SMTL ID : 7yfc.1

Cryo-EM structure of the histamine-bound histamine H4 receptor and Gq complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x HSM: HISTAMINE(Non-covalent)

HSM.1: 7 residues within 4Å: Chain F: D.94, Y.95, C.98, E.182, Y.319, F.344, Q.347 5 PLIP interactions: 5 interactions with chain F Hydrophobic interactions: F:Y.95 Hydrogen bonds: F:D.94, F:E.182, F:Q.347 pi-Stacking: F:Y.95

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 6 residues within 4Å: Chain F: Y.52, N.56, I.59, F.63, V.133, W.140 4 PLIP interactions: 4 interactions with chain F Hydrophobic interactions: F:I.59, F:F.63, F:V.133, F:W.140

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Im, D. et al., Structural insights into the agonists binding and receptor selectivity of human histamine H 4 receptor. Nat Commun (2023)

Release Date

2023-10-25

Peptides

Engineered G-alpha-q: 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
Nb35: E
Histamine H4 receptor: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
G

E
N

F
R

Membrane

We predict this structure to be a membrane protein.
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Engineered G-alpha-q

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

Nb35

Histamine H4 receptor

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