SMTL ID : 6mbq.1

Crystal structure of Mg-free wild-type KRAS (2-166) bound to GMPPNP in the state 1 conformation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.35 Å

Oligo State

monomer

Ligands

1 x NA: SODIUM ION(Non-functional Binders)

NA.1: 5 residues within 4Å: Chain A: Q.23, L.24, N.27, K.43 Ligands: EDO.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.24, A:N.27, A:K.43

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 7 residues within 4Å: Chain A: Q.23, L.24, N.27, R.150, V.153, D.154 Ligands: NA.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.150

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

GNP.3: 22 residues within 4Å: Chain A: A.12, G.13, G.14, V.15, G.16, K.17, S.18, A.19, F.29, V.30, D.31, E.32, Y.33, P.35, A.60, N.117, K.118, D.120, L.121, S.146, A.147, K.148 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:G.14, A:V.15, A:G.16, A:K.17, A:K.17, A:S.18, A:A.19, A:V.30, A:A.60, A:N.117, A:K.118, A:K.118, A:S.146, A:S.146, A:A.147, A:K.148 Water bridges: A:S.18, A:Y.33, A:A.60 Salt bridges: A:D.120 pi-Stacking: A:F.29, A:F.29

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