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Literature summary for 3.1.6.2 extracted from

  • Noel, H.; Plante, L.; Bleau, G.; Chapdelaine, A.; Roberts, K.D.
    Human placental steroid sulfatase: purification and properties (1983), J. Steroid Biochem., 19, 1591-1598.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00526
-
cholesterol 3-sulfate
-
Homo sapiens
0.014
-
dehydroandrosterone 3-sulfate
-
Homo sapiens
1.32
-
p-Nitrophenyl sulfate
-
Homo sapiens

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Homo sapiens
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
62000
-
SDS-PAGE Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
steroid sulfates + H2O Homo sapiens also acts on some related steryl sulfates, phenol sulfates, steroid arylsulfates and steroid alkyl sulfates catalyzed at the same site steroid + sulfate
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
placenta
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cholesterol 3-sulfate + H2O
-
Homo sapiens cholesterol + sulfate
-
?
dehydroandrosterone 3-sulfate + H2O
-
Homo sapiens dehydroandrosterone + sulfate
-
?
p-nitrophenyl-sulfate + H2O arylsulfatase activity, EC 3.1.6.1, and various steroid sulfatase activities (EC 3.1.6.1) are functions of the same protein Homo sapiens p-nitrophenol + sulfate
-
?
steroid sulfates + H2O also acts on some related steryl sulfates, phenol sulfates, steroid arylsulfates and steroid alkyl sulfates catalyzed at the same site Homo sapiens steroid + sulfate
-
?

Synonyms

Synonyms Comment Organism
More arylsulfatase activity, E.C. 3.1.6.1, and various steroid sulfatase activities, E.C. 3.1.6.1, are functions of the same protein Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5 5.5 and pH 7.5, 2 optima, cholesterol 3-sulfate Homo sapiens
7.3 7.5 and pH 5.0, 2 optima, cholesterol 3-sulfate Homo sapiens