id: Pfam:PF03745
pfam_id: PF03745
name: Domain of unknown function (DUF309)
short_name: DUF309
seed_status: UNKNOWN_CANDIDATE
characterization_status: UNSCORED
curation_status: SEEDED
source_url: https://www.ebi.ac.uk/interpro/api/entry/pfam/PF03745
counters:
  proteins: 4982
  matches: 4988
  proteomes: 4259
  taxa: 6670
  structures: 3
  alphafold_models: 3228
  domain_architectures: 16
provenance:
  snapshot_id: interpro-pfam-duf-2026-10-10
  path: data/worklists/interpro-pfam-duf-2026-10-10.json
  sha256: 17fb625876c9326ed284263a47bcd84e0d7844a31c040dc06cd2260c36f1c383
  generated_at: '2026-10-10T07:44:21.614711Z'
  source_url: https://www.ebi.ac.uk/interpro/api/entry/pfam/
interpro_id: InterPro:IPR005500
description: This domain is found in eubacterial and archaebacterial proteins of unknown function. The
  proteins contain a motif HXXXEXX(W/Y) where X can be any amino acid. This motif is likely to be functionally
  important and may be involved in metal binding.