Affinage · Toxoplasma gondii

IMC22

inner membrane complex protein IMC22 · UniProt A0A125YHU0

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

Mechanistic narrative

Synthesis pass · prose summary of the discoveries below

IMC22 is a component of the inner membrane complex (IMC) of Toxoplasma gondii, an organelle composed of alveolar sacs and an underlying cytoskeletal network, identified through proximity-dependent biotin identification (BioID) using known IMC proteins as bait (PMID:25691595). Beyond this proximity-based assignment to the IMC compartment, nothing further about the molecular function of IMC22 has been characterized in the available corpus.

Mechanistic history

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

    The composition of the Toxoplasma IMC was incompletely defined; BioID proximity labeling with known IMC baits established IMC22 as a previously unrecognized resident of this organelle.

    Evidence BioID proximity-dependent biotin identification with IMC-protein baits followed by mass spectrometry in T. gondii

    PMID:25691595

    Open questions at the time
    • No functional knockout or knockdown of IMC22 was performed
    • No orthogonal localization validation specific to IMC22 was reported
    • Whether IMC22 associates with the alveolar sac membranes or the cytoskeletal network was not resolved

Mechanism profile

Synthesis pass · controlled-vocabulary classification
Complex memberships
Inner membrane complex (IMC)

Evidence

Reading pass · 1 per-paper finding extracted from the source corpus
Year Finding Method Journal Conf PMIDs
2015 IMC22 was identified as a novel component of the Toxoplasma gondii inner membrane complex (IMC) using proximity-dependent biotin identification (BioID) with known IMC proteins as bait, placing IMC22 within the IMC organelle composed of alveolar sacs and an underlying cytoskeletal network. BioID (proximity-dependent biotin identification) in T. gondii, followed by mass spectrometry identification mBio Medium 25691595

Source papers

Stage 0 corpus · 1 paper · 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