CryoEM structure of human PAC1 receptor in complex with maxadilan

PDB ID: 6M1H RCSB | OPM

Receptor name: Pituitary adenylate cyclase-activating polypeptide type I receptor

Receptor chain: A

Receptor organism: Homo sapiens

Family / Class: Secretin / B1

Resolution [Å]: 3.6

Effector protein: G: α β γ (F E D)

Other protein: Nanobody 35

Peptide ligand: Maxadilan (B)

MD preparation

Number of mutations: 0

List of mutations: None

Receptor

Name: Pituitary adenylate cyclase-activating polypeptide type I receptor

Organism: Homo sapiens

Uniprot: P41586

Name: Guanine nucleotide-binding protein G(s) subunit alpha isoforms short

Organism: Homo sapiens

Uniprot: P63096

Name: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Organism: Homo sapiens

Uniprot: P62873

Name: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

Organism: Homo sapiens

Uniprot: P59768

Title: Cryo-EM structures of PAC1 receptor reveal ligand binding mechanism.

Authors: Wang J, Song X, Zhang D, Chen X, Li X, Sun Y, Li C, Song Y, Ding Y, Ren R, Harrington EH, Hu LA, Zhong W, Xu C, Huang X, Wang HW, Ma Y

Published: Cell Res (2020)

Name: Nanobody 35

Organism: Mus musculus

TM regions (from OPM database)

TM1( 152-175),TM2( 188-210),TM3( 224-252),TM4( 266-290),TM5( 304-329),TM6( 348-374),TM7( 381-403)

Additional info

Membrane Thickness: 31.8 ± 2.2 Å

Tilt: 15 ± 1°