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Literature summary for 1.4.3.2 extracted from

  • Zhong, S.R.; Jin, Y.; Wu, J.B.; Jia, Y.H.; Xu, G.L.; Wang, G.C.; Xiong, Y.L.; Lu, Q.M.
    Purification and characterization of a new L-amino acid oxidase from Daboia russellii siamensis venom (2009), Toxicon, 54, 763-771.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular venom Daboia siamensis
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
58000
-
2 * 58000, SDS-PAGE Daboia siamensis
120000
-
gel filtration Daboia siamensis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Daboia siamensis LAAO dose-dependently inhibits platelet aggregation and exhibits antibactericidal activity ?
-
?

Organism

Organism UniProt Comment Textmining
Daboia siamensis Q4F867
-
-

Purification (Commentary)

Purification (Comment) Organism
native enzyme by anion exchange chromatography, gel filtration, and heparin affinity chromatography to homogeneity Daboia siamensis

Source Tissue

Source Tissue Comment Organism Textmining
venom
-
Daboia siamensis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Ile + H2O + O2
-
Daboia siamensis 3-methyl-2-oxopentanoate + NH3 + H2O2
-
?
L-Leu + H2O + O2
-
Daboia siamensis 4-methyl-2-oxopentanoic acid + NH3 + H2O2
-
?
L-Phe + H2O + O2
-
Daboia siamensis phenylpyruvate + NH3 + H2O2
-
?
additional information LAAO dose-dependently inhibits platelet aggregation and exhibits antibactericidal activity Daboia siamensis ?
-
?
additional information substrate specificity, overview. No activity with L-Pro, L-Asn, Gly, L-Ser, and L-Cys. The enzyme shows no hemorrhagic activity Daboia siamensis ?
-
?

Subunits

Subunits Comment Organism
homodimer 2 * 58000, SDS-PAGE Daboia siamensis

Synonyms

Synonyms Comment Organism
LAAO
-
Daboia siamensis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Daboia siamensis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.8
-
-
Daboia siamensis