.35, K.36, S.37, A.38, F.48, D.50, E.51, Y.52, N.136, K.137, D.139, L.140, S.165, A.166, K.167 Ligands: MG.2 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:G.33, B:V.34, B:G.35, B:K.36, B:S.37, B:A.38, B:E.51, B:N.136, B:K.137, B:K.137, B:S.165, B:A.166, B:K.167 Salt bridges: B:K.36, B:D.139 pi-Stacking: B:F.48, B:F.48 pi-Cation interactions: B:K.137

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain B: S.37, D.77, T.78, A.79 Ligands: GDP.1 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.37

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Castells-Graells, R. et al., Cryo-EM structure determination of small therapeutic protein targets at 3 angstrom -resolution using a rigid imaging scaffold. Proc.Natl.Acad.Sci.USA (2023)

Release Date

2023-08-09

Peptides

RCG-33 - Cryo-EM imaging scaffold subunit B fused to DARPin: A
GTPase KRas: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

RCG-33 - Cryo-EM imaging scaffold subunit B fused to DARPin

GTPase KRas

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