SMTL ID : 9umr.1

Structure of C5a-pep bound human C5aR1 in complex with Go

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x MEA- LYS- PRO- ZAL- ALC- DAR: C5a-pep ligand(Non-covalent)

MEA-LYS-PRO-ZAL-ALC-DAR.1: 19 residues within 4Å: Chain A: I.172, L.173, R.231, R.234, L.243, C.244, G.245, V.246, D.247, R.262, Y.314, G.318, M.321, S.322, L.324, P.326, F.331, K.335, D.338 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:I.172, A:R.234, A:L.243, A:V.246, A:F.331 Hydrogen bonds: A:R.231, A:R.231, A:C.244, A:V.246, A:V.246, A:M.321, A:K.335 Salt bridges: A:R.262, A:D.338

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mishra, S. et al., Molecular fingerprints of a convergent mechanism orchestrating diverse ligand recognition and species-specific pharmacology at the complement anaphylatoxin receptors. Biorxiv (2025)

Release Date

2025-11-26

Peptides

Muscarinic acetylcholine receptor M4,C5a anaphylatoxin chemotactic receptor 1: A
Guanine nucleotide-binding protein G(o) 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
Antibody fragment - ScFv16: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
B

C
C

D
G

E
H

Membrane

We predict this structure to be a membrane protein.
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Muscarinic acetylcholine receptor M4,C5a anaphylatoxin chemotactic receptor 1

Guanine nucleotide-binding protein G(o) 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

Antibody fragment - ScFv16

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