5.3.3.1: steroid DELTA-isomerase

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For detailed information about steroid DELTA-isomerase, go to the full flat file.

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Synonyms

3-Keto-DELTA5-steroid isomerase, 3-Ketosteroid DELTA5-->DELTA4-isomerase, 3-ketosteroid isomerase, 3-Oxo steroid DELTA4-DELTA5-isomerase, 3-Oxo-delta5 steroid isomerase, 3-oxo-DELTA5-steroid isomerase, 3-Oxosteroid DELTA4-DELTA5-isomerase, 3-Oxosteroid DELTA5-DELTA4-isomerase, 3-Oxosteroid isomerase, 3beta-HSD, 3beta-HSD/isomerase, 3beta-hydroxysteroid dehydrogenase/5-ene-4-ene isomerase, 3beta-hydroxysteroid dehydrogenase/DELTA5-DELTA4 isomerase, 3beta-hydroxysteroid dehydrogenase/isomerase, 3beta-hydroxysteroid dehydrogenase/isomerase type 1, 3beta-hydroxysteroid dehydrogenase/isomerase type 2, 3KSI, 5-Ene-4-ene isomerase, 5-Pregnene-3,20-dione isomerase, delta 5-3-ketosteroid isomerase, DELTA-3-ketosteroid isomerase, Delta-5-3-ketosteroid isomerase, DELTA5(or DELTA4)-3-keto steroid isomerase, DELTA5-3-keto steroid isomerase, DELTA5-3-ketosteroid isomerase, DELTA5-3-oxosteroid isomerase, DELTA5-ketosteroid isomerase, DELTA5-steroid isomerase, glutathione transferase A3-3, GST A3-3, Hydroxysteroid isomerase, Isomerase, steroid DELTA, ketosteroid isomerase, KSI, More, Steroid 5-->4-isomerase, Steroid isomerase, TI, TI-WT, type I 3beta-hydroxysteroid dehydrogenase/isomerase

ECTree

     5 Isomerases

         5.3 Intramolecular oxidoreductases

             5.3.3 Transposing C=C bonds

                5.3.3.1 steroid DELTA-isomerase

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Results	in table
1	Activating Compound
410	AA Sequence
1	CAS Registry Number
17	Cloned(Commentary)
7	Cofactor
25	Crystallization (Commentary)
270	Disease/ Diagnostics
1	Expression
1	General Information
5	General Stability
5	IC50 Value
72	Inhibitors
7	kcat/KM [mM/s]
22	Ki Value [mM]
99	KM Value [mM]
10	Localization
25	Molecular Weight [Da]
16	Natural Substrates/ Products (Substrates)
1	Organic Solvent Stability
98	Organism
16	Pathway
196	PDB ID
8	pH Optimum
3	pH Range
90	Protein Variants
25	Purification (Commentary)
7	Reaction
4	Reaction Type
97	Reference
8	Renatured (Commentary)
41	Source Tissue
6	Specific Activity [micromol/min/mg]
4	Storage Stability
91	Substrates and Products (Substrate)
15	Subunits
112	Synonyms
1	Systematic Name
5	Temperature Optimum [°C]
1	Temperature Range [°C]
3	Temperature Stability [°C]
86	Turnover Number [1/s]

Expression

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Expression on EC 5.3.3.1 - steroid DELTA-isomerase

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EXPRESSION

ORGANISM

UNIPROT

LITERATURE

during the estrous cycle, the endometrial enzyme activity is higher on days 10 to 11 and decreases on days 12 to 13 and days 15 to 16

Sus scrofa

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725807