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Literature summary for 1.1.1.22 extracted from

  • Davies, M.D.; Dickinson, D.B.
    Properties of uridine diphosphoglucose dehydrogenase from pollen of Lilium longiflorum (1972), Arch. Biochem. Biophys., 152, 53-61.
    View publication on PubMed

General Stability

General Stability Organism
NAD+ protects against heat inactivation Lilium longiflorum
UDPglucose protects against heat inactivation Lilium longiflorum

Inhibitors

Inhibitors Comment Organism Structure
UDP-D-galactose slight Lilium longiflorum
UDPgalacturonic acid
-
Lilium longiflorum
UDPglucuronate
-
Lilium longiflorum
UDPxylose
-
Lilium longiflorum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.3
-
UDPglucose
-
Lilium longiflorum
0.4
-
NAD+
-
Lilium longiflorum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDPglucose + NAD+ + H2O Lilium longiflorum first step of a branched pathway leading to plant cell-wall polysaccharides which contain glucuronic and galacturonic acids and the pentoses xylose, arabinose and apiose UDPglucuronate + NADH
-
?

Organism

Organism UniProt Comment Textmining
Lilium longiflorum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Lilium longiflorum

Source Tissue

Source Tissue Comment Organism Textmining
pollen
-
Lilium longiflorum
-

Storage Stability

Storage Stability Organism
-12°C, 2 weeks Lilium longiflorum
0°C, 24 h Lilium longiflorum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
CDP-glucose + NAD+ + H2O 17% of the reaction rate with UDP-glucose Lilium longiflorum CDP-glucuronate + NADH
-
?
additional information no reaction with NADP+ Lilium longiflorum ?
-
?
UDP-glucose + 2 NAD+ + H2O
-
Lilium longiflorum UDP-glucuronate + 2 NADH + 2 H+
-
?
UDPglucose + NAD+ + H2O first step of a branched pathway leading to plant cell-wall polysaccharides which contain glucuronic and galacturonic acids and the pentoses xylose, arabinose and apiose Lilium longiflorum UDPglucuronate + NADH
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
without substrate, complete inactivation Lilium longiflorum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.4 8.8
-
Lilium longiflorum

Cofactor

Cofactor Comment Organism Structure
NAD+ specific for Lilium longiflorum