SMTL ID : 6ak3.1

Crystal structure of the human prostaglandin E receptor EP3 bound to prostaglandin E2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 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: 18 residues within 4Å: Chain A: P.17, M.20, Q.65, T.68, T.69, V.72, Y.76, M.99, G.103, T.168, W.169, F.171, W.257, L.291, V.294, R.295, S.298, Q.301 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:M.20, A:T.68, A:T.69, A:V.72, A:W.169, A:W.169, A:F.171, A:W.257, A:L.291, A:V.294, A:V.294 Hydrogen bonds: A:Y.76, A:S.298, A:S.298 Salt bridges: A:R.295 P2E.3: 17 residues within 4Å: Chain B: P.17, M.20, Q.65, T.68, T.69, V.72, Y.76, M.99, G.103, T.168, W.169, F.171, L.291, V.294, R.295, S.298, Q.301 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:M.20, B:T.68, B:T.69, B:V.72, B:W.169, B:W.169, B:F.171, B:L.291, B:V.294 Hydrogen bonds: B:Y.76, B:S.298, B:S.298, B:Q.301 Salt bridges: B:R.295

2 x POV: (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate(Non-covalent)

POV.2: 18 residues within 4Å: Chain A: V.12, S.13, V.14, A.15, T.19, L.22, T.23, Y.76 Chain B: S.11, T.19, M.20, T.23, I.292, R.295, L.299, I.302, L.303, W.306 13 PLIP interactions: 6 interactions with chain B, 7 interactions with chain A Hydrophobic interactions: B:T.19, B:I.292, B:R.295, B:L.299, B:I.302, A:V.14, A:A.15, A:L.22, A:L.22, A:T.23 Salt bridges: B:R.295 Hydrogen bonds: A:V.12, A:V.14 POV.4: 16 residues within 4Å: Chain A: G.10, S.11, T.19, I.292, R.295, L.296, L.299, I.302, W.306 Chain B: V.12, S.13, V.14, A.15, T.19, L.22, T.23 14 PLIP interactions: 7 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:T.19, A:I.292, A:R.295, A:L.296, A:L.299, A:I.302, B:V.14, B:A.15, B:T.19, B:L.22, B:L.22, B:T.23 Salt bridges: A:R.295 Hydrogen bonds: B:V.14

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Morimoto, K. et al., Crystal structure of the endogenous agonist-bound prostanoid receptor EP3. Nat. Chem. Biol. (2019)

Release Date

2018-12-05

Peptides

Prostaglandin E2 receptor EP3 subtype,Soluble cytochrome b562: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Membrane

We predict this structure to be a membrane protein.
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Prostaglandin E2 receptor EP3 subtype,Soluble cytochrome b562