2011, Número 3
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Rev Educ Bioquimica 2011; 30 (3)
F1F0-ATP Sintasa y sus diferencias estructurales
Cano-Estrada A, González-Halphen D
Idioma: Español
Referencias bibliográficas: 40
Paginas: 98-108
Archivo PDF: 1177.99 Kb.
RESUMEN
La estructura de la F
1F
0-ATPasa o F
1F
0-ATP sintasa es muy importante para entender su funcionamiento, por lo que ha sido de gran interés estudiar las subunidades que la componen, la interacción entre ellas y su función dentro de la enzima. La estructura de la F
1F
0-ATPasa varía de una especie a otra, encontrándose subunidades específicas de cada especie y siendo más compleja la estructura en los organismos más evolucionados; además estudios recientes han demostrado la presencia de subunidades novedosas dentro de la estructura de la ATP sintasa de algunas especies como las algas clorofíceas, el parásito
Tripanosoma brucei y protistas como
Tetrahymena thermophila. En este trabajo se pretende hacer una comparación de las subunidades que forman la F
1F
0-ATPasa de diferentes especies, haciendo hincapié en sus diferencias estructurales.
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