SMTL ID : 9c1b.3 (3 other biounits)

Crystal structure of GDP-bound human M-RAS protein in crystal form II

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.27 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION

MG.1: 2 residues within 4Å: Chain A: S.42 Ligands: GDP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.42, H2O.1, H2O.1, H2O.1, H2O.2

1 x GDP: GUANOSINE-5'-DIPHOSPHATE

GDP.2: 19 residues within 4Å: Chain A: D.36, G.38, V.39, G.40, K.41, S.42, A.43, F.53, P.55, D.56, Y.57, N.141, K.142, D.144, L.145, S.171, A.172, K.173 Ligands: MG.1 26 PLIP interactions: 26 interactions with chain A Hydrogen bonds: A:G.38, A:V.39, A:G.40, A:K.41, A:S.42, A:A.43, A:D.56, A:D.56, A:N.141, A:K.142, A:K.142, A:S.171, A:A.172, A:K.173 Water bridges: A:K.41, A:S.42, A:S.42, A:Y.57, A:Y.57, A:Y.57, A:D.82, A:T.83, A:D.144, A:D.144 Salt bridges: A:K.41, A:D.144

1 x PEG: DI(HYDROXYETHYL)ETHER

PEG.3: 4 residues within 4Å: Chain A: D.144, P.175, P.176 Ligands: PG4.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:P.176

1 x PG4: TETRAETHYLENE GLYCOL

PG4.4: 2 residues within 4Å: Chain A: M.146 Ligands: PEG.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bester, S.M. et al., Crystal structure of the GDP-bound human M-RAS protein in two crystal forms. Acta Crystallogr.,Sect.F (2024)

Release Date

2024-09-11

Peptides

Ras-related protein M-Ras: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Ras-related protein M-Ras

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