SMTL ID : 8fmj.1

Crystal structure of human KRAS in space group R32

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.33 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 6 residues within 4Å: Chain A: K.23, S.24, Y.39, P.41, A.66 Ligands: GDP.5 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.24, H2O.1, H2O.2, H2O.2, H2O.3

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: E.44, A.66, G.67, Q.68, E.69, E.70, Y.71, S.72, R.75 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.67, A:E.69, A:E.70, A:S.72, A:R.75 Water bridges: A:S.72

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.3: 4 residues within 4Å: Chain A: T.94, T.131, V.132, Q.136 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.131, A:Q.136 Water bridges: A:T.131, A:D.133

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 6 residues within 4Å: Chain A: Q.68, Y.71, D.99, H.102, Y.103, Q.106 2 PLIP interactions: 2 interactions with chain A Water bridges: A:H.102, A:Q.106

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

GDP.5: 21 residues within 4Å: Chain A: A.18, D.19, G.20, V.21, G.22, K.23, S.24, A.25, F.35, V.36, D.37, E.38, Y.39, N.123, K.124, D.126, L.127, S.152, A.153, K.154 Ligands: MG.1 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:A.18, A:G.20, A:V.21, A:G.22, A:K.23, A:S.24, A:A.25, A:D.37, A:D.37, A:N.123, A:K.124, A:K.124, A:S.152, A:A.153, A:K.154 Water bridges: A:S.24, A:S.24, A:Y.39 Salt bridges: A:K.23, A:D.126 pi-Stacking: A:F.35, A:F.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brenner, R.J. et al., Crystal Packing Reveals a Potential Autoinhibited KRAS Dimer Interface and a Strategy for Small-Molecule Inhibition of RAS Signaling. Biochemistry (2023)

Release Date

2023-11-22

Peptides

GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

GTPase KRas

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