SMTL ID : 8ija.1

Cryo-EM structure of human HCAR2-Gi complex with niacin

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x NIO: NICOTINIC ACID(Non-covalent)

NIO.1: 9 residues within 4Å: Chain A: L.76, Y.80, R.104, S.171, S.172, F.173, F.270, L.273, Y.277 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.76, A:L.76, A:F.173, A:L.273 Hydrogen bonds: A:S.172, A:F.173, A:Y.277, A:Y.277 Salt bridges: A:R.104

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pan, X. et al., Structural insights into ligand recognition and selectivity of the human hydroxycarboxylic acid receptor HCAR2. Cell Discov (2023)

Release Date

2024-01-03

Peptides

Hydroxycarboxylic acid receptor 2: 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
A

B
C

C
B

D
G

E
S

Membrane

We predict this structure to be a membrane protein.
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Hydroxycarboxylic acid receptor 2

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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