Підтримка
www.wikidata.uk-ua.nina.az
Mitohondrialna ribosoma abo mitoribosoma ribonukleoproteyinovij kompleks vseredini mitohondrij sho vikonuye biosintez bilkiv z mRNK yaki zchituyutsya z geniv mitohondrialnoyi DNK mtDNK Diagrama z mitohondrialnoyu DNK 11 ta mitoribosomi 13 pomizh inshih mitohondrialnih struktur 1 zovnishnya membrana mitohondriyi 3 mizhmembrannij prostir 3 mizhkristovij prostir ta 4 mizhmembrannij prostir na periferiyi 5 tilakoyid 6 matriks 7 kristi 8 vnutrishnya membrana mitohondriyi 14 ATF sintaza 15 bilki porini Yak i citoplazmatichni ribosomi mitoribosomi skladayutsya z dvoh subodinic velikoyi angl mtLSU ta malenkoyi angl mt SSU Prote na vidminu vid ribosomi u skladi mitoribosomi inshe spivvidnoshennya komponentiv rRNK do bilku oskilki mtDNK vtratila dekilka geniv sho koduyut rRNK ta nabula dekilka specifichnih dlya mitohondrij ribosomalnih bilkiv FunkciyaMitohondriyi mayut blizko 1000 bilkiv u drizhdzhah ta 1500 bilkiv u lyudskomu organizmi Prote lishe 8 ta 13 z cih bilkiv vidpovidno koduyutsya mitohondrialnoyu DNK reshta sintezuyetsya citoplazmatichnimi ribosomami Bilki sho ye klyuchovimi komponentami elektrontransportnogo lancyuga mitohondrij sintezuyutsya mitoribosomamiStrukturaMitoribosoma ssavciv maye malenku 28S ta veliku 39S subodinici yaki razom formuyut 55S mitoribosomu Spisok literaturiAlexey Amunts Alan Brown Jaan Toots Sjors H W Scheres amp V Ramakrishnan 2015 Ribosome The structure of the human mitochondrial ribosome Science 348 6230 95 98 doi 10 1126 science aaa1193 PMID 25838379 Wenz Lena Sophie Opalinski Lukasz Wiedemann Nils Becker Thomas 2015 Cooperation of protein machineries in mitochondrial protein sorting Biochimica et Biophysica Acta BBA Molecular Cell Research 1853 5 1119 1129 doi 10 1016 j bbamcr 2015 01 012 ISSN 0167 4889 Johnston Iain G Williams Ben P 2016 Evolutionary Inference across Eukaryotes Identifies Specific Pressures Favoring Mitochondrial Gene Retention Cell Systems doi 10 1016 j cels 2016 01 013 ISSN 2405 4712 Hamers Laurel 2016 Why do our cell s power plants have their own DNA Science doi 10 1126 science aaf4083 ISSN 0036 8075 Basil J Greber Philipp Bieri Marc Leibundgut Alexander Leitner Ruedi Aebersold Daniel Boehringer amp Nenad Ban 2015 Ribosome The complete structure of the 55S mammalian mitochondrial ribosome Science 348 6232 303 308 doi 10 1126 science aaa3872 PMID 25837512
Топ