id: Pfam:PF11939
pfam_id: PF11939
name: '[NiFe]-hydrogenase assembly, chaperone, HybE'
short_name: NiFe-hyd_HybE
seed_status: EX_DUF
characterization_status: UNSCORED
curation_status: SEEDED
source_url: https://www.ebi.ac.uk/interpro/api/entry/pfam/PF11939
counters:
  proteins: 884
  matches: 886
  proteomes: 855
  taxa: 1398
  structures: 1
  alphafold_models: 576
  domain_architectures: 4
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:IPR023994
description: Members of this family are chaperones for the assembly of [NiFe] hydrogenases, in the family
  of HybE, which is specific for hydrogenase-2 of Escherichia coli. Members often have an additional N-terminal
  rubredoxin domain [[cite:PUB00078075]].