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Literature summary for 1.1.1.121 extracted from

  • Nishiya, Y.; Tamura, N.; Tamura, T.
    Analysis of bacterial glucose dehydrogenase homologs from thermoacidophilic archaeon Thermoplasma acidophilum: finding and characterization of aldohexose dehydrogenase (2004), Biosci. Biotechnol. Biochem., 68, 2451-2456.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Thermoplasma acidophilum

Inhibitors

Inhibitors Comment Organism Structure
Ag+
-
Thermoplasma acidophilum
Cu2+
-
Thermoplasma acidophilum
Hg2+
-
Thermoplasma acidophilum
Ni2+
-
Thermoplasma acidophilum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
24.3
-
2-deoxy-D-glucose pH 8.0, 37°C Thermoplasma acidophilum
25
-
D-mannose pH 8.0, 37°C Thermoplasma acidophilum
208
-
D-glucose pH 8.0, 37°C Thermoplasma acidophilum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
30000
-
x * 30000, SDS-PAGE Thermoplasma acidophilum
85000
-
gel filtration Thermoplasma acidophilum

Organism

Organism UniProt Comment Textmining
Thermoplasma acidophilum Q9HK51
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Thermoplasma acidophilum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.5
-
pH 8.0, 37°C, substrates: D-glucose + NAD+ Thermoplasma acidophilum
15
-
pH 8.0, 37°C, substrates: D-xylose + NAD+ Thermoplasma acidophilum
24
-
pH 8.0, 37°C, substrates: 2-deoxy-D-glucose + NAD+ Thermoplasma acidophilum
31
-
pH 8.0, 37°C, substrates: D-mannose + NAD+ Thermoplasma acidophilum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-deoxy-D-glucose + NAD+ relative activity with 2-deoxy-D-glucose and NADP+ is less than 5% compared to the activity with 2-deoxy-D-glucose and NAD+ Thermoplasma acidophilum 2-deoxy-D-glucono-1,5-lactone + NADH + H+
-
?
2-deoxy-D-glucose + NADP+ relative activity with 2-deoxy-D-glucose and NADP+ is less than 5% compared to the activity with 2-deoxy-D-glucose and NAD+ Thermoplasma acidophilum 2-deoxy-D-glucono-1,5-lactone + NADPH + H+
-
?
D-glucose + NAD+ activity is 23% compared to the activity with D-mannose and NAD+. No activity with beta-D-glucose + NADP+ Thermoplasma acidophilum D-glucono-1,5-lactone + NADH + H+
-
?
D-mannose + NAD+ relative activity with D-mannose and NADP+ is 7% compared to the activity with D-mannose and NAD+ Thermoplasma acidophilum D-mannono-1,5-lactone + NADH
-
?
D-mannose + NADP+ relative activity with D-mannose and NADP+ is 7% compared to the activity with D-mannose and NAD+ Thermoplasma acidophilum D-mannono-1,5-lactone + NADPH
-
?
D-xylose + NAD+ relative activity with D-xylose and NADP+ is less than 5% compared to the activity with D-xylose and NAD+ Thermoplasma acidophilum D-xylono-1,5-lactone + NADH + H+
-
?
D-xylose + NADP+ relative activity with D-xylose and NADP+ is less than 5% compared to the activity with D-xylose and NAD+ Thermoplasma acidophilum D-xylono-1,5-lactone + NADPH + H+
-
?

Subunits

Subunits Comment Organism
? x * 30000, SDS-PAGE Thermoplasma acidophilum

Synonyms

Synonyms Comment Organism
aldohexose dehydrogenase
-
Thermoplasma acidophilum
Ta0754
-
Thermoplasma acidophilum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Thermoplasma acidophilum
70
-
-
Thermoplasma acidophilum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
stable up to, pH 7.5, 15 min Thermoplasma acidophilum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
assay at Thermoplasma acidophilum
10
-
-
Thermoplasma acidophilum

pH Stability

pH Stability pH Stability Maximum Comment Organism
7 11 25°C, 16 h, no loss of activity Thermoplasma acidophilum

Cofactor

Cofactor Comment Organism Structure
NAD+ relative activity with D-mannose and NADP+ is 7% compared to the activity with D-mannose and NAD+. Relative activity with 2-deoxy-D-glucose and NADP+ is less than 5% compared to the activity with 2-deoxy-D-glucose and NAD+ Thermoplasma acidophilum
NADP+ relative activity with D-mannose and NADP+ is 7% compared to the activity with D-mannose and NAD+. Relative activity with 2-deoxy-D-glucose and NADP+ is less than 5% compared to the activity with 2-deoxy-D-glucose and NAD+ Thermoplasma acidophilum

pI Value

Organism Comment pI Value Maximum pI Value
Thermoplasma acidophilum isoelectric focusing
-
5.2