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Zgortannya bilkiv inkoli folding vid angl Protein folding fizichnij proces u yakomu polipeptidna molekula zgortayetsya v harakternu dlya danogo bilka trivimirnu strukturu 1 v yakij bilok staye biologichno funkcionalnim Bilok do ta pislya zgortannya Kozhnij bilok sintezuyetsya z aminokislot yak linijnij polipeptid v procesi translyaciyi poslidovnosti mRNK v linijnu poslidovnist aminokislot v ribosomah klitin Cej polipeptid ne maye niyakoyi trivimirnoyi strukturi Odnak kozhna aminokislota v lancyugu maye pevni harakterni dlya neyi himichni vlastivosti taki yak napriklad gidrofobnist ta elektrichnij zaryad Zavdyaki cim vlastivostyam aminokisloti vzayemodiyut odna z odnoyu pevnim chinom utvoryuyuchi chitko viznachenu dlya danogo bilku trivimirnu formu zgornutij bilok abo bilok u nativnomu stani Kinceva trivimirna struktura povnistyu viznachayetsya okrim specialnih vipadkiv jogo aminokislotnoyu poslidovnistyu 2 Dlya stabilizaciyi tretinnoyi strukturi bagato bilkiv v klitini piddayutsya posttranslyacijnij modifikaciyi Velmi chasto zustrichayutsya disulfidni mistki mizh prostorovo blizkimi dilyankami polipeptidnogo lancyuga Dlya bagatoh bilkiv pravilna trivimirna struktura neobhidna dlya funkcionuvannya 3 Nepravilna struktura prirvodit do utvorennya neaktivnih bilkiv yaki chasto blokuyut robotu svoyih potencijnih partneriv porushuyuchi robotu vsiyeyi klitini V okremih vipadkah nepravilna struktura mozhe navit peredavatisya inshim bilkam yak ce traplyayetsya z prionami Kilka nejrodegenerativnih hvorob yak vvazhayetsya vinikayut cherez nakopichennya nepravilno zgornutih bilkiv 4 Nakopichennya nepravilno zgornutih bilkiv u citozoli prizvodit do zapusku signalnogo shlyahu sho nazivayetsya vidpovid na teplovij shok Vin prizvodit do zbilshennya ekspresiyi bilkiv shaperoniv yaki dopomagayut nadati nezgornutim polipeptidam pravilnoyi konformaciyi U vipadku stresu endoplazmatichnogo retikulumu tobto koli sposterigayetsya visoka koncentraciya nepravilno zgornutih bilkiv u cij organeli v klitini zapuskayetsya tak zvana vidpovid na nezgornuti bilki angl unfolded protein response Yiyi zavdannyam ye zbilshennya kilkosti shaperoniv endoplazmatichnogo retikulumu bilkiv sho berut uchast u retrotranslokaciyi polipeptidiv u citozol de voni pidlyagayut degradaciyi ta inshih bilkiv sho spriyayut zbilshennyu zdatnosti endoplazmatichnogo retikulumu zdijsnyuvati folding 5 Zmist 1 Obchislennya 2 Perspektivni tehnologiyi 2 1 Gliboke navchannya ta shtuchnij intelekt 2 2 Kvantovi obchislennya 2 3 Nanotehnologiyi 2 4 Sinhrotronne viprominyuvannya ta lazeri na vilnih elektronah 2 5 Biodruk 3 Div takozh 4 Dodatkova literatura 4 1 Knigi 4 2 Zhurnali 4 3 Statti 5 PosilannyaObchislennya RedaguvatiEksperimentalne viznachennya trivimirnoyi strukturi bilkiv chasto ye duzhe skladnim ta zatratnim prote dani pro poslidovnist bilka chasto vzhe isnuyut U rezultati doslidniki namagayutsya vikoristovuvati obchislyuvalni metodi dlya simulyaciyi procesu zgortannya bilka i peredbachiti takim chinom strukturu jogo nativnogo stanu Cej napryamok doslidzhen zaraz stav odnim z najvazhlivishih v obchislyuvalnij himiyi ta biologiyi V listopadi 2020 roku grupa doslidnikiv proyektu DeepMind povidomila sho yim vdalos dosyagti znachnih uspihiv u rozv yazanni ciyeyi zadachi metodami shtuchnogo intelektu ta glibokogo navchannya 6 Perspektivni tehnologiyi RedaguvatiTehnologiyi pov yazani zi zgortannyam bilkiv rozvivayutsya bezprecedentnimi tempami i yih vazhlivist vazhko pereociniti Rozuminnya mehanizmiv zgortannya bilkiv i zdatnist peredbachati ta kontrolyuvati yih mozhe prinesti znachni perevagi vid rozrobki novih terapevtichnih zasobiv