3.1.3.24 cytosol - 5829 114209 3.1.3.24 endoplasmic reticulum membrane bound 5789 114201 3.1.3.24 mitochondrion - 5739 114204 3.1.3.24 additional information no activity detected in vacuole, chloroplast or mitochondria - 114209 3.1.3.24 vacuole the enzyme is not tightly bound to tonoplast 5773 114201