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Literature summary for 1.4.3.2 extracted from

  • Chen, S.S.; Walgate, J.H.; Duerre, J.A.
    Oxidative deamination of sulfur amino acids by bacterial and snake venom L-amino acid oxidase (1971), Arch. Biochem. Biophys., 146, 51-63.
No PubMed abstract available
Search for more literature for 1.4.3.2

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.35
-
 L-methionine
-
 Crotalus terrificus terrificus
0.72
-
 L-homocystine
-
 Crotalus terrificus terrificus
1.3
-
 L-homocysteine
-
 Providencia rettgeri
1.3
-
 L-homocysteine
-
 Crotalus terrificus terrificus
1.9
-
 S-adenosyl-L-homocysteine
-
 Crotalus terrificus terrificus
2.2
-
 S-ribosyl-L-homocysteine
-
 Crotalus terrificus terrificus
3.1
-
 djenkolic acid
-
 Crotalus terrificus terrificus
4.5
-
 L-cysteine
-
 Crotalus terrificus terrificus
5
-
 L-cystine
-
 Crotalus terrificus terrificus
5.3
-
 L-cysteine
-
 Providencia rettgeri
9.6
-
 L-methionine
-
 Providencia rettgeri
12.5
-
 L-homocystine
-
 Providencia rettgeri
13
-
 S-ribosyl-L-homocysteine
-
 Providencia rettgeri
14
-
 S-adenosylmethionine
-
 Providencia rettgeri
45
-
 methionine sulfoxide
-
 Providencia rettgeri
83
-
 djenkolic acid
-
 Providencia rettgeri
100
-
 S-adenosyl-L-homocysteine sulfoxide
-
 Providencia rettgeri

Organism

Organism UniProt Comment Textmining
Crotalus terrificus terrificus
-
-
-
Providencia rettgeri
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
venom
-
 Providencia rettgeri
-
venom
-
 Crotalus terrificus terrificus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
djenkolic acid + H2O + O2
-
 Providencia rettgeri ?
-
 r
djenkolic acid + H2O + O2
-
 Crotalus terrificus terrificus ?
-
 r
L-amino acid + H2O + O2
-
 Providencia rettgeri 2-oxo acid + NH3 + H2O2
-
 ?
L-amino acid + H2O + O2
-
 Crotalus terrificus terrificus 2-oxo acid + NH3 + H2O2
-
 ?
L-cysteine + H2O + O2
-
 Providencia rettgeri 2-oxo-3-mercaptopropanoic acid + NH3 + H2O2
-
 ?
L-cysteine + H2O + O2
-
 Crotalus terrificus terrificus 2-oxo-3-mercaptopropanoic acid + NH3 + H2O2
-
 ?
L-cystine + H2O + O2
-
 Crotalus terrificus terrificus 2-oxo-3-mercaptopropanoic acid + NH3 + H2O2
-
 r
L-homocysteine + H2O + O2
-
 Providencia rettgeri 4-thio-2-ketobutyric acid + NH3 + H2O2
-
 ?
L-homocysteine + H2O + O2
-
 Crotalus terrificus terrificus 4-thio-2-ketobutyric acid + NH3 + H2O2
-
 ?
L-homocystine + H2O + O2
-
 Providencia rettgeri ?
-
 r
L-homocystine + H2O + O2
-
 Crotalus terrificus terrificus ?
-
 r
L-methionine + H2O + O2
-
 Providencia rettgeri 4-(methylsulfanyl)-2-oxobutanoate + NH3 + H2O2
-
 r
L-methionine + H2O + O2
-
 Crotalus terrificus terrificus 4-(methylsulfanyl)-2-oxobutanoate + NH3 + H2O2
-
 r
methionine sulfoxide + H2O + O2
-
 Providencia rettgeri ?
-
 r
additional information investigation of oxidative deamination of sulfur amino acids Providencia rettgeri ?
-
 ?
additional information investigation of oxidative deamination of sulfur amino acids Crotalus terrificus terrificus ?
-
 ?
S-adenosyl-L-homocysteine + H2O + O2
-
 Crotalus terrificus terrificus 4-thioadenosyl-2-oxobutyrate + NH3 + H2O2
-
 ?
S-adenosyl-L-homocysteine sulfoxide + H2O + O2
-
 Providencia rettgeri ?
-
 r
S-adenosylmethionine + H2O + O2
-
 Providencia rettgeri ?
-
 r
S-ribosyl-L-homocysteine + H2O + O2
-
 Providencia rettgeri 4-thioribosyl-2-oxobutyrate + NH3 + H2O2
-
 r
S-ribosyl-L-homocysteine + H2O + O2
-
 Crotalus terrificus terrificus 4-thioribosyl-2-oxobutyrate + NH3 + H2O2
-
 r

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.2 7.5 2 optima, one between pH 7.2 and 7.5 and the other above pH 8.5, L-cysteine, S-adenosyl-L-homocysteine Crotalus terrificus terrificus
7.4 7.8 S-ribosyl-L-homocysteine, S-adenosyl-L-homocysteine, S-adenosyl-L-methionine, L-methionine Providencia rettgeri
8 8.4 homocysteine, cysteine Crotalus terrificus terrificus
8.5
-
 2 optima, one between pH 7.2 and 7.5 and the other above pH 8.5, L-cysteine, S-adenosylhomocysteine, with S-adenosyl-homocysteine and djenkolic acid increase of activity beyond pH 8.5 Crotalus terrificus terrificus
8.5 8.8 djenkolic acid Providencia rettgeri