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Literature summary for 1.1.1.22 extracted from

  • Satomura, T.; Kusumi, K.; Ohshima, T.; Sakuraba, H.
    Identification and characterization of UDP-glucose dehydrogenase from the hyperthermophilic archaon, Pyrobaculum islandicum (2011), Biosci. Biotechnol. Biochem., 75, 2049-2051.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Pyrobaculum islandicum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.006
-
NAD+ 37°C, pH 10.5 Pyrobaculum islandicum
0.16
-
NAD+ 50°C, pH 10.5 Pyrobaculum islandicum
0.32
-
UDP-alpha-D-glucose 37°C, pH 10.5 Pyrobaculum islandicum
0.42
-
UDP-alpha-D-glucose 50°C, pH 10.5 Pyrobaculum islandicum
0.69
-
NAD+ 70°C, pH 10.5 Pyrobaculum islandicum
1.28
-
UDP-alpha-D-glucose 70°C, pH 10.5 Pyrobaculum islandicum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
44000
-
gel filtration Pyrobaculum islandicum
50000
-
1 * 50000, SDS-PAGE Pyrobaculum islandicum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDP-alpha-D-glucose + 2 NAD+ + H2O Pyrobaculum islandicum
-
UDP-alpha-D-glucuronate + 2 NADH + 2 H+
-
?

Organism

Organism UniProt Comment Textmining
Pyrobaculum islandicum A1RUM9
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pyrobaculum islandicum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-alpha-D-glucose + 2 NAD+ + H2O
-
Pyrobaculum islandicum UDP-alpha-D-glucuronate + 2 NADH + 2 H+
-
?

Subunits

Subunits Comment Organism
monomer 1 * 50000, SDS-PAGE Pyrobaculum islandicum

Synonyms

Synonyms Comment Organism
UDP-glucose dehydrogenase
-
Pyrobaculum islandicum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
70
-
-
Pyrobaculum islandicum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
80
-
10 min, stable Pyrobaculum islandicum
90
-
half-life: 10 min Pyrobaculum islandicum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
10.5
-
-
Pyrobaculum islandicum

pH Range

pH Minimum pH Maximum Comment Organism
9.5 11 pH 9.5: about 40% of maximal activity, pH 11.0: about 10% of maximal activity Pyrobaculum islandicum

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 10 80°C, 10 min, enzyme retains full activity Pyrobaculum islandicum

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Pyrobaculum islandicum