Affinage · Toxoplasma gondii

AC5

apical cap protein AC5 · UniProt S8EZW4

Annotated
2026-09-10
2 papers in source corpus 1 papers cited in narrative 1 extracted findings

Mechanistic narrative

Synthesis pass · prose summary of the discoveries below

AC5 is a component of the Toxoplasma gondii inner membrane complex (IMC), identified by proximity-dependent biotin identification (BioID) using IMC proteins as bait and localizing to a suborganellar compartment of the IMC, the apical cap (PMID:25691595). Beyond this localization within the IMC, no further mechanistic detail for AC5 has been characterized in the available corpus.

Mechanistic history

Synthesis pass · year-by-year structured walk · 1 step
  1. 2015 Medium

    Before this work the protein composition of the T. gondii IMC and its suborganellar sub-domains was incompletely defined; BioID established AC5 as a bona fide IMC-associated protein localizing to a discrete apical cap compartment, placing it within the parasite's pellicular cytoskeletal architecture.

    Evidence BioID proximity labeling with IMC proteins as bait in T. gondii, with localization

    PMID:25691595

    Open questions at the time
    • Molecular function of AC5 within the IMC not experimentally established
    • No knockout or functional characterization of AC5 in this study
    • Direct binding partners and mechanism of recruitment to the apical cap unknown

Mechanism profile

Synthesis pass · controlled-vocabulary classification
Complex memberships
Toxoplasma gondii inner membrane complex (IMC)

Evidence

Reading pass · 1 per-paper finding extracted from the source corpus
Year Finding Method Journal Conf PMIDs
2015 AC5 was identified as a novel component of the Toxoplasma gondii inner membrane complex (IMC) using proximity-dependent biotin identification (BioID) with IMC proteins as bait, localizing to a suborganellar compartment of the IMC. BioID (proximity-dependent biotin identification) in T. gondii mBio Medium 25691595

Source papers

Stage 0 corpus · 2 papers · ranked by NIH iCite citations
Year Title Journal Citations PMID
2015 Novel components of the Toxoplasma inner membrane complex revealed by BioID. mBio 148 25691595
2015 An ensemble of specifically targeted proteins stabilizes cortical microtubules in the human parasite Toxoplasma gondii. Molecular biology of the cell 46 26680740