Alkaline Phosphatase (ALP)
Apejuwe
Alkaline Phosphatase ti wa lati inu igara E. coli atunko ti o gbe jiini TAB5.Enzymu naa ṣe itọsi dephosphorylation ti 5 'ati 3' opin DNA ati awọn phosphomonoesters RNA.Bakannaa, o ṣe hydrolyses ribose, bakanna bi deoxyribonucleoside triphosphates (NTPs ati dNTPs).TAB5 Alkaline Phosphatase ṣiṣẹ lori 5 'protruding, 5' recessed ati blunt pari.Phosphatase le ṣee lo ni ọpọlọpọ awọn ohun elo isedale molikula, gẹgẹbi cloning tabi isamisi ipari iwadii lati yọ awọn opin phosphorylated ti DNA tabi RNA kuro.Ninu awọn adanwo ti cloning, dephosphorylation ṣe idiwọ DNA plasmid laini lati isọ-ara-ẹni.O tun le dinku awọn dNTP ti ko ni idapọ ninu awọn aati PCR lati mura awoṣe kan fun titẹle DNA.Enzymu naa jẹ ailagbara patapata ati aibikita nipasẹ alapapo ni 70°C fun awọn iṣẹju 5, nitorinaa ṣiṣe yiyọ phosphatase kuro ṣaaju iṣọtẹ tabi ifamisi ipari ko ṣe pataki.
Kemikali Be
Sipesifikesonu
Awọn nkan Idanwo | Awọn pato |
Iṣẹ iṣe enzymu | 5U/μL |
Mimo | 95% |
Iṣẹ-ṣiṣe Endonuclease | Ko ṣee wa-ri |
Iṣẹ-ṣiṣe Exonuclease | Ko ṣee wa-ri |
Iṣẹ ṣiṣe Nicking | Ko ṣee wa-ri |
Iṣẹ RNase | Ko ṣee wa-ri |
E.coli DNA | ≤1 ẹda/5U |
Endotoxin | Idanwo LAL, ≤ 10EU/mg |
Gbigbe ati ibi ipamọ
Gbigbe:Awọn akopọ yinyin
Ibi ipamọ:Itaja ni -25 ~ -15°C(yago fun didi leralera ati thawing)
Atunyẹwo Igbesi aye niyanju:2 odun