do rozrobki nadijnih biosintetichnih sistem Div takozh Sistemna biologiya Biokibernetika Bioinformatika Sintetichna biologiya Sintetichna genomika Gliboke navchannya ta shtuchnij intelekt Redaguvati Suchasni metodi shtuchnogo intelektu zokrema algoritmi glibokogo navchannya buli uspishno zastosovani do problemi zgortannya bilka Klyuchovim prikladom ye AlphaFold rozroblenij DeepMind yakij zrobiv proriv u prognozuvanni zgortannya bilka za dopomogoyu nejronnih merezh Ci algoritmi mashinnogo navchannya ta obchislyuvalna potuzhnist dosyagayut progresu sho she bilshe pidvishit tochnist i shvidkist prognoziv Za dopomogoyu shtuchnogo intelektu AlphaFold vid DeepMind na kinec 2022 roku vdalos rozshifruvati strukturu 214 miljoniv bilkiv Ce znachnij krok v rozuminni foldingu bilku i vin vidkrivaye veliki mozhlivosti dlya sintezu novih likiv 7 Kvantovi obchislennya Redaguvati Skladnist zgortannya bilkiv vimagaye velicheznoyi obchislyuvalnoyi potuzhnosti dlya modelyuvannya Kvantovi obchislennya z yih potencialom dlya obrobki skladnih obchislen zi shvidkistyu sho perevishuye mozhlivosti klasichnih komp yuteriv Rozvitok kvantovoyi biologiyi obumovlenij tim sho kvantovi efekti jmovirno mozhut vidigravati rol u biologichnih procesah takih yak fotosintez i migraciya ptahiv 8 Yaksho mozhna prodemonstruvati sho zgortannya bilkiv maye kvantovi aspekti kvantovi obchislennya mozhut viyavitisya navit bilsh cinnimi 9 10 11 Nanotehnologiyi Redaguvati Nanotehnologiya z yiyi zdatnistyu manipulyuvati ta analizuvati materiyu v atomnomu masshtabi 1 100 nm proponuye bagatoobicyayuchi zastosuvannya dlya zgortannya bilka Novitni metodi taki yak atomno silova mikroskopiya 12 ta odnomolekulyarnij FRET 13 14 Rezonansna peredacha energiyi Ferstera single molecule FRET zabezpechuyut detalne uyavlennya pro proces zgortannya z bezprecedentnim rivnem tochnosti Sinhrotronne viprominyuvannya ta lazeri na vilnih elektronah Redaguvati Metodi strukturnoyi biologiyi z visokoyu rozdilnoyu zdatnistyu taki yak rentgenivska kristalografiya 15 16 ta krioelektronna mikroskopiya 17 buli virishalnimi u vivchenni bilkiv Zastosuvannya sinhrotronnogo viprominyuvannya 18 ta lazeriv na vilnih elektronah 19 20 dozvolyaye doslidzhuvati nadshvidkisni procesi ta fiksuvati dinamiku zgortannya bilkiv u realnomu chasi Biodruk Redaguvati Tehnologiya 3D biodruku 21 yaka peredbachaye stvorennya skladnih biologichnih struktur takih yak bilki za dopomogoyu proteyinovih chornil 22 i metodiv posharovomu druku mozhe buti optimizovana novimi vidkrittyami v doslidzhenni zgortannya bilkiv i proektuvannya bilkiv zi specifichnimi funkciyami 23 Div takozh Molekulyarna inzheneriya Tkaninna inzheneriya Druk organiv Ci tehnologiyi v poyednanni z postijnimi doslidzhennyami ta rozrobkami obicyayut znachni uspihi v nashomu rozuminni ta zastosuvanni zgortannya bilka Div takozh RedaguvatiFoldit AlphaFold DeepMindDodatkova literatura RedaguvatiKnigi Redaguvati Advances in Protein Chemistry and Structural Biology Elsevier Zhurnali Redaguvati Proteins Structure Function and Bioinformatics Wiley Protein Science Wiley Protein Engineering Design and Selection Oxford University Press Nature Structural amp Molecular Biology Nature Publishing Group Statti Redaguvati Pal Soumen Bhattacharya Manojit Lee Sang Soo Chakraborty Chiranjib 27 travnya 2023 Quantum Computing in the Next Generation Computational Biology Landscape From Protein Folding to Molecular Dynamics Molecular Biotechnology Springer angl doi 10 1007 s12033 023 00765 4 Posilannya Redaguvati Alberts Bruce Alexander Johnson Julian Lewis Martin Raff Keith Roberts and Peter Walters 2002 The Shape and Structure of Proteins Molecular Biology of the Cell Fourth