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3.1.6.1: arylsulfatase (type I)

This is an abbreviated version!
For detailed information about arylsulfatase (type I), go to the full flat file.

Word Map on EC 3.1.6.1

Reaction

an aryl sulfate
+
H2O
=
a phenol
 +
sulfate

Synonyms

4-methylumbelliferyl sulfatase, ARS, ARS-A, ARS-B, ARSA, ARSB, ARSE, ARSK, ary 423, Aryl-sulfate sulphohydrolase, arylsufatase B, arylsulfatase, arylsulfatase A, arylsulfatase B, arylsulfatase E, arylsulfatase Es-2, arylsulfatase G, arylsulfatase gene, arylsulfatase III, arylsulfatase J, arylsulfatase K, arylsulfatase type VI, arylsulfate sulfohydrolase II, arylsulfohydrolase, arylsulphatase, arylsulphatase A, AS-A, ASG, AstA, AtsA, estrogen sulfatase, KIAA1001, nitrocatechol sulfatase, p-nitrophenyl sulfatase, P70, PAS, phenolsulfatase, phenylsulfatase, sulfatase, sulfatase, aryl-

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.6 Sulfuric-ester hydrolases
                3.1.6.1 arylsulfatase (type I)

pH Range

pH Range on EC 3.1.6.1 - arylsulfatase (type I)

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4 - 6
4 - 7
-
pH 4: about 15% of maximal activity, pH 7.0: about 55% of maximal activity
5 - 7
5 - 7.4
-
50% of maximal activity at pH 5.0 and at pH 7.4, hydrolysis of 4-nitrophenyl sulfate or 4-nitrocatecholsulfate
5.2 - 7.9
-
pH 5.2: about 70% of maximal activity, pH 7.9: about 50% of maximal activity
6 - 8
pH 6.0: about 25% of maximal activity, pH 8.0: about 85% of maximal activity
7 - 10
7.4 - 10
-
pH 7.4: about 35% of maximal activity, 10.0: about 50% of maximal activity
7.5 - 10
-
pH 7.5: about 30% of maximal activity, pH 10: about 90% of maximal activity, enzyme Es-2
7.5 - 10.2
-
pH 7.5: about 55% of maximal activity, pH 10.2: about 10% of maximal activity