id: Pfam:PF11983
pfam_id: PF11983
name: Cell division protein FtsA, C-terminal
short_name: FtsA_C
seed_status: EX_DUF
characterization_status: UNSCORED
curation_status: SEEDED
source_url: https://www.ebi.ac.uk/interpro/api/entry/pfam/PF11983
counters:
  proteins: 347
  matches: 347
  proteomes: 344
  taxa: 469
  structures: 0
  alphafold_models: 223
  domain_architectures: 3
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:IPR021873
description: This family is the C-terminal region of essential streptococcal FtsA proteins and their homologues.
  It acts as an intra-molecular switch, triggered by ATP, to promote polymerisation of the whole protein
  and to attach it to the membrane. FtsA is essential for the formation of the septum that divides fully-grown
  cells into two daughter cells at cell-division. FtsA anchors the constricting FtsZ ring to the membrane
  [[cite:PUB00078723]].
