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Gene Ontology Browser
Term Detail
GO term:3-oxo-5-alpha-steroid 4-dehydrogenase activity
Synonym: 3-keto-delta4-steroid-5alpha-reductase activity
Synonym: 3-oxo-5alpha-steroid 4-dehydrogenase activity
Synonym: 3-oxo-5alpha-steroid:(acceptor) delta4-oxidoreductase activity
Synonym: 3-oxo-5alpha-steroid:acceptor delta4-oxidoreductase activity
Synonym: 3-oxo-5alpha-steroid delta4-dehydrogenase activity
Synonym: 3-oxosteroid delta4-dehydrogenase
Synonym: 4-ene-3-ketosteroid-5alpha-oxidoreductase activity
Synonym: 5alpha-reductase
Synonym: delta4-3-ketosteroid5alpha-oxidoreductase activity
Synonym: delta4-3-keto steroid 5alpha-reductase activity
Synonym: delta4-3-oxosteroid-5alpha-reductase
Synonym: delta4-3-oxo steroid reductase activity
Synonym: delta4-5alpha-dehydrogenase activity
Synonym: steroid 5 alpha reductase
Synonym: steroid 5alpha-reductase
Synonym: steroid 5-alpha-reductase activity
Synonym: steroid delta4-5alpha-reductase activity
Synonym: testosterone 5alpha-reductase
GO id:GO:0003865
Definition:Catalysis of the reaction: a 3-oxo-5-alpha-steroid + acceptor = a 3-oxo-delta(4)-steroid + reduced acceptor.
Number of paths to term: 2

is-adenotes an 'is-a' relationship
part-ofdenotes a 'part-of' relationship
regulatesdenotes a 'regulates' relationship
positively-regulatesdenotes a 'positively-regulates' relationship
negatively-regulatesdenotes a 'negatively-regulates' relationship


Gene_Ontology
        is-amolecular_function
                is-acatalytic activity
                        is-aoxidoreductase activity
                                is-aoxidoreductase activity, acting on the CH-CH group of donors
                                        is-asteroid dehydrogenase activity, acting on the CH-CH group of donors
                                                is-a3-oxo-5-alpha-steroid 4-dehydrogenase activity [GO:0003865] (3 genes, 5 annotations)
                                                is-a3-oxo-5-beta-steroid 4-dehydrogenase activity
                                                is-a3-oxosteroid 1-dehydrogenase activity


Gene_Ontology
        is-amolecular_function
                is-acatalytic activity
                        is-aoxidoreductase activity
                                is-asteroid dehydrogenase activity
                                        is-asteroid dehydrogenase activity, acting on the CH-CH group of donors
                                                is-a3-oxo-5-alpha-steroid 4-dehydrogenase activity [GO:0003865] (3 genes, 5 annotations)
                                                is-a3-oxo-5-beta-steroid 4-dehydrogenase activity
                                                is-a3-oxosteroid 1-dehydrogenase activity


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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
08/26/2014
MGI 5.19
The Jackson Laboratory