ISDA

Deposition Date 2022-10-10

Release Date 2023-06-21

Last Version Date 2024-10-23

Entry Detail

PDB ID:

8H4L

Keywords:

MEMBRANE PROTEIN/IMMUNE SYSTEM

Title:

DHA-bound FFAR4 in complex with Gq

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)
Lama glama (Taxon ID: 9844)

Host Organism:

Spodoptera frugiperda

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.07 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:engineered mini Galpha-Q subunit
Chain IDs:A
Chain Length:362
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P63092,P63096 Pfam ID:PF00503

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
Gene (Uniprot):GNB1
Chain IDs:B
Chain Length:345
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P62873 Pfam ID:PF00400

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
Gene (Uniprot):GNG2
Chain IDs:C (auth: G)
Chain Length:71
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P59768 Pfam ID:PF00631

Polymer Type:polypeptide(L)
Molecule:Nb35
Chain IDs:D (auth: N)
Chain Length:161
Number of Molecules:1
Biological Source:Lama glama

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Free fatty acid receptor 4
Gene (Uniprot):FFAR4
Chain IDs:E (auth: R)
Chain Length:361
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:Q5NUL3 Pfam ID:PF00001

Ligand Molecules

HXA

Primary Citation

Structural basis of omega-3 fatty acid receptor FFAR4 activation and G protein coupling selectivity.

Yin, H, Inoue, A, Ma, Z, Zhu, X, Xia, R, Xu, Z, Wang, N, Duan, Y, Zhang, A, Guo, C, He, Y.Show

Cell Res. 33 644 647 (2023)

PMID: 37286793 DOI: 10.1038/s41422-023-00835-x

Primary Citation of related structures