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

Crystal structure of wild-type KRAS (1-169) bound to GDP and Mg (Space group P3)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.1: 5 residues within 4Å: Chain A: K.17, S.18, Y.33, P.35 Ligands: GDP.4 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.18, H2O.1, H2O.1, H2O.2, H2O.2 MG.2: 1 residues within 4Å: Chain A: N.27 No protein-ligand interaction detected (PLIP) MG.3: 1 residues within 4Å: Chain A: Q.130 No protein-ligand interaction detected (PLIP)

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

GDP.4: 23 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, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.1, GOL.5 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:G.14, A:V.15, A:G.16, A:K.17, A:S.18, A:A.19, A:V.30, A:D.31, A:N.117, A:K.118, A:K.118, A:S.146, A:A.147, A:K.148 Water bridges: A:S.18, A:S.18 Salt bridges: A:K.17, A:D.120 pi-Stacking: A:F.29, A:F.29

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 5 residues within 4Å: Chain A: E.32, Y.33, D.34, P.35 Ligands: GDP.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.33, A:Y.33 Water bridges: A:E.32

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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