{"id":7545,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/clonacion-y-caracterizacion-de-un-presunto-transportador-abc-de-bacillus-subtilis\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"clonacion-y-caracterizacion-de-un-presunto-transportador-abc-de-bacillus-subtilis","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/clonacion-y-caracterizacion-de-un-presunto-transportador-abc-de-bacillus-subtilis\/","title":{"rendered":"Clonacion y caracterizacion de un presunto transportador abc de bacillus subtilis"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Mar\u00eda G\u00f3mez Peris <\/strong><\/h2>\n<p>Se ha clonado un gen de bacillus subtilis denominado 1p1a que codifica una proteina de 502 aa y 56 kda. Lp1a no presenta similitud con alguna de las proteinas contenidas en las bases de datos, y su secuencia presenta un peptido se\u00f1al, un dominio transmembranal y una cremallera de leucina. Lp1a da lugar a un fenotipo litico en escherichia coli al sufrir una modificacion lipofilica en su extremo amino terminal. La expresion de 1p1a esta inducida por ayuno de fosfato y reprimida por catabolito.  el gen 1p1a forma parte de un presunto operon en el que se han identificado otros tres genes denominados 1p1b, 1p1c y 1p1d. El orden de transcripcion es de 1p1a a 1p1d.  lp1b y lp1c presentan una estructura tipica de proteinas intrinsecas de membrana, con seis dominios transmembranales, y ambas son similares a proteinas intrinsecas de membrana pertenecientes a transportadores abc bacterianos implicados en la toma de di u oligosacaridos. Lp1d presenta identidad con dos glicosil hidrolasas de e. Coli que hidrolizan disacaridos. Ni la delecion de estos genes, ni la sobreproduccion de lp1d producen un fenotipo detectable en las condiciones de ensayo utilizadas. Se concluye que se ha clonado una zona del genoma de b. Subtilis que podria codificar un transportador abc implicado en la internalizacion de di u oligosacaridos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Clonacion y caracterizacion de un presunto transportador abc de bacillus subtilis<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Clonacion y caracterizacion de un presunto transportador abc de bacillus subtilis <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Mar\u00eda G\u00f3mez Peris <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Daniel Ram\u00f3n Vidal<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Federico Uruburu Fern\u00e1ndez <\/li>\n<li>Francisco Ignacio Javier Pastor Blasco (vocal)<\/li>\n<li>Rafael Sentandreu Ramon (vocal)<\/li>\n<li>Enrique Herrero Perpignan (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Mar\u00eda G\u00f3mez Peris Se ha clonado un gen de bacillus subtilis denominado 1p1a que codifica una [&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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