SMTL ID : 7w40.1

Cryo-EM Structure of Human Gastrin Releasing Peptide Receptor in complex with the agonist Bombesin (6-14) [D-Phe6, beta-Ala11, Phe13, Nle14] and Gq heterotrimers

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x DPN- GLN- TRP- ALA- VAL- BAL- HIS- PHE- NLN: Bombesin(Non-covalent)

DPN-GLN-TRP-ALA-VAL-BAL-HIS-PHE-NLN.1: 28 residues within 4Å: Chain A: C.477, D.481, R.484, Y.485, A.487, D.488, W.490, P.501, Q.504, L.505, V.508, S.563, F.568, E.570, F.577, S.579, C.580, A.581, P.582, W.661, N.664, H.665, Y.668, R.671, V.678, H.684, F.685, R.692 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:R.484, A:Y.485, A:Y.485, A:L.505, A:V.508, A:F.568, A:F.568, A:E.570, A:F.577, A:W.661, A:V.678 Hydrogen bonds: A:D.481, A:R.484, A:R.484, A:R.484, A:S.563, A:S.579, A:C.580, A:N.664, A:R.671, A:R.671, A:R.692 pi-Stacking: A:F.685

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Peng, S. et al., Structures of human gastrin-releasing peptide receptors bound to antagonist and agonist for cancer and itch therapy. Proc.Natl.Acad.Sci.USA (2023)

Release Date

2023-02-22

Peptides

Maltodextrin-binding protein,Gastrin-releasing peptide receptor: A
Guanine nucleotide-binding protein G(q) subunit alpha: 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
ScFv16: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
H

Membrane

We predict this structure to be a membrane protein.
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Maltodextrin-binding protein,Gastrin-releasing peptide receptor

Guanine nucleotide-binding protein G(q) subunit alpha

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

ScFv16

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