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Literature summary for 1.4.3.2 extracted from

  • Teixeira, T.L.; Oliveira Silva, V.A.; da Cunha, D.B.; Polettini, F.L.; Thomaz, C.D.; Pianca, A.A.; Zambom, F.L.; da Silva Leitao Mazzi, D.P.; Reis, R.M.; Mazzi, M.V.
    Isolation, characterization and screening of the invitro cytotoxic activity of a novel L-amino acid oxidase (LAAOcdt) from Crotalus durissus terrificus venom on human cancer cell lines (2016), Toxicon, 119, 203-217 .
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6.6
-
L-Tyr at pH 6.5 and 37°C Crotalus durissus terrificus
9.64
-
L-Phe at pH 6.5 and 37°C Crotalus durissus terrificus
14.2
-
L-Ala at pH 6.5 and 37°C Crotalus durissus terrificus
21.7
-
L-Leu at pH 6.5 and 37°C Crotalus durissus terrificus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
113000
-
gel filtration Crotalus durissus terrificus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-Ala + H2O + O2 Crotalus durissus terrificus lowest activity 2-oxopropanoate + NH3 + H2O2
-
?
L-Cys + H2O + O2 Crotalus durissus terrificus
-
2-oxo-3-mercaptopropanoic acid + NH3 + H2O2
-
?
L-Leu + H2O + O2 Crotalus durissus terrificus
-
2-oxo-4-methylvaleric acid + NH3 + H2O2
-
?
L-Lys + H2O + O2 Crotalus durissus terrificus
-
6-amino-2-oxo-hexanoic acid + NH3 + H2O2
-
?
L-Met + H2O + O2 Crotalus durissus terrificus
-
4-methylsulfanyl-2-oxobutanoate + NH3 + H2O2
-
?
L-Phe + H2O + O2 Crotalus durissus terrificus best substrate phenylpyruvate + NH3 + H2O2
-
?
L-Tyr + H2O + O2 Crotalus durissus terrificus
-
4-hydroxyphenylpyruvate + NH3 + H2O2
-
?
L-Val + H2O + O2 Crotalus durissus terrificus
-
2-oxoisovalerate + NH3 + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Crotalus durissus terrificus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
phenyl Sepharose column chromatography and Sephadex G-75 gel filtration Crotalus durissus terrificus

Source Tissue

Source Tissue Comment Organism Textmining
venom
-
Crotalus durissus terrificus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Ala + H2O + O2 lowest activity Crotalus durissus terrificus 2-oxopropanoate + NH3 + H2O2
-
?
L-Cys + H2O + O2
-
Crotalus durissus terrificus 2-oxo-3-mercaptopropanoic acid + NH3 + H2O2
-
?
L-Leu + H2O + O2
-
Crotalus durissus terrificus 2-oxo-4-methylvaleric acid + NH3 + H2O2
-
?
L-Lys + H2O + O2
-
Crotalus durissus terrificus 6-amino-2-oxo-hexanoic acid + NH3 + H2O2
-
?
L-Met + H2O + O2
-
Crotalus durissus terrificus 4-methylsulfanyl-2-oxobutanoate + NH3 + H2O2
-
?
L-Phe + H2O + O2 best substrate Crotalus durissus terrificus phenylpyruvate + NH3 + H2O2
-
?
L-Tyr + H2O + O2
-
Crotalus durissus terrificus 4-hydroxyphenylpyruvate + NH3 + H2O2
-
?
L-Val + H2O + O2
-
Crotalus durissus terrificus 2-oxoisovalerate + NH3 + H2O2
-
?

Synonyms

Synonyms Comment Organism
LAAO
-
Crotalus durissus terrificus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
44
-
-
Crotalus durissus terrificus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
-
Crotalus durissus terrificus

pI Value

Organism Comment pI Value Maximum pI Value
Crotalus durissus terrificus isoelectric focusing
-
9