SMTL ID : 8sg1.1

Cryo-EM structure of CMKLR1 signaling complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x TYR- PHE- PRO- GLY- GLN- PHE- ALA- PHE- SER: Chemerin 9(Non-covalent)

TYR-PHE-PRO-GLY-GLN-PHE-ALA-PHE-SER.1: 18 residues within 4Å: Chain A: L.57, H.60, Y.68, N.81, I.85, M.88, R.143, F.155, N.156, H.182, R.189, Y.241, E.248, H.251, S.260, L.263, T.267, I.271 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:L.57, A:Y.68, A:Y.68, A:I.85, A:F.155, A:F.155, A:L.263, A:T.267, A:I.271 Hydrogen bonds: A:R.143, A:N.156, A:N.156, A:Y.241, A:Y.241, A:Y.241, A:E.248 Salt bridges: A:R.143, A:R.189 pi-Stacking: A:H.60

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 4 residues within 4Å: Chain A: K.225, V.228, T.229, I.232 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:K.225, A:V.228

2 x PLM: PALMITIC ACID(Non-covalent)

PLM.3: 5 residues within 4Å: Chain A: W.111, L.120, V.127, L.131 Ligands: PLM.4 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.111, A:L.120, A:V.127, A:L.131 Salt bridges: A:H.115 PLM.4: 9 residues within 4Å: Chain A: W.42, F.93, T.96, I.97, S.100, I.104, C.192, V.196 Ligands: PLM.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.93, A:I.104, A:V.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, X. et al., Structural basis of G protein-Coupled receptor CMKLR1 activation and signaling induced by a chemerin-derived agonist. Plos Biol. (2023)

Release Date

2023-11-01

Peptides

Chemerin-like receptor 1: 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
Guanine nucleotide-binding protein G(i) subunit alpha-1: D
scFv16: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

B
B

C
G

D
A

E
E

Membrane

We predict this structure to be a membrane protein.
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Chemerin-like receptor 1

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

Guanine nucleotide-binding protein G(i) subunit alpha-1

scFv16

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