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Literature summary extracted from

  • Winestrand, S.; Sjoede, A.; Cassland, P.; Hilden, L.; Nilvebrant, N.; Joensson, L.
    Evaluation of oxalate decarboxylases in industrial bleaching filtrates and in pulp-mill experiments (2014), Ind. Biotechnol., 10, 126-129.
No PubMed abstract available

Application

EC Number Application Comment Organism
4.1.1.2 paper production precipitation of sparsely soluble calcium oxalate causes scaling problems in the pulp and paper industry, evaluation of oxalate decarboxylases in degradation of oxalic acid, industrial bleaching filtrates and in pulp-mill experiments, overview Aspergillus niger
4.1.1.2 paper production precipitation of sparsely soluble calcium oxalate causes scaling problems in the pulp and paper industry, evaluation of oxalate decarboxylases in degradation of oxalic acid, industrial bleaching filtrates and in pulp-mill experiments, overview uncultured fungus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.1.1.2 oxalate + H+ Aspergillus niger
-
 formate + CO2
-
 ?
4.1.1.2 oxalate + H+ uncultured fungus
-
 formate + CO2
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.2 Aspergillus niger
-
-
-
4.1.1.2 uncultured fungus
-
 isolated from pH-adjusted bleaching filtrates collected from mills producing mechanical pulp or kraft pulp, enzymes ODCs B, C, E, and F under mill-like conditions from selected filtrates B (pH 7.9), F (pH 7.4), H (pH 7.8), and I (pH 7.6)
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.2 additional information
-
 of the 16 pH-adjusted bleaching filtrates collected from mills studied, ODC F has the highest activity in eight, ODCs B and E in three each, overview uncultured fungus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.2 oxalate + H+
-
 Aspergillus niger formate + CO2
-
 ?
4.1.1.2 oxalate + H+
-
 uncultured fungus formate + CO2
-
 ?

Synonyms

EC Number Synonyms Comment Organism
4.1.1.2 AnODC
-
 Aspergillus niger
4.1.1.2 ODC
-
 Aspergillus niger
4.1.1.2 ODC
-
 uncultured fungus
4.1.1.2 ODC B
-
 uncultured fungus
4.1.1.2 ODC C
-
 uncultured fungus
4.1.1.2 ODC E
-
 uncultured fungus
4.1.1.2 ODC F
-
 uncultured fungus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.1.1.2 45 65 assay at Aspergillus niger
4.1.1.2 45 65 assay at uncultured fungus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.2 5.6
-
-
 Aspergillus niger
4.1.1.2 6.1
-
-
 uncultured fungus