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Literature summary extracted from

  • Subba Rao, P.V.; Moore, K.; Towers, G.H.N.
    o-Pyrocatechuic acid carboxy-lyase (Aspergillus niger) (1970), Methods Enzymol., 17A, 514-518.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.46 2,4-Dihydroxybenzoate competitive Aspergillus niger
4.1.1.46 Ag+
-
 Aspergillus niger
4.1.1.46 Cd2+ partial Aspergillus niger
4.1.1.46 Cu2+ partial Aspergillus niger
4.1.1.46 Fe2+ partial Aspergillus niger
4.1.1.46 Fe3+ partial Aspergillus niger
4.1.1.46 Hg2+
-
 Aspergillus niger
4.1.1.46 o-phenanthroline 1 mM, 50% inactivation Aspergillus niger
4.1.1.46 PCMB
-
 Aspergillus niger
4.1.1.46 salicylate competitive Aspergillus niger

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.46 Aspergillus niger
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.46
-
 Aspergillus niger

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.46 22
-
-
 Aspergillus niger

Storage Stability

EC Number Storage Stability Organism
4.1.1.46 -20°C, stable for about 2 weeks Aspergillus niger

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.46 2,3-Dihydroxybenzoate
-
 Aspergillus niger Catechol + CO2
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.1.1.46 42
-
-
 Aspergillus niger

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.46 5.2
-
-
 Aspergillus niger