SMTL ID : 7vbh.1

Cryo-EM structure of the GIPR/GLP-1R/GCGR triagonist peptide 20-bound human GLP-1R-Gs complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY 3.00 Å

Oligo State

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

Ligands

1 x D6M: N-hexadecanoyl-L-glutamic acid(Covalent)

D6M.1: 10 residues within 4Å: Chain C: K.10 Chain D: L.119, Y.122, I.123, T.126, V.127, A.130, L.131, D.175, K.179 6 PLIP interactions: 5 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:L.119, D:Y.122, D:I.123, D:T.126, D:A.130 Salt bridges: C:K.10

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, F. et al., Structural insights into multiplexed pharmacological actions of tirzepatide and peptide 20 at the GIP, GLP-1 or glucagon receptors. Nat Commun (2022)

Release Date

2022-04-06

Peptides

Guanine nucleotide-binding protein G(s) subunit alpha isoforms short: A
Nanobody 35: B
Peptide 20: C
Glucagon-like peptide 1 receptor: D
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: E
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
N

C
P

D
R

E
B

F
G

Membrane

We predict this structure to be a membrane protein.
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Guanine nucleotide-binding protein G(s) subunit alpha isoforms short

Nanobody 35

Peptide 20

Glucagon-like peptide 1 receptor

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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