SMTL ID : 6m9w.2 (1 other biounit)

Structure of Mg-free KRAS4b (2-169) bound to GDP with the switch-I in fully open conformation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

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

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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dharmaiah, S. et al., Structures of N-terminally processed KRAS provide insight into the role of N-acetylation. Sci Rep (2019)

Release Date

2019-07-31

Peptides

GTPase KRas: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GTPase KRas

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