SMTL ID : 7cx2.1

Cryo-EM structure of the PGE2-bound EP2-Gs complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x P2E: (Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxo-cyclopentyl]hept-5-enoic acid(Non-covalent)

P2E.1: 17 residues within 4Å: Chain A: S.28, M.31, T.82, I.85, S.86, V.89, Y.93, M.116, T.123, M.124, T.185, L.298, R.302, L.304, S.305, N.307, S.308 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:T.123, A:L.298 Hydrogen bonds: A:S.28, A:T.82, A:Y.93, A:T.185, A:S.308 Salt bridges: A:R.302

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qu, C. et al., Ligand recognition, unconventional activation, and G protein coupling of the prostaglandin E 2 receptor EP2 subtype. Sci Adv (2021)

Release Date

2021-05-05

Peptides

Prostaglandin E2 receptor EP2 subtype: A
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short: 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
Nanobody-35: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

B
A

C
B

D
G

E
N

Membrane

We predict this structure to be a membrane protein.
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Prostaglandin E2 receptor EP2 subtype

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 G(I)/G(S)/G(O) subunit gamma-2

Nanobody-35

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