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3.2.1.31: beta-glucuronidase

This is an abbreviated version!
For detailed information about beta-glucuronidase, go to the full flat file.

Word Map on EC 3.2.1.31

Reaction

a beta-D-glucuronoside
+
H2O
=
D-glucuronate
 +
an alcohol

Synonyms

beta-D-glucuronidase, Beta-D-glucuronoside glucuronosohydrolase, Beta-G1, beta-Gluc, beta-glucuronidase, beta-glucuronidase A, betaG, BLG, exo-beta-D-glucuronidase, exo-beta-glucuronidase, GlcAase, glucuronidase, beta-glucuronide glucuronohydrolase, GUR, GUS, Gus2, GusA, GusB, hGUSB, ketodase, More, PGUS, TM1062, TmGUSI, UidA

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.31 beta-glucuronidase

pH Range

pH Range on EC 3.2.1.31 - beta-glucuronidase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2.1 - 5.8
-
half maximal activity
3 - 5
3 - 6.5
-
pH profile, liver enzyme
3 - 7
-
pH profile, kidney enzyme
4
-
70% activity
4 - 5.5
4 - 7
pH 4.0: about 50% of maximal activity, pH 7.0: 25% of maximal activity
4 - 9
-
pH profile
4.5 - 7.5
5 - 8.5
-
pH 5.0: about 45% of maximal activity, pH 8.5: about 50% of maximal activity
6
-
90% activity
6 - 7
activity is limited in neutral pH ranges of 6-7