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Literature summary for 3.1.3.2 extracted from

  • Rombola, T.; Pedrinho, E.; De Macedo Lemos, E.; Gonsalves, A.; Dos Santos, L.; Pizauro, J.
    Identification and enzymatic characterization of acid phosphatase from Burkholderia gladioli (2014), BMC Res. Notes, 7, 221.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
4-hydroxymercuribenzoate 1 mM, 5% residual activity Burkholderia gladioli
arsenate 1 mM, 14% residual activity Burkholderia gladioli
additional information no inhibition by excess of substrate is observed. Not inhibitory: calcium, levamisole, sodium tartrate, EDTA, zinc, magnesium, cobalt, ouabain, oligomycin or pantoprazol Burkholderia gladioli
phosphate 10 mM, 38% residual activity Burkholderia gladioli
vanadate 0.5 mM, 6% residual activity Burkholderia gladioli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information enzyme displays cooperative kinetics with n = 1.3, Vm = 113.5 U/mg and K0.5 = 65 microM Burkholderia gladioli

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Burkholderia gladioli 16020
-

Organism

Organism UniProt Comment Textmining
Burkholderia gladioli
-
-
-
Burkholderia gladioli R 3.25
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
103.9
-
pH 6.0, 37°C Burkholderia gladioli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl phosphate
-
Burkholderia gladioli 4-nitrophenol + phosphate
-
?
4-nitrophenyl phosphate
-
Burkholderia gladioli R 3.25 4-nitrophenol + phosphate
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
45
-
membrane-bound enzyme, pH 6.0, stable for 6 h Burkholderia gladioli
50
-
half-life 23 h Burkholderia gladioli
70
-
half-life 5 min Burkholderia gladioli

pH Range

pH Minimum pH Maximum Comment Organism
6
-
-
Burkholderia gladioli

Expression

Organism Comment Expression
Burkholderia gladioli expression is strictly regulated, optimal expression at a concentration of 5 mM phosphate additional information