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EC 1.1.1.189 Details
EC number
1.1.1.189
Accepted name
prostaglandin-E2 9-reductase
Reaction
(5Z,13E)-(15S)-9α,11α,15-trihydroxyprosta-5,13-dienoate + NADP+ = (5Z,13E)-(15S)-11α,15-dihydroxy-9-oxoprosta-5,13-dienoate + NADPH + H+
Other name(s)
PGE2-9-OR, reductase, 15-hydroxy-9-oxoprostaglandin, 9-keto-prostaglandin E2 reductase, 9-ketoprostaglandin reductase, PGE-9-ketoreductase, PGE2 9-oxoreductase, PGE2-9-ketoreductase, prostaglandin 9-ketoreductase, prostaglandin E 9-ketoreductase, prostaglandin E2-9-oxoreductase
Systematic name
(5Z,13E)-(15S)-9α,11α,15-trihydroxyprosta-5,13-dienoate:NADP+ 9-oxidoreductase
CAS registry number
42613-35-4
Comment
Reduces prostaglandin E2 to prostaglandin F2α. A number of other 9-oxo- and 15-oxo-prostaglandin derivatives can also be reduced to the corresponding hydroxy compounds. May be identical with EC 1.1.1.197 15-hydroxyprostaglandin dehydrogenase (NADP+).
History
created 1984, modified 1989
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
1.1.99.15 created 1978, deleted 1980
1.1.99.17 created 1982, deleted 2003