AKIT6

AKIT6 (PF3D7_0420600) is a component of the apicomplexan kinetochore complex in Plasmodium falciparum, identified as one of 13 previously unknown kinetochore components through interactomics combined with deep homology searches, with subkinetochore localization mapping placing it within the kinetochore (PMID:36006241). Beyond this membership assignment (PMID:36006241), no further mechanistic detail about AKIT6's specific function, binding partners, or catalytic activity has been characterized in the available corpus.

1. 2022 Medium

   Before this work the apicomplexan kinetochore was known to diverge from canonical eukaryotic kinetochores, leaving many of its components unidentified; combining interactomics with deep homology searches assigned AKIT6 to the kinetochore, establishing that PF3D7_0420600 is a bona fide constituent of this complex.

   Evidence Co-immunoprecipitation/mass spectrometry with deep homology searches and subkinetochore localization mapping in P. falciparum

   PMID:36006241

   Open questions at the time

   • No functional follow-up specific to AKIT6 (loss-of-function, essentiality, or role in chromosome segregation) reported
   • Direct binding partners within the kinetochore not resolved for AKIT6 individually
   • No independent replication of the identification

• What AKIT6 does molecularly within the kinetochore — its direct interaction partners, any catalytic or structural role, and its contribution to mitotic chromosome segregation — remains unestablished.
• No substrate or catalytic activity characterized
• No structural model or defined subcomplex assignment beyond kinetochore membership
• No phenotype from genetic perturbation of AKIT6