› 7exd

Electron Microscopy
3.4Å resolution

Lasmiditan-bound serotonin 1F (5-HT1F) receptor-Gi protein complex

Released:
DOI: 10.2210/pdb7exd/pdb
PDB entry 7exd coloured by chain, front view.
PDB entry 7exd coloured by chain, side view.
PDB entry 7exd coloured by chain, top view.
Source organisms:
Primary publication:
Structural basis for recognition of anti-migraine drug lasmiditan by the serotonin receptor 5-HT1F-G protein complex.
Huang S, Xu P, Tan Y, You C, Zhang Y, Jiang Y, Xu HE
Cell Res 31 1036-1038 (2021)
PMID: 34239069
Related structures: EMD-31371

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-209532 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Guanine nucleotide-binding protein G(i) subunit alpha-1 Chain: A
Molecule details ›
Chain: A
Length: 354 amino acids
Theoretical weight: 40.41 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P63096 (Residues: 1-354; Coverage: 100%)
Gene name: GNAI1
Sequence domains: G-protein alpha subunit
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 Chain: B
Molecule details ›
Chain: B
Length: 345 amino acids
Theoretical weight: 37.92 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P62873 (Residues: 2-340; Coverage: 100%)
Gene name: GNB1
Sequence domains: WD domain, G-beta repeat
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 Chain: G
Molecule details ›
Chain: G
Length: 71 amino acids
Theoretical weight: 7.86 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P59768 (Residues: 1-71; Coverage: 100%)
Gene name: GNG2
Sequence domains: GGL domain
scFv16 Chain: E
Molecule details ›
Chain: E
Length: 248 amino acids
Theoretical weight: 26.47 KDa
Source organism: Mus musculus
Expression system: Trichoplusia ni
5-hydroxytryptamine receptor 1F; Soluble cytochrome b562 Chain: R
Molecule details ›
Chain: R
Length: 506 amino acids
Theoretical weight: 57.62 KDa
Source organisms: Expression system: Trichoplusia ni
UniProt:
  • Canonical: P0ABE7 (Residues: 23-127; Coverage: 99%)
  • Canonical: P30939 (Residues: 1-366; Coverage: 100%)
Gene names: HTR1EL, HTR1F, cybC
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand 05X 1 x 05X
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.4Å
Relevant EMDB volumes: EMD-31371
Expression system: Trichoplusia ni

Quick links

Citations

6 review citations

The Angiotensin AT2 Receptor: From a Binding Site to a Novel Therapeutic Target.
Steckelings et al. (2022)
5 more

5 mentions without citation

AlphaFold2 versus experimental structures: evaluation on G protein-coupled receptors.
He et al. (2023)
4 more