I-Ene reductase (ERED)
I-ES-EREDs zenza iintlobo ngeentlobo zesubstrate ngenxa yobuninzi besubstrates.Ngokuqhelekileyo, i-C = C ye-α, i-β -unsaturated compounds kunye namaqela e-electron-absorbing (kuquka i-ketone aldehyde, amaqela e-nitro, i-carboxylic acids, i-esters, i-anhydride, i-lactones, imines, njl.) iyancipha ngokulula yi-ES-EREDs, kodwa iibhondi eziphindwe kabini ezingasetyenziswanga.
Kukho iintlobo ze-46 zeemveliso ze-enzyme ze-ERED (Inombolo njenge-ES-ERED-101~ES-ERED-146) ephuhliswe yi-SyncoZymes.
Indlela yokwenza:
Iienzymes | Ikhowudi yeMveliso | Inkcazo |
Umgubo we-Enzyme | ES-ERED-101~ ES-ERED-146 | iseti ye-46 Ene Reductases, 50 mg nganye 46 izinto * 50mg / into, okanye enye ubungakanani |
Ikhithi yokuHlola (SynKit) | ES-ERED-4600 | iseti ye-46 Ene Reductases, 50 mg nganye 46 izinto * 50mg / into, okanye enye ubungakanani |
★ Ubucacileyo besubstrate ephezulu.
★ Ukukhetha okuqinileyo kwe-chiral.
★ ukuguqulwa okuphezulu.
★ Iimveliso ezingaphantsi kweemveliso.
★ Iimeko zokusabela ezithambileyo.
★ Ilungele indalo.
★ ukhuseleko oluphezulu.
➢ Ngokuqhelekileyo, inkqubo yokusabela kufuneka ibandakanye i-substrate, isisombululo se-buffer (optimum reaction pH), i-coenzymes (NAD (H) okanye i-NADP (H) ), inkqubo yokuvuselela i-coenzyme (umzekelo, i-glucose kunye ne-glucose dehydrogenase) kunye ne-ES-ERED.
➢ Zonke ii-ES-EREDs zinokuvavanywa ngokulandelelanayo kwi-reaction system engentla okanye nge-ERED Screening Kit (SynKit ERED).
➢ Zonke iintlobo ze-ES-ERED ezihambelana neemeko ezahlukeneyo zokusabela kufuneka zifundwe zodwa.
➢ Uxinzelelo oluphezulu lweSubstrate okanye imveliso enento enokuthintela umsebenzi weES-ERED.Nangona kunjalo, isithintelo sinokukhululeka ngokongezwa kwebhetshi ye-substrate.
Umzekelo 1(α,β-unsaturated aldehydes okanye iiketones)(1):
Umzekelo 2(α,β-unsaturated carboxylic acids kunye nezinto eziphuma kuzo)(2):
Gcina iminyaka emi-2 ngaphantsi -20 ℃.
Ungaze udibane neemeko ezigqithisileyo ezinje: ubushushu obuphezulu, i-pH ephezulu/ephantsi kunye noxinzelelo oluphezulu lwe-organic solvent.
1. Lucídio C, Fardelone J, Augusto R, e tal.J.Mol.Catal.B:Enzym., 2004, 29: 41-45.
2. Stueckler C, Hall M, Ehammer H, e tal..Org.Lett, 2007, 9(26): 5409-5411.