SMTL ID : 6bof.1

Crystal structure of KRAS A146T-GDP demonstrating open switch 1 conformation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

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

GDP.1: 16 residues within 4Å: Chain A: A.10, G.11, G.12, V.13, G.14, K.15, S.16, A.17, I.54, N.115, K.116, D.118, L.119, S.144, T.145, K.146 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:A.10, A:G.12, A:V.13, A:G.14, A:K.15, A:S.16, A:A.17, A:N.115, A:K.116, A:K.116, A:S.144, A:T.145, A:T.145, A:K.146 Water bridges: A:K.15, A:S.16, A:S.16, A:D.56 Salt bridges: A:K.15, A:D.118 GDP.2: 17 residues within 4Å: Chain B: A.10, G.11, G.12, V.13, G.14, K.15, S.16, A.17, I.54, D.56, N.115, K.116, D.118, L.119, S.144, T.145, K.146 20 PLIP interactions: 20 interactions with chain B Hydrogen bonds: B:G.12, B:V.13, B:G.14, B:K.15, B:S.16, B:S.16, B:A.17, B:N.115, B:K.116, B:K.116, B:S.144, B:T.145, B:T.145, B:K.146, B:K.146 Water bridges: B:K.15, B:S.16, B:D.56 Salt bridges: B:K.15, B:D.118

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Poulin, E.J. et al., Tissue-Specific Oncogenic Activity of KRASA146T. Cancer Discov (2019)

Release Date

2019-05-22

Peptides

GTPase KRas: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GTPase KRas