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Literature summary for 3.5.1.5 extracted from

  • Davis, H.M.; Shih, L.M.
    Urease from leaves of Glycine max and Zea mays (1984), Phytochemistry, 23, 2741-2745.
No PubMed abstract available
Search for more literature for 3.5.1.5

Inhibitors

Inhibitors Comment Organism Structure
Acetohydroxamate 10 mM, 88% inhibition Glycine max
Acetohydroxamate 10 mM, 92% inhibition Zea mays
hydroxylamine 50 mM 23% inhibition Glycine max
hydroxylamine 50 mM, 31% inhibition Zea mays
Hydroxyurea 10 mM, 71% inhibition Glycine max
Hydroxyurea 10 mM, 67% inhibition Zea mays
L-aspartyl-4-hydroxamate 50 m, 19% inhibition Glycine max
L-aspartyl-4-hydroxamate 50 mM, 43% inhibition Zea mays
L-glutamine 50 mM, 14% inhibition Zea mays
L-glutamyl-5-hydroxamate 50 mM, 34% inhibition Zea mays
L-Gly hydroxamate 1 mM, 97% inhibition Glycine max
L-Gly hydroxamate 1 mM, 94% inhibition Zea mays
Selenourea 50 mM, 80% inhibition Glycine max
Semicarbazide 50 mM, 48% inhibition Glycine max
Semicarbazide 50 mM, 31% inhibition Zea mays
Thiourea 50 mM, 26% inhibition Glycine max

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.45
-
 Urea pH 5.5 Zea mays
0.5
-
 Urea pH 8.8 Zea mays
0.5
-
 Urea pH 5.5 Glycine max
0.9
-
 Urea pH 8.8 Glycine max

Organism

Organism UniProt Comment Textmining
Glycine max
-
-
-
Zea mays
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Zea mays
-
leaf
-
 Glycine max
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
urea + H2O
-
 Zea mays CO2 + NH3
-
 ?
urea + H2O
-
 Glycine max CO2 + NH3
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
 and a second higher optimum at pH 9.0 Glycine max
5.5
-
 and 2 other optima at pH 7.5 and 8.8 Zea mays
7.5
-
 and 2 other optima at pH 5.5 and pH 8.8 Zea mays
8.8
-
 and 2 lower optima at pH 5.5 and pH 7.5 Zea mays
9
-
 and a second lower optimum at pH 5.5 Glycine max