Phosphatase Alkaline (ALP)
Sharaxaada
Phosphatase Alkaline waxa laga soo qaatay dib-u-habayn E. koli ah oo sidda hidda-wadaha TAB5.Insaymku waxa uu kiciyaa dephosphorylation 5′ iyo 3′ darafyada DNA iyo RNA fosphomonoesters.Sidoo kale, waxay hydrolyses ribose, iyo sidoo kale deoxyribonucleoside triphosphates (NTPs iyo dNTPs).TAB5 Phosphatase Alkaline wuxuu ku shaqeeyaa 5′ soo bixitaan, 5′ dib u dhac ah iyo dhammaad ba'an.Phosphatase-ka waxaa loo isticmaali karaa codsiyo badan oo bayooloji molecular, sida calaamadaynta xinjirowga ama baaritaanka dhamaadka si meesha looga saaro darafyada fosforyaalka ah ee DNA ama RNA.Tijaabooyinka cloning, dephosphorylation waxay ka hortagtaa DNA-da plasmid-ka ee toosan ee is-ligation.Waxa kale oo ay hoos u dhigi kartaa dNTP-yada aan la wadaagin ee falcelinta PCR si loogu diyaariyo qaab-dhismeedka DNA-da.Insaymku si buuxda oo aan leexleexad lahayn ayaa loo hawlgeliyaa isagoo kuleyliya 70°C muddo 5 daqiiqo ah, taasoo ka dhigaysa ka saarida fosfatada ka hor inta aan la isku dhejin ama dhamaadka calaamadinta aan loo baahnayn.
Isticmaalka
1. Fosfatase alkaline oo ay weheliyaan borotiinno (ka-hortagga unugyada, streptavidin iwm,) ayaa si gaar ah u aqoonsan kara molecules bartilmaameedka, waxaana loo isticmaali karaa ELISA, WB iyo ogaanshaha histochemical;
2.Fosphatase alkaline waxaa loo isticmaali karaa in lagu nadiifiyo 5 '-terminal DNA ama RNA si looga hortago isku-xirnaanta;
3.DNA ama RNA-ga kor ku xusan ee dephosphorylated waxa lagu calaamadin karaa fosfooraska raadiyaha ku suntan (iyada oo loo sii marayo T4 poly-nucleotide kinase)
Qaab-dhismeedka Kiimikada
Tilmaamid
Walxaha Tijaabada | Tilmaamaha |
Dhaqdhaqaaqa Enzyme | 5U/μL |
Dhaqdhaqaaqa Endonuclease | Lama ogaan |
Waxqabadka Exonuuclease | Lama ogaan |
Hawsha naaquska | Lama ogaan |
Waxqabadka RNase | Lama ogaan |
E.coli DNA | ≤1 koobi/5U |
Endotoxin | Imtixaanka LAL, ≤10EU/mg |
daahirnimo | ≥95% |
Gaadiidka iyo kaydinta
Gaadiidka:Deegaanka
Kaydinta:Ku kaydi heerkulka 2-8°C
Dib-u-imtixaan lagu taliyayNolosha:2 sano