SMTL ID : 8gd9.1

Cryo-EM Structure of the Prostaglandin E2 Receptor 4 Coupled to G Protein

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x Z2C: 4-({2-[(1R,2R,3R,5S)-3,5-dihydroxy-2-{(3S)-3-hydroxy-4-[3-(methoxymethyl)phenyl]butyl}cyclopentyl]ethyl}sulfanyl)butanoic acid

Z2C.1: 16 residues within 4Å: Chain E: T.69, V.72, S.73, T.76, Y.80, L.99, F.102, S.103, T.168, W.169, L.312, I.315, R.316, A.318, S.319, P.322 12 PLIP interactions: 12 interactions with chain E Hydrophobic interactions: E:V.72, E:T.76, E:F.102, E:P.322 Hydrogen bonds: E:T.76, E:T.76, E:Y.80, E:S.103, E:T.168, E:S.319, E:S.319 Salt bridges: E:R.316

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, S.M. et al., Single hormone or synthetic agonist induces G s /G i coupling selectivity of EP receptors via distinct binding modes and propagating paths. Proc.Natl.Acad.Sci.USA (2023)

Release Date

2024-01-10

Peptides

Guanine nucleotide-binding protein G(s) subunit alpha isoforms short: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
Guanine nucleotide-binding protein subunit gamma: C
NB35: D
Prostaglandin E2 receptor EP4 subtype: 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(s) subunit alpha isoforms short

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

Guanine nucleotide-binding protein subunit gamma

NB35

Prostaglandin E2 receptor EP4 subtype

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