Edition New York and London Garland Science ISBN 0 8153 3218 1 Anfinsen C 1972 The formation and stabilization of protein structure Biochem J 128 4 737 49 PMID 4565129 Jeremy M Berg John L Tymoczko Lubert Stryer Web content by Neil D Clarke 2002 3 Protein Structure and Function Biochemistry San Francisco W H Freeman ISBN 0 7167 4684 0 Science of Folding Home 18 lipnya 2005 Arhiv originalu za 26 chervnya 2013 Procitovano 22 kvitnya 2007 Alberts B Johnson A Lewis J Raff M Roberts K Walter P 2007 Molecular Biology of the Cell vid 5th Garland Science s 740 ISBN 978 0 8153 4105 5 Arhiv originalu za 22 lipnya 2011 Procitovano 12 veresnya 2012 John Timmer 1 grudnya 2020 DeepMind AI handles protein folding which humbled previous software Ars Technica Callaway Ewen 28 lipnya 2022 The entire protein universe AI predicts shape of nearly every known protein Nature angl 608 7921 s 15 16 doi 10 1038 d41586 022 02083 2 Procitovano 9 chervnya 2023 McFadden Johnjoe Al Khalili Jim 2018 12 The origins of quantum biology Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences angl 474 2220 s 20180674 ISSN 1364 5021 PMC PMC6304024 PMID 30602940 doi 10 1098 rspa 2018 0674 Procitovano 9 chervnya 2023 Robert Anton Barkoutsos Panagiotis Kl Woerner Stefan Tavernelli Ivano 17 lyutogo 2021 Resource efficient quantum algorithm for protein folding npj Quantum Information angl 7 1 s 1 5 ISSN 2056 6387 doi 10 1038 s41534 021 00368 4 Procitovano 9 chervnya 2023 Pranav Chandarana ta in gruden 2022 Digitized Counterdiabatic Quantum Algorithm for Protein Folding doi 10 48550 arXiv 2212 13511 Pal Soumen Bhattacharya Manojit Lee Sang Soo 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2023 Wallace B A 2009 11 Protein characterisation by synchrotron radiation circular dichroism spectroscopy Quarterly Reviews of Biophysics angl 42 4 s 317 370 ISSN 1469 8994 doi 10 1017 S003358351000003X Procitovano 9 chervnya 2023 Park Jae Hyun Yun Ji Hye Shi Yingchen Han Jeongmin Li Xuanxuan Jin Zeyu Kim Taehee Park Jaehyun ta in 2019 01 Non Cryogenic Structure and Dynamics of HIV 1 Integrase Catalytic Core Domain by X ray Free Electron Lasers International Journal of Molecular Sciences angl 20 8 s 1943 ISSN 1422 0067 PMC PMC6514806 PMID 31010024 doi 10 3390 ijms20081943 Procitovano 9 chervnya 2023 rekomenduyetsya displayauthors dovidka Neutze Richard Branden Gisela Schertler Gebhard FX 1 serpnya 2015 Membrane protein structural biology using X ray free electron lasers Current Opinion in Structural Biology angl 33 s 115 125 ISSN 0959 440X doi 10 1016 j sbi 2015 08 006 Procitovano 9 chervnya 2023 Fang Yongcong Guo Yuzhi Liu Tiankun Xu Runze Mao Shuangshuang Mo Xingwu Zhang Ting Ouyang Liliang ta in 1 bereznya 2022 Advances in 3D Bioprinting Chinese Journal of Mechanical Engineering Additive Manufacturing Frontiers angl 1 1 s 100011 ISSN 2772 6657 doi 10 1016 j cjmeam 2022 100011 Procitovano 9 chervnya 2023 rekomenduyetsya displayauthors dovidka Mu Xuan Agostinacchio Francesca Xiang Ning Pei Ying Khan Yousef Guo Chengchen Cebe Peggy Motta Antonella ta in 1 kvitnya 2021 Recent advances in 3D printing with protein based inks Progress in Polymer Science angl 115 s 101375 ISSN 0079 6700 PMC PMC7996313 PMID 33776158 doi 10 1016 j progpolymsci 2021 101375 Procitovano 9 chervnya 2023 rekomenduyetsya displayauthors dovidka Wlodarczyk Biegun Malgorzata K del Campo Aranzazu 1 lipnya 2017 3D bioprinting of structural proteins Biomaterials angl 134 s 180 201 ISSN 0142 9612 doi 10 1016 j biomaterials 2017 04 019 Procitovano 9 chervnya 2023 nbsp Ce nezavershena stattya z biohimiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w 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