obsolete sterol regulatory element-binding protein site 1 protease activity (obsolete GO:0017094)
OBSOLETE. Catalysis of the cleavage of a Leu-Ser bond within the luminal loop of a sterol regulatory element binding protein (SREBP). This activity is the first of two sequential cleavage reactions and cleaves SREBP into two membrane-bound halves.
SREBP site 1 protease activity
exact
sterol regulatory element-binding protein site 1 protease activity
exact