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Literature summary for 3.2.1.31 extracted from

  • Sperker, B.; Mürdter, T.E.; Schick, M.; Eckhardt, K.; Bosslet, K.; Kroemer, H.K.
    Interindividual variability in expression and activity of human beta-glucuronidase in liver and kidney: consequences for drug metabolism (1997), J. Pharmacol. Exp. Ther., 281, 914-920.
    View publication on PubMed

Application

Application Comment Organism
medicine a high varability in the expression of beta-Glc in human liver and kidney. Therefore cleavage of drug glucuronides that accumulate during chronic therapy or are used as prodrugs can show a wide interindividual variability in humans, which might result in variable response to drugs Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
estradiol 3-glucuronide
-
Homo sapiens
glycyrrhizin
-
Homo sapiens
paracetamol glucuronide
-
Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.04
-
4-methylumbelliferyl-beta-D-glucuronide enzyme from kidney Homo sapiens
1.32
-
4-methylumbelliferyl-beta-D-glucuronide enzyme from liver Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
kidney high varability in the expression Homo sapiens
-
liver high varability in the expression Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methylumbelliferyl-beta-D-glucuronide + H2O
-
Homo sapiens 4-methylumbelliferone + D-glucuronic acid
-
?

Synonyms

Synonyms Comment Organism
beta-Gluc
-
Homo sapiens
beta-glucuronidase
-
Homo sapiens

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.47
-
glycyrrhizin enzyme from liver Homo sapiens
0.57
-
glycyrrhizin enzyme from kidney Homo sapiens
0.9
-
estradiol 3-glucuronide enzyme from liver Homo sapiens
1.2
-
estradiol 3-glucuronide enzyme from kidney Homo sapiens
1.6
-
paracetamol glucuronide enzyme from liver Homo sapiens
2
-
paracetamol glucuronide enzyme from kidney Homo sapiens