{"id":62578,"date":"2018-03-09T22:50:28","date_gmt":"2018-03-09T22:50:28","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudios-estructurales-y-caracterizacion-de-la-union-al-dna-del-dominio-c-terminal-de-la-histona-h1-efecto-de-la-fosforilacion\/"},"modified":"2018-03-09T22:50:28","modified_gmt":"2018-03-09T22:50:28","slug":"estudios-estructurales-y-caracterizacion-de-la-union-al-dna-del-dominio-c-terminal-de-la-histona-h1-efecto-de-la-fosforilacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estudios-estructurales-y-caracterizacion-de-la-union-al-dna-del-dominio-c-terminal-de-la-histona-h1-efecto-de-la-fosforilacion\/","title":{"rendered":"Estudios estructurales y caracterizaci\u00f3n de la uni\u00f3n al dna del dominio c-terminal de la histona h1. efecto de la fosforilaci\u00f3n."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alicia Roque C\u00f3rdova <\/strong><\/h2>\n<p>La histona h1 es la responsable de la condensaci\u00f3n de la cromatina en la fibra de 30 nm. Se ha descrito que la h1 tiene preferencia por el dna tipo sar. Hemos mostrado que los subtipos h1a-e, h1\u00c2\u00ba y h1t individualmente muestran preferencia por las sar. La h1 est\u00e1 compuesta por 3 dominios: n-terminal, globular y c-terminal. El an\u00e1lisis independiente de los dominios mostr\u00f3 que el c-terminal determina la preferencia por las sar de la h1. Las protaminas, relacionadas evolutivamente con la histona h1 y muy ricas en arginina tambi\u00e9n tienen preferencia por las sar. La uni\u00f3n preferencial a las sar del c-terminal y la protamina se pierde en presencia de distamicina, lo que indica que la interacci\u00f3n involucra el surco menor del dna. La preferencia por las sar est\u00e1 determinada por los bloques at homopolim\u00e9ricos.  el dominio c-terminal de las histonas h1\u00c2\u00ba (c-h1\u00c2\u00ba) y h1t (c-h1t) se encuentra desestructurado en disoluci\u00f3n acuosa, pero en presencia de dna y 140 mm de nacl se estructura completament<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudios estructurales y caracterizaci\u00f3n de la uni\u00f3n al dna del dominio c-terminal de la histona h1. efecto de la fosforilaci\u00f3n.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudios estructurales y caracterizaci\u00f3n de la uni\u00f3n al dna del dominio c-terminal de la histona h1. efecto de la fosforilaci\u00f3n. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alicia Roque C\u00f3rdova <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/01\/2008<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Pere Suau Le\u00f3n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joan-ram\u00f3n Daban <\/li>\n<li>pedro Mart\u00ednez serra (vocal)<\/li>\n<li>joaquim Roca  bosch (vocal)<\/li>\n<li>roger Vila ujald\u00f3n (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alicia Roque C\u00f3rdova La histona h1 es la responsable de la condensaci\u00f3n de la cromatina en la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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