12-hydroxyheptadecatrienoic acid synthase activity
Catalysis of the reaction: prostaglandin H2 = 12-hydroxyheptadecatrienoic acid (HHT) + malonaldehyde (MDA).
GO:0016628
oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor
is_a
prostaglandin H2 degradation activity
related