SMTL ID : 8iq4.1

Cryo-EM structure of Carboprost-bound prostaglandin-F2-alpha receptor-miniGq-Nb35 complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x 87Q: Z-7-[(1R,2R,3R,5S)-2-[(E,3S)-3-methyl-3-oxidanyl-oct-1-enyl]-3,5-bis(oxidanyl)cyclopentyl]hept-5-enoic acid(Non-covalent)

87Q.1: 19 residues within 4Å: Chain A: S.41, F.44, M.45, H.89, N.92, G.93, A.96, Y.100, F.119, M.123, S.126, T.192, W.193, F.273, L.295, L.298, R.299, T.302, Q.305 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:A.96, A:Y.100, A:F.119, A:W.193, A:F.273, A:L.298, A:T.302 Hydrogen bonds: A:S.41, A:F.44, A:H.89, A:Y.100, A:T.192 Salt bridges: A:R.299

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lv, X. et al., Structures of human prostaglandin F 2 alpha receptor reveal the mechanism of ligand and G protein selectivity. Nat Commun (2023)

Release Date

2024-01-31

Peptides

Prostaglandin F2-alpha receptor: 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 F2-alpha receptor

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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