1.2.1.81 2-sulfoacetaldehyde + CoA + NADP+ specific for NADP+, no activity with NAD+. The enzyme is specific for sulfoacetaldehyde. No activity with: acetaldehyde, phosphonoacetaldehyde, glycolaldehyde, formaldehyde, propionaldehyde, succinic semialdehyde, glyoxylate, betaine aldehyde, glyceraldehyde, and 2-oxobutanoic acid 411268 1.2.1.81 sulfoacetyl-CoA + NADPH + H+ the enzyme is involved in degradation of sulfoacetate 411025