Tsarin hormone abscisic acid (ABA) shine muhimmin mai tsarawa a cikin daidaitawar damuwa na kwayoyin halitta.Gudanar da haɗin gwiwar furotin PP2C kamar ABI1 shine tsakiyar cibiyar watsa siginar ABA.A ƙarƙashin daidaitattun yanayi, ABI1 yana ɗaure da furotin kinase SnRK2s kuma yana hana ayyukan sa.ABA da ke daure da furotin mai karɓa PYR1/PYLs yana gasa tare da SnRK2s a cikin niyya ABI1, don haka sakin SnRK2s da kunna amsawar ABA.
Tawagar binciken da Farfesa Xie Qi ya jagoranta daga Cibiyar Nazarin Halittar Halittu da Cigaban Halittar Halitta ta Kwalejin Kimiyya ta kasar Sin ta dade tana yin nazari kan yadda za a yi amfani da shi a ko'ina, wani tsarin gyara bayan fassarorin da ke daidaita siginar ABA.Ayyukan da suka gabata sun bayyana endocytosis na PYL4 wanda aka daidaita ta hanyar haɓakar furotin na E2-kamar furotin VPS23, kuma ABA yana inganta XBAT35 don lalata VPS23A, ta haka yana sakin tasirin hanawa akan mai karɓar ABA PYL4.Duk da haka, ko siginar ABA ya ƙunshi takamaiman sunadaran E2 da ake buƙata don haɓakawa, da kuma yadda siginar ABA ke daidaitawa ba a fahimta ba tukuna.
Kwanan nan, sun gano takamaiman E2 enzyme UBC27, wanda ke daidaita yanayin jurewar fari da amsawar ABA a cikin tsire-tsire.Ta hanyar bincike na IP / MS, sun ƙaddara cewa ABA co-receptor ABI1 da RING-type E3 ligase AIRP3 suna hulɗar sunadaran UBC27.
Sun gano cewa UBC27 yana hulɗa tare da ABI1 kuma yana inganta lalacewarsa, kuma yana kunna aikin E3 na AIRP3.AIRP3 yana aiki azaman E3 ligase na ABI1.
Bugu da ƙari, ABI1 yana aiki da ƙa'idar UBC27 da AIRP3, yayin da aikin AIRP3 ya dogara da UBC27.Bugu da ƙari, maganin ABA yana haifar da bayyanar UBC27, yana hana lalata UBC27, kuma yana haɓaka hulɗar tsakanin UBC27 da ABI1.
Wadannan sakamakon sun bayyana sabon hadaddun E2-E3 a cikin lalatawar ABI1 da kuma mahimmancin ƙayyadaddun ƙayyadaddun tsarin siginar ABA ta hanyar tsarin rarrabawa.
Taken takardar shine "UBC27-AIRP3 hadaddun wuraren da ake amfani da su yana daidaita siginar ABA ta hanyar haɓaka lalata ABI1 a cikin Arabidopsis thaliana."An buga ta kan layi akan PNAS a ranar 19 ga Oktoba, 2020.
Kuna iya tabbata cewa ma'aikatan editan mu za su sa ido sosai kan duk wani martani da aka aiko kuma za su dauki matakin da ya dace.Ra'ayin ku yana da mahimmanci a gare mu.
Ana amfani da adireshin imel ɗin ku kawai don sanar da mai karɓa wanda ya aiko imel ɗin.Ba za a yi amfani da adireshin ku ko adireshin mai karɓa don wata manufa ba.Bayanin da kuka shigar zai bayyana a cikin imel ɗin ku, amma Phys.org ba zai adana su ta kowace hanya ba.
Aika sabuntawa kowane mako da/ko kullun zuwa akwatin saƙo naka.Kuna iya cire rajista a kowane lokaci, kuma ba za mu taɓa raba bayananku tare da wasu mutane na uku ba.
Wannan gidan yanar gizon yana amfani da kukis don taimakawa kewayawa, bincika amfanin ku na ayyukanmu da samar da abun ciki daga ɓangare na uku.Ta amfani da gidan yanar gizon mu, kuna tabbatar da cewa kun karanta kuma kun fahimci manufar sirrinmu da sharuɗɗan amfani.