Esterase&Lipase (PLE&CALB)
Awọn iru 26 ti awọn ọja enzymu PLE wa (Nọmba bi ES-PLE-101~ES-PLE-126) ti a dagbasoke nipasẹ SyncoZymes.ES-PLE le ṣee lo fun hydrolysis ti aliphatic ati awọn agbo ogun ester, tabi ipinnu regioselective ati stereoselective lati ṣajọpọ awọn acids chiral ati awọn itọsẹ wọn.
Irisi ifasilẹ katalitiki:
★ Ga sobusitireti pato.
★ Alagbara chiral selectivity.
★ Ga iyipada.
★ Kere nipasẹ-ọja.
★ Ìwọnba lenu ipo.
★ Ore ayika.
Ni deede, eto ifaseyin yẹ ki o pẹlu sobusitireti, ojutu ifipamọ ati ES-PLE.Esterification ti diẹ ninu awọn ES-PLE ni a ṣe ni ipele Organic.
➢ Gbogbo iru awọn ES-PLE ti o baamu si ọpọlọpọ awọn ipo ifaseyin to dara julọ yẹ ki o ṣe iwadi ni ẹyọkan.
Apẹẹrẹ 1 (Biosynthesis ti Pregabalin Intermediate)(1):
Apeere 2(2):
Apeere 3(3):
Apeere 4(4):
Jeki 2 ọdun ni isalẹ -20 ℃.
Maṣe kan si awọn ipo to gaju gẹgẹbi: iwọn otutu giga, giga/kekere pH.
1. Xu FX, Chen SY, Xu G, e Tal.App.Biotechnol Bioproc E, 1988, 54 (4): 1030.
2. Huang, FC, Lee, LF, Mittal, RSD etal.J. Am.Chem.Soc, 1975, 97, 4144.
3. Kielbasinski, P., Goralczyk, P., Mikolajczyk, M., e Tal.Synlett, ọdun 1994, ọdun 127.
4. Gais, HJ, Griebel, C., Buschmann, H. Tetrahedron: Asymmetry 2000, 11, 917