SMTL ID : 8zwg.1

cryoEM structure of JR14a bound C3aR-Gi complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x 01: (2~{S})-5-[bis(azanyl)methylideneamino]-2-[[5-[bis(4-chlorophenyl)methyl]-3-methyl-thiophen-2-yl]carbonylamino]pentanoic acid

01.1: 19 residues within 4Å: Chain A: S.74, L.78, F.125, S.126, H.129, L.130, W.136, I.146, I.150, V.151, M.154, R.209, Y.222, R.388, Y.441, G.445, D.465, H.466, I.469 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.78, A:H.129, A:L.130, A:I.150, A:Y.441, A:I.469, A:I.469 Hydrogen bonds: A:Y.222, A:R.388, A:Y.441, A:Y.441, A:Y.441, A:G.445 Salt bridges: A:R.209, A:D.465 pi-Cation interactions: A:Y.441

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Luo, P. et al., Structural insights into the agonist activity of the nonpeptide modulator JR14a on C3aR. Cell Discov (2025)

Release Date

2025-05-14

Peptides

Beta-2 adrenergic receptor,C3a anaphylatoxin chemotactic receptor: A
Guanine nucleotide-binding protein G(i) subunit alpha-1: B
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: C
scFv16: D
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
E

E
G

Membrane

We predict this structure to be a membrane protein.
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Beta-2 adrenergic receptor,C3a anaphylatoxin chemotactic receptor

Guanine nucleotide-binding protein G(i) subunit alpha-1

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

scFv16

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

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