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Literature summary for 4.1.1.2 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
Search for more literature for 4.1.1.2

Application

Application Comment Organism
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
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)

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

Organism

Organism UniProt Comment Textmining
Aspergillus niger
-
-
-
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]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
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)

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

Synonyms

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

Temperature Optimum [°C]

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

pH Optimum

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