SMTL ID : 8jru.1

Cryo-EM structure of the glucagon receptor bound to beta-arrestin 1 in ligand-free state

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-3-1-mer

Ligands

1 x PIO: [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate(Non-covalent)

PIO.1: 9 residues within 4Å: Chain A: G.182, L.183, L.186 Chain B: R.236, K.324, K.326, R.331, S.340, D.342 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:K.326 Salt bridges: B:R.236, B:K.324, B:K.326 Hydrophobic interactions: A:L.186

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, K. et al., Tail engagement of arrestin at the glucagon receptor. Nature (2023)

Release Date

2023-08-16

Peptides

HA signal peptide,HPC4 purification tag,Glucagon receptor,C-terminal tail of Vasopressin V2 receptor: A
Beta-arrestin 1 and single-chain fragment variable 30 (scFv30): BCD
Nanobody 32: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

B
A

C
H

D
L

E
B

Membrane

We predict this structure to be a membrane protein.
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HA signal peptide,HPC4 purification tag,Glucagon receptor,C-terminal tail of Vasopressin V2 receptor

Beta-arrestin 1 and single-chain fragment variable 30 (scFv30)

Nanobody 32

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