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EC 4.2.1.155 Details
EC number
4.2.1.155
Accepted name
(methylthio)acryloyl-CoA hydratase
Reaction
3-(methylsulfanyl)acryloyl-CoA + 2 H2O = acetaldehyde + methanethiol + CoA + CO2 (overall reaction);;(1a) 3-(methylsulfanyl)acryloyl-CoA + H2O = 3-hydroxy-3-(methylsulfanyl)propanoyl-CoA;;(1b) 3-hydroxy-3-(methylsulfanyl)propanoyl-CoA = 3-oxopropanoyl-CoA + methanethiol;;(1c) 3-oxopropanoyl-CoA + H2O = 3-oxopropanoate + CoA;;(1d) 3-oxopropanoate = acetaldehyde + CO2
Other name(s)
DmdD
Systematic name
3-(methylsulfanyl)prop-2-enoyl-CoA hydro-lyase (acetaldehyde-forming)
Comment
The enzyme is involved in the degradation of 3-(dimethylsulfonio)propanoate, an osmolyte produced by marine phytoplankton. Isolated from the bacterium Ruegeria pomeroyi.
History
created 2015
EC Tree
1.5.1.4 created 1961, deleted 1976
1.5.1.13 created 1972, deleted 2004
1.5.1.14 created 1976, deleted 1989