sulfopropanediol 3-dehydrogenase activity
Catalysis of the reaction: (2R)-3-sulfopropanediol + 2 NAD+ + H2O = (2R)-3-sulfolactate + 2 NADH + 3 H+.
GO:0016616
oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
is_a