SMTL ID : 8dwg.1

CryoEM structure of Gq-coupled MRGPRX1 with peptide ligand BAM8-22 and positive allosteric modulator ML382

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x U39: 2-[(cyclopropanesulfonyl)amino]-N-(2-ethoxyphenyl)benzamide(Non-covalent)

U39.1: 14 residues within 4Å: Chain A: Y.10 Chain E: T.32, G.79, R.80, Y.83, S.84, L.99, Y.100, M.103, F.233, F.237, H.255, L.256, I.259 11 PLIP interactions: 10 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:Y.83, E:Y.83, E:Y.83, E:Y.100, E:F.233, E:F.237, E:L.256, E:I.259, E:I.259, A:Y.10 Hydrogen bonds: E:R.80

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, Y. et al., Ligand recognition and allosteric modulation of the human MRGPRX1 receptor. Nat.Chem.Biol. (2023)

Release Date

2022-11-02

Peptides

Proenkephalin-A: A
Gs-mini-Gq chimera: 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
Mas-related G-protein coupled receptor member X1: E
scFv16: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
R

F
E

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Proenkephalin-A

Gs-mini-Gq chimera

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

Mas-related G-protein coupled receptor member X1

scFv16

Related Entries With Identical Sequence