SMTL ID : 7v35.1

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

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.40 Å

Oligo State

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

Ligands

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

D6M.1: 7 residues within 4Å: Chain E: K.10 Chain F: S.113, Q.116, V.117, T.120, L.166, R.173 5 PLIP interactions: 5 interactions with chain F Hydrophobic interactions: F:V.117, F:T.120, F:L.166 Hydrogen bonds: F:S.113, F:R.173

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

2022-03-02

Peptides

Guanine nucleotide-binding protein G(s) subunit alpha isoforms short: 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
Nanobody-35: D
Peptide 20: E
Glucagon receptor: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
N

E
P

F
R

Membrane

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

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

Nanobody-35

Peptide 20

Glucagon receptor

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