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EC 1.1.1.433 Details
EC number
1.1.1.433
Accepted name
sulfoacetaldehyde reductase (NADH)
Reaction
isethionate + NAD+ = 2-sulfoacetaldehyde + NADH + H+
Other name(s)
sarD (gene name), tauF (gene name), sqwF (gene name), BkTauF
Systematic name
isethionate:NAD+ oxidoreductase
Comment
The enzymes from the bacteria Bilophila wadsworthia and Clostridium sp. MSTE9 catalyse the reaction only in the reduction direction. In the bacterium Bifidobacterium kashiwanohense the optimal reaction pH for sulfoacetaldehyde reduction is 7.5, while that for isethionate oxidation is 10.0. cf. EC 1.1.1.313, sulfoacetaldehyde reductase (NADPH).
History
created 2022
EC Tree
1.1.1.68 created 1965, deleted 1978 [transferred to EC 1.1.99.15, deleted 1980]
1.1.1.70 created 1965, deleted 1978
1.1.1.74 created 1972, deleted 1976
1.1.1.89 created 1972, deleted 1976
1.1.1.109 created 1972, deleted 1976
1.1.1.139 created 1972, deleted 1978
1.1.1.155 created 1976, deleted 2004
1.1.1.171 created 1978, deleted 1984
1.1.1.180 created 1983, deleted 1984
1.1.1.182 created 1983, deleted 1990
1.1.1.204 created 1972 as EC 1.2.1.37, transferred 1984 to EC 1.1.1.204, modified 1989, deleted 2004
1.1.1.242 created 1992, deleted 2001
1.1.1.249 provisional version created 1999, deleted 1999 (reinstated 2001 as EC 2.5.1.46)
1.1.1.253 created 1999, deleted 2003