Struktura syntazy kwasów tłuszczowych

Bacteria, Plants	KS
Seven activities	AT i	ACP \
in seven sępa rato
polypeptides	ER	HD

Yeast

Seven activities in two sępa ratę polypeptidos

KS J^T ' AT ( ^ACP ) ER ER

KS    MT

ACP '

BR    HO

Vertebratcs Seven activities in one large polypeptide

FIGURĘ 21-7 Structure of fatly acid synthases. The fatty acid syn-thasc of bacteria and plants is a complex of al least xovon dlfferent polypeptidos. In yeast, all soven activities reside in only t'^vo polypep-tides; the vertebrate enzyme is a single large polypeptide.