id: Pfam:PF01861
pfam_id: PF01861
name: Branched-chain polyamine synthase A C-terminal domain
short_name: BpsA_C
seed_status: EX_DUF
characterization_status: UNSCORED
curation_status: SEEDED
source_url: https://www.ebi.ac.uk/interpro/api/entry/pfam/PF01861
counters:
  proteins: 927
  matches: 927
  proteomes: 891
  taxa: 1573
  structures: 7
  alphafold_models: 635
  domain_architectures: 5
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:IPR002723
description: This domain is found in the C terminus of N(4)-bis(aminopropyl)spermidine synthase ([ec:2.5.1.128],
  also known as Branched-chain polyamine synthase A, BpsA) from hyperthermophiles [[cite:PUB00074302]]
  and in uncharacterised proteins from bacteria and archaea.