id: Pfam:PF04939
pfam_id: PF04939
name: Ribosome biogenesis regulatory protein (RRS1)
short_name: RRS1
seed_status: EX_DUF
characterization_status: UNSCORED
curation_status: SEEDED
source_url: https://www.ebi.ac.uk/interpro/api/entry/pfam/PF04939
counters:
  proteins: 3691
  matches: 3721
  proteomes: 3104
  taxa: 8264
  structures: 42
  alphafold_models: 3129
  domain_architectures: 66
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:IPR007023
description: This family consists of several eukaryotic ribosome biogenesis regulatory (RRS1) proteins.
  RRS1 is a nuclear protein that is essential for the maturation of 25 S rRNA and the 60 S ribosomal subunit
  assembly in Saccharomyces cerevisiae [[cite:PUB00020277]].