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Literature summary for 1.11.1.7 extracted from

  • Rojas-Reyes, J.; Robles-Olvera, V.; Carvajal-Zarrabal, O.; Castro Matinez, C.; Waliszewski, K.; Aguilar-Uscanga, M.
    Purification and characterization of peroxidase from avocado (Persea americana Mill, cv. Hass) (2014), J. Sci. Food Agric., 94, 1844-1853 .
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
2-mercaptoethanol 97% inhibition Persea americana
ascorbate 99% inhibition Persea americana
Cu+ 1 mM, 70% residual activity Persea americana
dithiothreitol complete inhibition Persea americana
Fe2+ 1 mM, 72% residual activity Persea americana
L-cysteine 93% inhibition Persea americana
Mn2+ 1 mM, 73% residual activity Persea americana
n-propyl gallate
-
Persea americana
Sodium azide 99% inhibition Persea americana

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.167
-
caffeic acid pH 5.0, 16°C Persea americana
0.2
-
o-Dianisidine pH 5.0, 16°C Persea americana
0.296
-
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) pH 5.0, 16°C Persea americana
0.449
-
pyrogallol pH 5.0, 16°C Persea americana
4.53
-
eugenol pH 5.0, 16°C Persea americana
4.64
-
guaiacol pH 5.0, 16°C Persea americana

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
40000
-
gel fitration Persea americana

Organism

Organism UniProt Comment Textmining
Persea americana
-
-
-
Persea americana Mill, cv. Hass
-
-
-

Purification (Commentary)

Purification (Comment) Organism
from fruit Persea americana

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
Persea americana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 guaiacol + H2O2
-
Persea americana 3,3'-dimethoxy-4,4'-biphenylquinone + H2O
-
?
2 guaiacol + H2O2
-
Persea americana Mill, cv. Hass 3,3'-dimethoxy-4,4'-biphenylquinone + H2O
-
?
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O2
-
Persea americana ? + H2O
-
?
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O2
-
Persea americana Mill, cv. Hass ? + H2O
-
?
caffeic acid + H2O2
-
Persea americana ? + H2O
-
?
caffeic acid + H2O2
-
Persea americana Mill, cv. Hass ? + H2O
-
?
eugenol + H2O2
-
Persea americana ? + H2O
-
?
o-dianisidine + H2O2
-
Persea americana ? + H2O
-
?
o-dianisidine + H2O2
-
Persea americana Mill, cv. Hass ? + H2O
-
?
pyrogallol + H2O2
-
Persea americana ? + H2O
-
?
pyrogallol + H2O2
-
Persea americana Mill, cv. Hass ? + H2O
-
?

Subunits

Subunits Comment Organism
monomer 1 * 40000, SDS-PAGE Persea americana

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
16
-
substrate caffeic acid Persea americana
51
-
substrates guaiacol and 2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) Persea americana
54
-
substrate o-dianisidine Persea americana

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
49
-
guaiacol pH 5.0, 16°C Persea americana
189
-
caffeic acid pH 5.0, 16°C Persea americana
230
-
pyrogallol pH 5.0, 16°C Persea americana
344
-
eugenol pH 5.0, 16°C Persea americana
398
-
o-Dianisidine pH 5.0, 16°C Persea americana
789
-
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) pH 5.0, 16°C Persea americana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3.8
-
substrate 2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) Persea americana
4.6
-
substrate guaiacol Persea americana

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.00037
-
n-propyl gallate pH 5.0, 16°C Persea americana

pI Value

Organism Comment pI Value Maximum pI Value
Persea americana isoelectric focusing
-
4.7

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
10
-
guaiacol pH 5.0, 16°C Persea americana
76
-
eugenol pH 5.0, 16°C Persea americana
513
-
pyrogallol pH 5.0, 16°C Persea americana
1134
-
caffeic acid pH 5.0, 16°C Persea americana
1991
-
o-Dianisidine pH 5.0, 16°C Persea americana
2668
-
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) pH 5.0, 16°C Persea americana