I-Ketoreductase (KRED)
I-KRED evela ku-SyncoZymes: Kunezinhlobo ezingu-191 zemikhiqizo ye-enzyme ye-KRED (Inombolo njenge-ES-KRED-101~ES-KRED-291) eyenziwe yi-SyncoZymes. I-SZ-KRED ingasetshenziswa kabanzi ekunciphiseni ama-aldehydes, ama-ester e-beta-ketone, ama-ester e-α-ketone nama-ketone ngokwesifunda kanye nangokwe-stereoselective.
Uhlobo lokusabela kwe-Catalytic:
| Ama-enzyme | Ikhodi Yomkhiqizo | Imininingwane |
| Impuphu ye-Enzyme | Impuphu ye-Enzyme | isethi yama-Ketoreductase angu-187, angu-50 mg ngalinye Izinto ezingu-187 * 50mg / into, noma olunye ubuningi |
| Ikhithi Yokuhlola (i-SynKit) | I-ES-KRED-18100 | isethi yama-Ketoreductase angu-181, 1 mg ngayinye Izinto ezingu-181 * 1mg / into |
★ Ukucaciswa okuphezulu kwe-substrate.
★ Ukukhetha okunamandla kwe-chiral.
★ Ukusebenza kahle kokuguqulwa.
★ Imikhiqizo embalwa engaphansi.
★ Izimo zokusabela okuncane.
★ Inobungani nemvelo.
➢ Ukuhlolwa kwama-enzyme kufanele kwenziwe kuma-substrate athile ngenxa yobukhulu be-substrate, bese kutholwa i-enzyme evuselela i-substrate eqondiwe ngomphumela omuhle kakhulu we-catalytic.
➢ Ungalokothi uthinte izimo ezimbi kakhulu ezifana nalezi: izinga lokushisa eliphezulu, i-pH ephezulu/ephansi kanye nesinyibilikisi se-organic esinomthamo ophezulu.
➢ Ngokuvamile, uhlelo lokusabela kufanele luhlanganise i-substrate, isixazululo se-buffer, ama-coenzyme (i-NAD(H) noma i-NADP(H)), uhlelo lokuvuselela ama-coenzyme (isib. i-glucose kanye ne-glucose dehydrogenase).
➢ I-KRED kufanele ifakwe ekugcineni ohlelweni lokusabela, ngemuva kokuthi i-pH kanye nokushisa kulungiswe esimweni sokusabela.
➢ Zonke izinhlobo ze-KRED zinezimo ezahlukene zokusabela ezingcono kakhulu, ngakho-ke ngayinye yazo kufanele ifundwe kabanzi ngayinye.
Isibonelo 1(1):
Isibonelo 2(2):
1. Li Z, Liu WD, Chen X, e tal. I-Tetrahedron, 2013, 69, 3561-3564.
2. Ni Y, Li CX, Ma HM, e tal. I-Appl Microbiol Biotechnol, 2011, 89: 1111-1118.







