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Literature summary for 1.11.1.7 extracted from

  • Minibayeva, F.; Kolesnikov, O.; Chasov, A.; Beckett, R.P.; Luethje, S.; Vylegzhanina, N.; Buck, F.; Boettger, M.
    Wound-induced apoplastic peroxidase activities: their roles in the production and detoxification of reactive oxygen species (2009), Plant Cell Environ., 32, 497-508.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
KCN isozyme ECPOX 1 shows 1% residual activity, isozyme ECPOX 2 shows complete inhibition, and isozyme ECPOX 3 shows 3% residual activity at 0.1 mM Triticum aestivum
Mn2+ isozyme ECPOX 2 shows 69% residual activity at 0.5 mM Triticum aestivum
NaN3 isozyme ECPOX 1 shows 4% residual activity, isozyme ECPOX 2 shows complete inhibition, and isozyme ECPOX 3 shows 11% residual activity at 1 mM Triticum aestivum

Localization

Localization Comment Organism GeneOntology No. Textmining
apoplast
-
Triticum aestivum 48046
-
soluble
-
Triticum aestivum
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ isozyme ECPOX 1 shows 111% relative activity and isozyme ECPOX 3 shows 107% relative activity at 0.5 mM Triticum aestivum
Mn2+ isozyme ECPOX 1 shows 666% relative activity, isozyme ECPOX 2 shows 105% relative activity, and isozyme ECPOX 3 shows 158% relative activity at 1 mM Triticum aestivum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37000
-
Con A-unbound isozyme ECPOX 1, electrospray ionization-quadrupole time-offlight-tandem mass spectrometry Triticum aestivum
40000
-
Con A-unbound ECPOX from intact roots and Con A-bound isozyme ECPOX 3 from wounded roots electrospray ionization-quadrupole time-offlight-tandem mass spectrometry Triticum aestivum
136000
-
Con A-bound isozyme ECPOX 2, electrospray ionization-quadrupole time-offlight-tandem mass spectrometry Triticum aestivum

Organism

Organism UniProt Comment Textmining
Triticum aestivum
-
cutivar Ljuba
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Triticum aestivum

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate precipitation and Con A Sepharose column chromatography Triticum aestivum

Source Tissue

Source Tissue Comment Organism Textmining
root
-
Triticum aestivum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
coniferyl alcohol + H2O2
-
Triticum aestivum ?
-
?
ferulic acid + H2O2
-
Triticum aestivum ?
-
?
guaiacol + H2O2
-
Triticum aestivum tetraguaiacol + H2O
-
?
indole-3-acetic acid + H2O2
-
Triticum aestivum ?
-
?
o-dianisidine + H2O2
-
Triticum aestivum ?
-
?
p-coumaric acid + H2O2
-
Triticum aestivum ?
-
?
reduced 2,2'-azino-bis-(3-ethylbenzthiazole-6-sulfonic acid) + H2O2
-
Triticum aestivum oxidized 2,2'-azino-bis-(3-ethylbenzthiazole-6-sulfonic acid) + H2O
-
?

Synonyms

Synonyms Comment Organism
ECPOX
-
Triticum aestivum
ECPOX 1 isozyme Triticum aestivum
ECPOX 2 isozyme Triticum aestivum
ECPOX 3 isozyme Triticum aestivum
extracellular peroxidase
-
Triticum aestivum

Cofactor

Cofactor Comment Organism Structure
heme
-
Triticum aestivum