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Literature summary for 1.1.1.149 extracted from

  • Nakajin, S.; Kawai, Y.; Ohno, S.; Shinoda, M.
    Purification and characterization of pig adrenal 20alpha-hydroxysteroid dehydrogenase (1989), J. Steroid Biochem., 33, 1181-1189.
    View publication on PubMed

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Sus scrofa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0262
-
17alpha-hydroxyprogesterone isozyme HSD-I Sus scrofa
0.118
-
17alpha-hydroxyprogesterone isozyme HSD-II Sus scrofa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
30000
-
isozyme HSD-I, HSD-II, gel filtration Sus scrofa
39000
-
isozyme HSD-I, SDS-PAGE Sus scrofa
40000
-
isozyme HSD-II, SDS-PAGE Sus scrofa

Organism

Organism UniProt Comment Textmining
Sus scrofa
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein both isozymes Sus scrofa

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate precipitation, affinity chromatography Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
adrenal gland
-
Sus scrofa
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
17alpha-hydroxyprogesterone + NAD(P)H + H+ NADPH preferred Sus scrofa 17alpha,20alpha-dihydroxy-pregn-4-en-3-one + NAD(P)+
-
?

Subunits

Subunits Comment Organism
monomer 1 * 39000 isozyme HSD-I, 1 * 40000 isozyme HSD-I, SDS-PAGE Sus scrofa

Cofactor

Cofactor Comment Organism Structure
NADH
-
Sus scrofa
NADPH preferred Sus scrofa