Subcellular localisation of FLAG tagged enzymes of the dynamic protein S-palmitoylation cycle of Trypanosoma cruzi epimastigotes

Autor: Cassiano Martin Batista, Felipe Saad, Stephane Pini Costa Ceccoti, Iriane Eger, Maurilio José Soares
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Memorias do Instituto Oswaldo Cruz, Vol 113, Iss 8 (2018)
Druh dokumentu: article
ISSN: 1678-8060
0074-0276
DOI: 10.1590/0074-02760180086
Popis: Dynamic S-palmitoylation of proteins is the addition of palmitic acid by zDHHC palmitoyl transferases (PATs) and depalmitoylation by palmitoyl protein thioesterases (PPTs). A putative PAT (TcPAT1) has been previously identified in Trypanosoma cruzi, the etiological agent of Chagas disease. Here we analyse other 14 putative TcPATs and 2 PPTs in the parasite genome. T. cruzi cell lines expressing TcPATs and TcPPTs plus a FLAG tag at the C terminus were produced for most enzymes, with positive detection by indirect immunofluorescence. Overexpressed TcPATs were mostly found as single spots at the parasite anterior end, while the TcPPTs were dispersed throughout the parasite body.
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