SMTL ID : 6p0z.1 (1 other biounit)

Crystal structure of N-acetylated KRAS (2-169) bound to GDP and Mg

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.01 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: K.15, S.16, Y.31, P.33 Ligands: GDP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.16, H2O.1, H2O.1, H2O.2, H2O.4

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

GDP.2: 22 residues within 4Å: Chain A: A.10, G.11, G.12, V.13, G.14, K.15, S.16, A.17, F.27, V.28, D.29, E.30, Y.31, P.33, N.115, K.116, D.118, L.119, S.144, A.145, K.146 Ligands: MG.1 26 PLIP interactions: 26 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:V.28, A:D.29, A:N.115, A:K.116, A:K.116, A:S.144, A:A.145, A:K.146 Water bridges: A:K.15, A:S.16, A:S.16, A:S.16, A:Y.31, A:Y.31 Salt bridges: A:K.15, A:D.118 pi-Stacking: A:F.27, A:F.27 pi-Cation interactions: A:K.116

1 x ACE: ACETYL GROUP(Non-functional Binders)

ACE.3: 5 residues within 4Å: Chain A: T.1, E.2, T.49, C.50, L.51 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:T.49 Hydrogen bonds: A:L.51

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: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

GTPase KRas

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