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



Document title: Subcellular localisation of FLAG tagged enzymes of the dynamic protein S-palmitoylation cycle of Trypanosoma cruzi epimastigotes
Journal: Memorias do Instituto Oswaldo Cruz
Database: PERIÓDICA
System number: 000420025
ISSN: 0074-0276
Authors: 1
1
1
2
1
Institutions: 1Fundacao Oswaldo Cruz, Instituto Carlos Chagas, Curitiba, Parana. Brasil
2Universidade Estadual de Ponta Grossa, Departamento de Biologia Geral, Ponta Grossa, Parana. Brasil
Year:
Volumen: 113
Number: 8
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract 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
Disciplines: Biología,
Química
Keyword: Protozoarios,
Bioquímica,
Proteínas,
Acido palmítico,
Palmitoilación dinámica,
Trypanosoma cruzi
Keyword: Protozoa,
Biochemistry,
Proteins,
Palmitic acid,
Dynamic palmitoylation,
Trypanosoma cruzi
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