EC 1.9 - Acting on a heme group of donors


This subclass contains the cytochrome oxidases and nitrate reductases. Sub-subclasses are based on the acceptor: oxygen (EC 1.9.3), a nitrogenous group (EC 1.9.6), or some other acceptor (EC 1.9.99).


EC 1.9.3
With oxygen as acceptor
EC 1.9.6
With a nitrogenous group as acceptor
EC 1.9.98
With other, known, acceptors
EC 1.9.99
With other acceptors