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Literature summary for 1.7.3.3 extracted from

  • Itaya, K.; Yamamoto, T.; Fukumoto, J.
    Studies on yeast uricase. Part I. Purification and some enzymatic properties of yeast uricase (1967), Agric. Biol. Chem., 31, 1256-1264.
No PubMed abstract available

General Stability

General Stability Organism
little loss of activity by freeze-drying Cyberlindnera jadinii
lower stability in solutions of phosphate buffer than in borate buffer Cyberlindnera jadinii

Inhibitors

Inhibitors Comment Organism Structure
Hg2+
-
Cyberlindnera jadinii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00588
-
uric acid
-
Cyberlindnera jadinii

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
urate + O2 + H2O Cyberlindnera jadinii
-
5-hydroxyisourate + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Cyberlindnera jadinii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Cyberlindnera jadinii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
10.48
-
-
Cyberlindnera jadinii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
urate + O2 + H2O
-
Cyberlindnera jadinii 5-hydroxyisourate + H2O2
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
5 min incubation test Cyberlindnera jadinii

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20 50 20°C: about 70% of activity maximum Cyberlindnera jadinii
20 50 50°C: about 60% of activity maximum Cyberlindnera jadinii

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
10 min, stable below Cyberlindnera jadinii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Cyberlindnera jadinii

pH Stability

pH Stability pH Stability Maximum Comment Organism
7 11 10 min, stable Cyberlindnera jadinii