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EC 6.2.1.42 Details
EC number
6.2.1.42
Accepted name
3-oxocholest-4-en-26-oate—CoA ligase
Reaction
ATP + (25S)-3-oxocholest-4-en-26-oate + CoA = AMP + diphosphate + (25S)-3-oxocholest-4-en-26-oyl-CoA
Other name(s)
fadD19 (gene name)
Systematic name
(25S)-3-oxocholest-4-en-26-oate:CoA ligase (AMP-forming)
Comment
The enzyme, characterized from actinobacterium Mycobacterium tuberculosis, catalyses a step in the degradation of cholesterol. It is responsible for the activation of the C8 side chain. 3β-hydroxycholest-5-en-26-oate can also be used as substrate.
History
created 2014
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