SMTL ID : 9jcq.1

Cryo-EM structure of the proton-sensing GPCR (GPR4)-Gs protein complex at pH 7.4

Coordinates
PDB Format
Method
ELECTRON MICROSCOPY 2.59 Å
Oligo State
hetero-1-1-1-1-1-mer
Ligands
2 x 01: 2-[[(2~{R})-3-acetyloxy-2-oxidanyl-propoxy]-oxidanyl-phosphoryl]oxyethyl-trimethyl-azanium
2 x CLR: CHOLESTEROL(Non-covalent)
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
You, C. et al., Molecular mechanism of pH sensing and activation in GPR4 reveals proton-mediated GPCR signaling. Cell Discov (2025)
Release Date
2025-07-09
Peptides
Guanine nucleotide-binding protein G(s) subunit alpha: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: C
Nanobody 35: D
G-protein coupled receptor 4: E
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
C
G
D
N
E
D
Membrane
We predict this structure to be a membrane protein.

Guanine nucleotide-binding protein G(s) 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

Nanobody 35

G-protein coupled receptor 4

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6x18.1 | 6x19.1 | 6x1a.1 | 7cfm.1 | 7cfn.1 | 7cx2.1 | 7cx3.1 | 7cx4.1 | 7duq.1 | 7dur.1 | 7dw9.1 | 7e14.1 | 7ept.1 | 7eq1.1 | 7evm.1 | 7ezk.1 | 7f4d.1 | 7f4f.1 | 7f4h.1 | 7f4i.1 | 7fig.1 | 7fih.1 | 7fii.1 | 7ki0.1 | 7ki1.1 | 7lll.1 | 7lly.1 | 7rtb.1 | 7s1m.1 | 7s3i.1  more...