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Literature summary for 1.17.1.4 extracted from

  • Wagner, R.; Andreesen, J.R.
    Selenium requirement for active xanthine dehydrogenase from Clostridium acidiurici and Clostridium cylindrosporum (1979), Arch. Microbiol., 121, 255-260.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
hypoxanthine + NAD+ + H+ + O2- + H2O Clostridium cylindrosporum
-
xanthine + NADH + H2O2
-
?
hypoxanthine + NAD+ + H+ + O2- + H2O Gottschalkia acidurici
-
xanthine + NADH + H2O2
-
?
xanthine + NAD+ + H2O Clostridium cylindrosporum
-
urate + NADH
-
?
xanthine + NAD+ + H2O Gottschalkia acidurici
-
urate + NADH
-
?

Organism

Organism UniProt Comment Textmining
Clostridium cylindrosporum
-
-
-
Gottschalkia acidurici
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
cell culture inducible by urate, selenite and molybdate Clostridium cylindrosporum
-
cell culture inducible by urate, selenite and tungstate Gottschalkia acidurici
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.8
-
highest activity if growth medium contains urate and is supplemented with 0.0001 mM selenite and 0.0001 mM tungstate Gottschalkia acidurici
3.7
-
highest activity if growth medium contains urate and is supplemented with 0.0001 mM selenite and 0.0001 mM molybdate Clostridium cylindrosporum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
hypoxanthine + methyl viologen + H2O
-
Clostridium cylindrosporum xanthine + reduced methyl viologen
-
?
hypoxanthine + methyl viologen + H2O
-
Gottschalkia acidurici xanthine + reduced methyl viologen
-
?
hypoxanthine + NAD+ + H+ + O2- + H2O
-
Clostridium cylindrosporum xanthine + NADH + H2O2
-
?
hypoxanthine + NAD+ + H+ + O2- + H2O
-
Gottschalkia acidurici xanthine + NADH + H2O2
-
?
xanthine + methyl viologen + H2O
-
Clostridium cylindrosporum urate + reduced methyl viologen
-
?
xanthine + methyl viologen + H2O
-
Gottschalkia acidurici urate + reduced methyl viologen
-
?
xanthine + NAD+ + H2O
-
Clostridium cylindrosporum urate + NADH
-
?
xanthine + NAD+ + H2O
-
Gottschalkia acidurici urate + NADH
-
?

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Clostridium cylindrosporum
NAD+
-
Gottschalkia acidurici