The metabolic pathways and transporters of the plastid organelle in Apicomplexa

Autor: Clément Em Lacour, Dominique Soldati-Favre, Joachim Kloehn
Rok vydání: 2021
Předmět:
Zdroj: Current Opinion in Microbiology. 63:250-258
ISSN: 1369-5274
DOI: 10.1016/j.mib.2021.07.016
Popis: The apicoplast is the relict of a plastid organelle found in several disease-causing apicomplexan parasites such as Plasmodium spp. and Toxoplasma gondii. In these organisms, the organelle has lost its photosynthetic capability but harbours several fitness-conferring or essential metabolic pathways. Although maintaining the apicoplast and fuelling the metabolic pathways within requires the challenging constant import and export of numerous metabolites across its four membranes, only few apicoplast transporters have been identified to date, most of which are orphan transporters. Here we review the roles of metabolic pathways within the apicoplast and what is currently known about the few identified apicoplast metabolite transporters. We discuss what metabolites must get in and out of the apicoplast, the many transporters that are yet to be discovered, and what role these might play in parasite metabolism and as putative drug targets.
Databáze: OpenAIRE