id: Pfam:PF18881
pfam_id: PF18881
name: Family of unknown function (DUF5646)
short_name: DUF5646
seed_status: UNKNOWN_CANDIDATE
characterization_status: UNSCORED
curation_status: SEEDED
source_url: https://www.ebi.ac.uk/interpro/api/entry/pfam/PF18881
counters:
  proteins: 8
  matches: 8
  proteomes: 8
  taxa: 27
  structures: 1
  alphafold_models: 8
  domain_architectures: 1
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:IPR043706
description: This is a family of unknown function. Family members include the archaeal homolog the bacterial
  RelB, a toxin-antitoxin system which is activated during amino acid starvation. This family is mostly
  found in thermococcus archaea [[cite:PUB00038109]].