SMTL ID : 7dpj.1

H-Ras Q61L in complex with GppNHp (state 1) after structural transition by humidity control

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

monomer

Ligands

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

MG.1: 2 residues within 4Å: Chain A: S.22 Ligands: GNP.6 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:S.22, H2O.1, H2O.1, H2O.3 MG.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

3 x CA: CALCIUM ION(Non-covalent)

CA.3: 2 residues within 4Å: Chain A: D.35, E.36 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.35, A:E.36, H2O.1, H2O.2 CA.4: 2 residues within 4Å: Chain A: D.38, T.40 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.38, A:D.38, A:T.40, A:T.40, H2O.2 CA.5: 2 residues within 4Å: Chain A: R.107, D.110 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:R.107, A:D.110, A:D.110, H2O.3

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

GNP.6: 23 residues within 4Å: Chain A: A.16, G.17, G.18, V.19, G.20, K.21, S.22, A.23, F.33, V.34, D.35, E.36, Y.37, G.65, E.68, N.121, K.122, D.124, L.125, S.150, A.151, K.152 Ligands: MG.1 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:G.18, A:V.19, A:G.20, A:K.21, A:K.21, A:K.21, A:S.22, A:A.23, A:V.34, A:G.65, A:N.121, A:K.122, A:K.122, A:A.151, A:K.152 Water bridges: A:S.22, A:S.22, A:S.22 Salt bridges: A:D.124 pi-Stacking: A:F.33, A:F.33

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matsumoto, S. et al., Oncogenic mutations Q61L and Q61H confer active form-like structural features to the inactive state (state 1) conformation of H-Ras protein. Biochem.Biophys.Res.Commun. (2021)

Release Date

2021-07-28

Peptides

GTPase HRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

GTPase HRas

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