Waa maxay Miraculin?

Miraculin waa borotiin leh muuqaal budo cufan leh iyo midab casaan qafiif ah, oo laga soocay berry-ga 'Synsepalum dulcificum', oo ah geed ku yaal Galbeedka Afrika. Glycoprotein ahaan, miraculin wuxuu kakooban yahay 191 amino acids oo leh hadhaaga karbohaydrayt (13% wt) waxayna udhacdaa tetramer (98.4 kDa), isku darka 4 monomeres group dimere. Miraculin maahan macaan laakiin dhadhanka kuyaala carrabka biniaadamka markii ay kudhacaan miraculin waxay caadi ahaan u arkaan cunnooyinka dhanaan inay yihiin kuwa macaan ilaa labo saacadood kadib isticmaalkeeda. Saameyntu waxay soconeysaa inta borotiinku ku xiran yahay carrabka, kaasoo noqon kara ilaa saacad. Miraculin la nadiifiyey ayaa muujiyey daahir saa'id ah (> 95%) ee wajiga dambe ee waxqabadka sare ee chromatography dareeraha