Esterase iyo Lipase (PLE&CALB)
Waxaa jira 26 nooc oo ah badeecooyinka ensaymka PLE (Lambarka ES-PLE-101~ES-PLE-126) oo ay samaysay SyncoZymes. ES-PLE waxaa loo isticmaali karaa hydrolysis-ka isku-dhafka aliphatic iyo ester, ama xallinta regioselective iyo stereoselective si loo sameeyo asiidhyada chiral iyo waxyaabaha ka soo baxa.
Nooca falgalka kicinta:
★ Gaar ahaansho sare oo substrate ah.
★ Xulasho xooggan oo ku saabsan chiral.
★ Beddel sare.
★ Wax soo saar yar.
★ Xaalado falcelin fudud.
★ Deegaanka u wanaagsan.
➢ Caadiyan, nidaamka falgalka waa inuu ku jiraa substrate, xalka kaydka iyo ES-PLE. Esterification-ka qaar ka mid ah ES-PLEs waxaa lagu sameeyaa marxaladda dabiiciga ah.
➢ Dhammaan noocyada ES-PLE ee u dhigma xaaladaha kala duwan ee falcelinta ugu wanaagsan waa in si gaar ah loo bartaa.
Tusaale 1 (Biosynthesis of Pregabalin Intermediate)(1):
Tusaale 2(2):
Tusaale 3(3):
Tusaale 4(4):
Ku hay heerkul ka hooseeya -20 ℃ 2 sano.
Weligaa ha taaban xaalado daran sida: heerkul sare, pH sare/hoose.
1. Xu FX, Chen SY, Xu G, iyo tal. Appl. Biotechnol Bioproc E, 1988, 54(4): 1030.
2. Huang, FC, Lee, LF, Mittal, RSD iyo tal. J. Am Chem.Soc, 1975, 97, 4144.
3. Kielbasinski, P., Goralczyk, P., Mikolajczyk, M., e tal. Synlett, 1994, 127.
4. Gais, HJ, Griebel, C., Buschmann, H. Tetrahedron: Asymmetry 2000, 11, 917









