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Literature summary for 1.2.3.4 extracted from

  • Varalakshmi, P.; Lathika, K.M.; Raghavan, K.G.; Singh, B.B.
    Altered physicochemical characteristics of polyethylene glycol linked beet stem oxalate oxidase (1995), Biotechnol. Bioeng., 46, 254-257.
    View publication on PubMed

General Stability

General Stability Organism
after 90 min treatment with trypsin 10% activity retained by free protein, 35% activity retained by immobilized protein on PEG1900 and 30% activity retained by immobilized protein on PEG5000 Beta vulgaris
immobilized on PEG1900 and PEG5000 Beta vulgaris

Inhibitors

Inhibitors Comment Organism Structure
azide mM concentration Beta vulgaris
Cu2+ mM concentration Beta vulgaris
glycolate mM concentration Beta vulgaris
Hg2+ mM concentration Beta vulgaris
NaCl 10 mM concentration Beta vulgaris
nitrate mM concentration Beta vulgaris

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05
-
oxalic acid
-
Beta vulgaris
0.06
-
oxalic acid immobilized on PEG1900 Beta vulgaris
0.07
-
oxalic acid immobilized on PEG5000 Beta vulgaris

Organism

Organism UniProt Comment Textmining
Beta vulgaris
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
stem
-
Beta vulgaris
-

Storage Stability

Storage Stability Organism
4°C, 20 days, free protein, complete loss of activity, immobilized protein on PEG1900, 60% activity retained and immobilized protein on PEG5000, 35% activity retained Beta vulgaris

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
oxalic acid + O2 + 2 H+
-
Beta vulgaris 2 CO2 + H2O2
-
ir

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
after 10 min wild type 30% activity, immobilized on PEG1900 55% activity and immobilized on PEG5000 70% activity Beta vulgaris

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Beta vulgaris
6.5
-
immobilized protein Beta vulgaris