SMTL ID : 8htg.1 (3 other biounits)

Crystal structure of Golf in complex with GTP-gamma S and Mg

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.91 Å

Oligo State

monomer

Ligands

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

EDO.1: 6 residues within 4Å: Chain A: W.278, L.347, S.350, T.351, Y.359, C.360 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.351, A:C.360

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: S.70, T.205, D.224, V.225 Ligands: GSP.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.70, A:T.205, H2O.1

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

GSP.3: 24 residues within 4Å: Chain A: A.64, G.65, E.66, S.67, G.68, K.69, S.70, T.71, L.199, R.200, C.201, R.202, L.204, T.205, G.226, G.227, N.293, K.294, D.296, M.297, C.366, A.367, V.368 Ligands: MG.2 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:A.64, A:E.66, A:S.67, A:G.68, A:K.69, A:K.69, A:S.70, A:T.71, A:T.71, A:L.199, A:R.200, A:T.205, A:G.227, A:N.293, A:K.294, A:A.367, A:V.368 Water bridges: A:S.70 Salt bridges: A:K.69, A:D.296 pi-Cation interactions: A:K.294

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 4 residues within 4Å: Chain A: W.155, K.161, F.164, E.165 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.165, A:E.165, A:E.165 Salt bridges: A:K.161 PO4.5: 4 residues within 4Å: Chain A: K.152, D.156, I.183, D.184 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.156, A:D.184

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Choi, C. et al., Understanding the molecular mechanisms of odorant binding and activation of the human OR52 family. Nat Commun (2023)

Release Date

2023-12-20

Peptides

Guanine nucleotide-binding protein G(olf) subunit alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Guanine nucleotide-binding protein G(olf) subunit alpha

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