SMTL ID : 8t3s.1

Cryo-EM structure of the Butyrate bound FFA2-Gq complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x BUA: butanoic acid(Non-covalent)

BUA.1: 8 residues within 4Å: Chain E: Y.84, C.135, V.138, R.161, L.164, Y.217, H.221, R.234 6 PLIP interactions: 6 interactions with chain E Hydrophobic interactions: E:Y.84, E:V.138, E:L.164 Salt bridges: E:R.161, E:H.221, E:R.234

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 5 residues within 4Å: Chain E: I.34, L.47, L.51, V.121, W.128 3 PLIP interactions: 3 interactions with chain E Hydrophobic interactions: E:I.34, E:L.47 Hydrogen bonds: E:W.128

2 x PLM: PALMITIC ACID(Non-covalent)

PLM.3: 9 residues within 4Å: Chain E: L.45, G.96, I.99, E.100, L.103, Y.111, Y.119, A.123 Ligands: PLM.4 4 PLIP interactions: 4 interactions with chain E Hydrophobic interactions: E:Y.111, E:Y.119 Hydrogen bonds: E:E.100, E:E.100 PLM.4: 6 residues within 4Å: Chain E: W.92, A.95, G.96, I.99, V.126 Ligands: PLM.3 3 PLIP interactions: 3 interactions with chain E Hydrophobic interactions: E:W.92, E:I.99, E:V.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, X. et al., Structural basis for the ligand recognition and signaling of free fatty acid receptors. Sci Adv (2024)

Release Date

2024-01-24

Peptides

Guanine nucleotide-binding protein G(q) subunit alpha: 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
scFv16: D
Free fatty acid receptor 2: 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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Guanine nucleotide-binding protein G(q) subunit alpha

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

Free fatty acid receptor 2

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