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Kapsid zovnishnya bilkova obolonka virusu Kapsid vikonuye dekilka funkcij Zahist genetichnogo materialu DNK abo RNK virusu vid mehanichnih i himichnih poshkodzhen Viznachennya potencialu do zarazhennya klitini Na pochatkovih stadiyah zarazhennya klitini kapsid vikonuye prikriplennya do klitinnoyi membrani rozrivaye membranu i vprovadzhuye v klitinu genetichnij material virusu Spiralnij kapsid virusu tyutyunovoyi mozayiki 1 RNK 2 bilkovi globuli 3 zibrana chastina kapsida Shema citomegalovirusu Ikosaedrichnij kapsid adenovirusuIkosaedrichni kapsidi adenovirusu pid elektronnim mikrosopom Zakutani kapsidi koronavirusiv pid elektronnim mikrosopom U zarazhenij klitini virus rano chi pizno pochinaye rozmnozhuvatisya vikoristovuyuchi infrastrukturu klitini Bilki sho skladayut kapsid sintezuyutsya na osnovi genetichnogo materialu virusu Deyaki tipi virusiv pokidayuchi zarazhenu klitinu vidtinayut chastinu membrani i zakutuyutsya v neyi stvoryuyuchi tim samim dodatkovij riven zahistu Membranna obolonka otrimuyetsya kapsidom z odniyeyi z membran klitini hazyayina zalezhno vid virusu ce mozhe buti yaderna membrana membrana aparatu Goldzhi abo zovnishnya klitinna membrana 1 Pid chas procesu zbirki virusu na vershini kapsida utvoryuyetsya osobliva subodinicya kapsidu portal abo virusnij pakuvalnij motor cherez cej portal vidbuvayetsya upakovka genetichnogo materialu u novij virus 2 Kapsidi bilshosti virusiv mayut spiralnu abo ikosaedrichnu simetriyu U razi spiralnoyi simetriyi napriklad u virusu tyutyunovoyi mozayiki skladovi chastini kapsida formuyut cilindr z ukladenih po spirali bilkovih globul useredini yakogo znahoditsya genetichnij material virusu U razi ikosaedrichnoyi simetriyi napriklad u bagatoh bakteriofagiv utvoryuyetsya kvazi sferichna struktura kapsida 3 U razi zakutanogo kapsida okremi chastini kapsida spiralnogo abo ikosaedrichnogo vidkriti navkolishnomu seredovishu todi yak velika chastina jogo prihovana membranoyu Strukturnij analiz osnovnih tipiv kapsidiv vikoristovuyetsya v klasifikaciyi virusiv Tak za danimi strukturnogo analizu kapsida v odnu grupu buli pomisheni bakteriofag PRD1 virus hlorel sho meshkayut v Paramecium bursaria i adenovirus ssavciv 4 Primitki Redaguvati Alberts Bruce Bray Dennis Lewis Julian Raff Martin Roberts Keith Watson James D 1994 Molecular Biology of the Cell vid 4 s 280 div Molekulyarna biologiya klitini Newcomb WW Homa FL Brown JC 2005 Aug Involvement of the portal at an early step in herpes simplex virus capsid assembly Journal of Virology 79 16 10540 6 PMID 16051846 Branden Carl and Tooze John 1991 Introduction to Protein Structure s 161 162 ISBN 0 8153 0270 3 Khayat et al classified Sulfolobus turreted icosahedral virus STIV and Laurinmaki et al classified bacteriophage Bam35 Proc Natl Acad Sci U S A 103 3669 2006 102 18944 2005 Structure 13 1819 2005 nbsp Ce nezavershena stattya z virusologiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Posilannya RedaguvatiSajt All the virology on the www Arhivovano 9 travnya 2008 u Wayback Machine Otrimano z https uk wikipedia org w index php title Kapsid amp oldid 40123315