SMTL ID : 8jpe.1

Focused refinement structure of Galpha(q) in NTSR1-GRK2-Galpha(q) complexes

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

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

GDP.1: 21 residues within 4Å: Chain A: E.43, S.44, G.45, K.46, S.47, T.48, D.149, S.150, L.174, R.175, V.176, R.177, N.268, K.269, D.271, L.272, C.324, A.325, T.326 Ligands: MG.2, ALF.3 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:E.43, A:S.44, A:G.45, A:K.46, A:S.47, A:T.48, A:S.150, A:L.174, A:N.268, A:K.269, A:K.269, A:A.325, A:T.326 Salt bridges: A:K.46, A:D.149, A:R.177, A:D.271 pi-Cation interactions: A:K.269

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: S.47, T.180, D.199 Ligands: GDP.1, ALF.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.47, A:T.180

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.3: 10 residues within 4Å: Chain A: G.42, E.43, R.177, P.179, T.180, G.201, G.202, Q.203 Ligands: GDP.1, MG.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Duan, J. et al., GPCR activation and GRK2 assembly by a biased intracellular agonist. Nature (2023)

Release Date

2023-08-09

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
Q

Guanine nucleotide-binding protein G(q) subunit alpha

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