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Literature summary for 2.4.1.17 extracted from

  • Irshaid, Y.M.; Tephly, T.R.
    Isolation and purification of two human liver UDP-glucuronosyltransferases (1987), Mol. Pharmacol., 31, 27-34.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
phosphatidylcholine required by purified preparations for optimal activity Homo sapiens

Localization

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

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
53000
-
x * 53000, isozyme 1 Homo sapiens
54000
-
x * 54000, isozyme 2 Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
two isozymes purified with chromatofocusing and UDP-hexanolamine Sepharose 4B affinity chromatography Homo sapiens

Renatured (Commentary)

Renatured (Comment) Organism
phospholipid required for reconstitution Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-aminobiphenyl + UDPglucuronate catalyzed by isozyme 1 but not by isozyme 2 Homo sapiens UDP + ?
-
?
4-methylumbelliferone + UDP-glucuronate
-
Homo sapiens UDP + 4-methylumbelliferyl-7-O-beta-D-glucuronide
-
?
4-nitrophenol + UDP-glucuronate
-
Homo sapiens 4-nitrophenyl beta-D-glucuronide + UDP
-
?
alpha-naphthylamine + UDPglucuronate
-
Homo sapiens UDP + ?
-
?
beta-estradiol + UDPglucuronate inactive Homo sapiens beta-estradiol-3-glucuronide + UDP
-
?
estriol + UDPglucuronate catalyzed by isozyme 1 but not by isozyme 2 Homo sapiens UDP + estriol-16 alpha-glucuronide
-
?
estrone + UDPglucuronate inactive Homo sapiens UDP + estrone 3-O-glucuronide
-
?
additional information 36 substrates for HGT2B7H and HGT2B7Y. HGT2B7 glucuronidates both hydroxyl and carboxyl functions of bile acids, retinols and hydroxylated fatty acids Homo sapiens ?
-
?
additional information no activity with androsterone, 5alpha-androstane-3alpha,17beta-diol Homo sapiens ?
-
?
testosterone + UDPglucuronate no activity Homo sapiens UDP + testosterone O-glucuronide
-
?

Subunits

Subunits Comment Organism
? x * 54000, isozyme 2 Homo sapiens
? x * 53000, isozyme 1 Homo sapiens
? all values determined by SDS-PAGE Homo sapiens