SMTL ID : 8yuu.1

Cryo-EM structure of the histamine-bound H3R-Gi complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

1 x HSM: HISTAMINE(Non-covalent)

HSM.1: 6 residues within 4Å: Chain A: D.130, Y.131, C.134, Y.390, F.414, W.418 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.222, A:F.414 pi-Stacking: A:F.414, A:W.418

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 8 residues within 4Å: Chain A: L.56, M.57, L.60, V.111, Y.408, E.411, T.412, W.415 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.56, A:M.57, A:L.60, A:L.60, A:V.111, A:E.411, A:W.415, A:W.415

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shen, Q. et al., Molecular Determinant Underlying Selective Coupling of Primary G-Protein by Class A GPCRs. Adv Sci (2024)

Release Date

2024-06-05

Peptides

Histamine H3 receptor: A
Guanine nucleotide-binding protein G(i) subunit alpha-1: B
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: C
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: D
scFv16: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

B
A

C
B

D
G

E
S

Membrane

We predict this structure to be a membrane protein.
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Histamine H3 receptor

Guanine nucleotide-binding protein G(i) subunit alpha-1

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

scFv16

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