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Literature summary extracted from

  • Brockhausen, I.; Möller, G.; Merz, G.; Adermann, K.; Paulsen, H.
    Control of mucin synthesis: the peptide portion of synthetic O-glycopeptide substrates influences the activity of O-glycan core 1 UDPgalactose:N-acetyl-alpha-galactosaminyl-R beta 3-galactosyltransferase (1990), Biochemistry, 29, 10206-10212.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.122 0.55
-
A-P-(N-acetyl-D-galactosaminyl)T-S-S-A
-
Rattus norvegicus
2.4.1.122 1.7
-
N-acetyl-alpha-D-galactosaminyl-benzyl
-
Rattus norvegicus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.122 membrane
-
Rattus norvegicus 16020
-
2.4.1.122 membrane
-
Sus scrofa 16020
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.122 UDP-galactose + glycoprotein N-acetyl-D-galactosamine Rattus norvegicus involved in O-glycan biosynthesis UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
?
2.4.1.122 UDP-galactose + glycoprotein N-acetyl-D-galactosamine Sus scrofa involved in O-glycan biosynthesis UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.122 Rattus norvegicus
-
-
-
2.4.1.122 Sus scrofa
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.122 partial Rattus norvegicus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.122 colonic mucosa
-
Rattus norvegicus
-
2.4.1.122 colonic mucosa
-
Sus scrofa
-
2.4.1.122 liver
-
Rattus norvegicus
-
2.4.1.122 stomach
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.122 0.00088
-
microsomal membranes, substrate: N-acetyl-D-galactosaminyl-alpha-benzyl Sus scrofa
2.4.1.122 0.00134
-
microsomal membranes, substrate: A-P-N-acetyl-D-galactosaminyl-T-S-S-S Sus scrofa
2.4.1.122 0.0071
-
partially purified enzyme, substrate: N-acetyl-D-galactosaminyl-alpha-benzyl Rattus norvegicus
2.4.1.122 0.031
-
partially purified enzyme, substrate: A-P-N-acetyl-D-galactosaminyl-T-S-S-A Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.122 UDP-galactose + A-P-(N-acetyl-D-galactosaminyl)T-S-S-A synthetic peptide Rattus norvegicus UDP + A-P-(beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl)T-S-S-A
-
?
2.4.1.122 UDP-galactose + A-P-(N-acetyl-D-galactosaminyl)T-S-S-S synthetic peptide Sus scrofa UDP + A-P-(beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl)T-S-S-S
-
?
2.4.1.122 UDP-galactose + glycoprotein N-acetyl-D-galactosamine glycosyl acceptor specificity study Rattus norvegicus UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
?
2.4.1.122 UDP-galactose + glycoprotein N-acetyl-D-galactosamine glycosyl acceptor specificity study Sus scrofa UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
?
2.4.1.122 UDP-galactose + glycoprotein N-acetyl-D-galactosamine involved in O-glycan biosynthesis Rattus norvegicus UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
?
2.4.1.122 UDP-galactose + glycoprotein N-acetyl-D-galactosamine involved in O-glycan biosynthesis Sus scrofa UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
?
2.4.1.122 UDP-galactose + N-acetyl-alpha-D-galactosaminyl-benzyl
-
Rattus norvegicus UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-benzyl
-
?
2.4.1.122 UDP-galactose + N-acetyl-alpha-D-galactosaminyl-benzyl
-
Sus scrofa UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-benzyl
-
?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.122 core 1 beta3-Gal-transferase
-
Rattus norvegicus
2.4.1.122 core 1 beta3-Gal-transferase
-
Sus scrofa
2.4.1.122 O-glycan core 1 UDPgalactose:N-acetyl-alpha-galactosaminyl-R beta3-galactosyltransferase
-
Rattus norvegicus
2.4.1.122 O-glycan core 1 UDPgalactose:N-acetyl-alpha-galactosaminyl-R beta3-galactosyltransferase
-
Sus scrofa

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.122 37
-
assay at Rattus norvegicus
2.4.1.122 37
-
assay at Sus scrofa