SMTL ID : 8h4l.1

DHA-bound FFAR4 in complex with Gq

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x HXA: DOCOSA-4,7,10,13,16,19-HEXAENOIC ACID(Non-covalent)

HXA.1: 16 residues within 4Å: Chain E: F.27, F.88, F.115, M.118, T.119, S.123, I.126, L.196, E.204, W.207, D.208, F.211, N.215, W.277, I.281, I.287 14 PLIP interactions: 14 interactions with chain E Hydrophobic interactions: E:F.27, E:F.88, E:F.115, E:M.118, E:I.126, E:L.196, E:W.207, E:F.211, E:F.211, E:N.215, E:W.277, E:I.281 Hydrogen bonds: E:E.204, E:D.208

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, H. et al., Structural basis of omega-3 fatty acid receptor FFAR4 activation and G protein coupling selectivity. Cell Res. (2023)

Release Date

2023-06-21

Peptides

engineered mini Galpha-Q subunit: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: C
Nb35: D
Free fatty acid receptor 4: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

D
N

E
R

Membrane

We predict this structure to be a membrane protein.
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engineered mini Galpha-Q subunit

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

Nb35

Free fatty acid receptor 4

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