id: Pfam:PF04448
pfam_id: PF04448
name: Protein of unknown function (DUF551)
short_name: DUF551
seed_status: UNKNOWN_CANDIDATE
characterization_status: UNSCORED
curation_status: SEEDED
source_url: https://www.ebi.ac.uk/interpro/api/entry/pfam/PF04448
counters:
  proteins: 737
  matches: 738
  proteomes: 624
  taxa: 1408
  structures: 0
  alphafold_models: 347
  domain_architectures: 15
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:IPR007539
description: This family represents the carboxy terminus of a protein of unknown function, found in dsDNA
  viruses with no RNA stage, including bacteriophages lambda and P22, and also in some Escherichia coli
  prophages.