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Literature summary for 1.1.1.136 extracted from

  • Wang, Q.; Perepelov, A.V.; Beutin, L.; Senchenkova, S.N.; Xu, Y.; Shashkov, A.S.; Ding, P.; Knirel, Y.A.; Feng, L.
    Structural and genetic characterization of the Escherichia coli O180 O antigen and identification of a UDP-GlcNAc 6-dehydrogenase (2012), Glycobiology, 22, 1321-1331.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.84
-
UDP-N-acetyl-D-glucosamine pH 8, 37°C Escherichia coli
4.16
-
NAD+ pH 8, 37°C Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ inhibition Escherichia coli
Fe3+ inhibition Escherichia coli
K+ enhancing activity Escherichia coli
Mn2+ inhibition Escherichia coli
NH4+ enhancing activity Escherichia coli
Ni2+ inhibition Escherichia coli
Zn2+ inhibition Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50500
-
calculated from cDNA Escherichia coli
51500
-
SDS-PAGE, His-tagged gnaA Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-N-acetyl-D-glucosamine + 2 NAD+ + H2O
-
Escherichia coli UDP-N-acetyl-2-amino-2-deoxy-D-glucuronate + 2 NADH + 2 H+
-
?

Synonyms

Synonyms Comment Organism
gnaA
-
Escherichia coli
O180 O antigen
-
Escherichia coli
UDP-GlcNAc 6-dehydrogenase
-
Escherichia coli

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Escherichia coli

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
50
-
no activity above 50°C Escherichia coli

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.97
-
UDP-N-acetyl-D-glucosamine pH 8, 37°C Escherichia coli
1.41
-
NAD+ pH 8, 37°C Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Escherichia coli