SMTL ID : 9lre.1

Cryo-EM structure of the histamine H4 receptor-Gi protein complex (Overall)

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: 7 residues within 4Å: Chain E: D.127, Y.128, C.131, Y.352, F.377, Q.380, W.381 6 PLIP interactions: 6 interactions with chain E Hydrophobic interactions: E:Y.128 Hydrogen bonds: E:F.377, E:Q.380 pi-Stacking: E:Y.352, E:F.377, E:W.381

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matsuzaki, Y. et al., Structural insights into ligand recognition and G protein preferences across histamine receptor. To Be Published

Release Date

2025-06-11

Peptides

Guanine nucleotide-binding protein G(i) subunit alpha-1: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
scFv16: C
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: D
Histamine H4 receptor,Genome polyprotein: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
E

D
G

E
R

Membrane

We predict this structure to be a membrane protein.
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Guanine nucleotide-binding protein G(i) subunit alpha-1

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

scFv16

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

Histamine H4 receptor,Genome polyprotein

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