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Literature summary for 2.4.1.101 extracted from

  • Nozaki, H.; Miyamoto, A.; Hayashi, K.G.; Matsui, M.; Yoshida, T.; Nakamura, T.; Arai, I.; Urashima, T.
    N-Acetylglucosaminyltransferase I activity in bovine ovarian follicular fluids from dominant and atretic follicles (2004), J. Appl. Glycosci., 51, 315-320.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Bos taurus

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ Co2+, Mn2+ or Mg2+ required, Co2+ is most effective Bos taurus
Mg2+ Co2+, Mn2+ or Mg2+ required Bos taurus
Mn2+ Co2+, Mn2+ or Mg2+ required, optimal concentration is 50 mM Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Bos taurus the enzyme catalyzes the first step in the conversion of oligomannose to complex or hybrid N-glycans of glycoproteins ?
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
ovarian follicle no significant difference between the GnT I activities from dominant follicles collected before and after surge of luteinizing hormone Bos taurus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information the enzyme catalyzes the first step in the conversion of oligomannose to complex or hybrid N-glycans of glycoproteins Bos taurus ?
-
?
additional information no activity with alpha1,6-mannobiose Bos taurus ?
-
?
UDP-N-acetyl-D-glucosamine + Manalpha(1-3)Man about 15% of the activity with Manalpha(1-3)Manalpha(1-6)Man Bos taurus UDP + ?
-
?
UDP-N-acetyl-D-glucosamine + Manalpha(1-3)Manalpha(1-6)Man about 30% of the activity with alpha1,3alpha1,6 mannopentaose Bos taurus UDP + ?
-
?

Synonyms

Synonyms Comment Organism
alpha3-D-mannoside-beta-1,2-N-acetylglucosaminyltransferase I
-
Bos taurus
GnT I
-
Bos taurus
N-acetylglucosaminyltransferase I
-
Bos taurus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.8
-
-
Bos taurus