SMTL ID : 7ld3.1

Cryo-EM structure of the human adenosine A1 receptor-Gi2-protein complex bound to its endogenous agonist and an allosteric ligand

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x ADN: ADENOSINE(Non-covalent)

ADN.1: 12 residues within 4Å: Chain B: V.142, L.143, T.146, F.226, E.227, N.239, W.302, L.305, N.309, I.329, T.332, H.333 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.227, B:N.239, B:N.309, B:N.309, B:H.333

1 x XTD: {2-amino-4-[3,5-bis(trifluoromethyl)phenyl]thiophen-3-yl}(4-chlorophenyl)methanone(Non-covalent)

XTD.2: 11 residues within 4Å: Chain B: L.73, I.74, L.297, L.300, S.301, F.330, L.331, G.334, N.335, A.337, M.338 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:I.74, B:I.74, B:A.337 Hydrogen bonds: B:S.301, B:G.334

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Draper-Joyce, C.J. et al., Positive allosteric mechanisms of adenosine A 1 receptor-mediated analgesia. Nature (2021)

Release Date

2021-09-08

Peptides

Guanine nucleotide-binding protein G(i) subunit alpha-2: A
Chimera protein of Muscarinic acetylcholine receptor M4 and Adenosine receptor A1: 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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
R

C
B

D
G

Membrane

We predict this structure to be a membrane protein.
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Guanine nucleotide-binding protein G(i) subunit alpha-2

Chimera protein of Muscarinic acetylcholine receptor M4 and Adenosine receptor A1

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

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