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=Troponina= | =Troponina= | ||
| - | <StructureSection load='1MXL' size='350' side='right' caption='Complejo de troponina C- troponina 1' scene=''> | + | <StructureSection load='1MXL' size='350' side='right' caption='Complejo de troponina C- troponina 1' scene=''> |
| - | + | La troponina es una proteina grande ubicada sobre un extremo de cada molecula de tropomiosina; | |
| - | + | == Funcion== | |
| + | fija el calcio, fija a la tropomiosina , fija a la actina y por tanto inhibe a la interacción entre actina y misiona. | ||
| - | + | == Estructura== | |
| - | + | Consta de dos subunidades | |
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Peso molecular: 78 kDa | Peso molecular: 78 kDa | ||
Toponina I, 30 kDa | Toponina I, 30 kDa | ||
Número de subunidades: | Número de subunidades: | ||
Tn C, 18 kDa | Tn C, 18 kDa | ||
| - | Tn T, 30 kDa | + | Tn T, 30 kDa |
| - | + | la troponina I se une a la actina, por lo que inhibe la union de la actina a la miosina la troponina Cfija los iones calcio | |
| - | + | </StructureSection> | |
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== References == | == References == | ||
<references/> | <references/> | ||
Revision as of 12:38, 10 December 2015
Troponina
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