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Literature summary for 1.4.3.3 extracted from

  • Komarova, N.V.; Golubev, I.V.; Khoronenkova, S.V.; Chubar, T.A.; Tishkov, V.I.
    Engineering of substrate specificity of D-amino acid oxidase from the yeast Trigonopsis variabilis: directed mutagenesis of Phe258 residue (2012), Biochemistry, 77, 1181-1189.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) CodonPlus/pLysS cells Trigonopsis variabilis

Protein Variants

Protein Variants Comment Organism
F258A the improvement of catalytic efficiency with D-Tyr, D-Phe, and D-Leu for mutant enzyme F258A is 3.66, 11.7, and 1.5fold, respectively. The mutant is inactive with D-Ala, D-Ser, D-Lys, and D-Thr, while the activity with D-Tyr, D-Leu and especially with D-Phe significantly increases Trigonopsis variabilis
F258S the improvement of catalytic efficiency with D-Tyr, D-Phe, and D-Leu for mutant enzyme F258S is 1.7, 4.75, and 6.61fold, respectively. The mutant is inactive with D-Ala, D-Ser, D-Lys, and D-Thr, while the activity with D-Tyr, D-Leu and especially with D-Phe significantly increases Trigonopsis variabilis
F258Y the mutant is inactive with D-Val, D-Tyr, D-Ala, D-Ser, D-Lys, and D-Thr Trigonopsis variabilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.068
-
D-Phe mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.087
-
D-Tyr mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.134
-
D-Phe mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.227
-
D-Leu mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.37
-
D-Phe wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.45
-
D-Trp mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.45
-
D-Tyr wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.46
-
D-Trp mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.46
-
D-Met wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.49
-
D-Trp wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.78
-
D-Leu wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.84
-
D-Tyr mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
1.19
-
D-Leu mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
1.68
-
D-Phe mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
1.81
-
D-Leu mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
2.7
-
D-Trp mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
2.9
-
D-Met mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
3.3
-
D-Met mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
4.2
-
D-Met mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
11.1
-
D-Thr wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
14.4
-
D-Val wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
16.7
-
D-Ala wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
22
-
D-Asn mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
22.6
-
D-Asn wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
29
-
D-Asn mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
29.3
-
D-Lys wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
36.6
-
D-Ser wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
41
-
D-Val mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
46
-
D-Val mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
50
-
D-Asn Km above 50 mM, mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
38000
-
x * 38000, SDS-PAGE Trigonopsis variabilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-amino acid + H2O + O2 Trigonopsis variabilis
-
2-oxocarboxylate + NH3 + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Trigonopsis variabilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
MonoQ column chromatography and Sephadex G-25 gel filtration Trigonopsis variabilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Ala + H2O + O2
-
Trigonopsis variabilis pyruvate + NH3 + H2O2
-
?
D-amino acid + H2O + O2
-
Trigonopsis variabilis 2-oxocarboxylate + NH3 + H2O2
-
?
D-Asn + H2O + O2
-
Trigonopsis variabilis 2-oxosuccinamate + NH3 + H2O2
-
?
D-Leu + H2O + O2
-
Trigonopsis variabilis 4-methyl-2-oxopentanoic acid + NH3 + H2O2
-
?
D-Lys + H2O + O2
-
Trigonopsis variabilis 6-amino-2-oxohexanoic acid + NH3 + H2O2
-
?
D-Met + H2O + O2 best substrate Trigonopsis variabilis 4-methylthio-2-oxobutanoic acid + NH3 + H2O2
-
?
D-Phe + H2O + O2
-
Trigonopsis variabilis phenylpyruvate + NH3 + H2O2
-
?
D-Ser + H2O + O2
-
Trigonopsis variabilis 2-oxo-3-hydroxypropionic acid + NH3 + H2O2
-
?
D-Thr + H2O + O2
-
Trigonopsis variabilis 2-oxo-3-hydroxybutyrate + NH3 + H2O2
-
?
D-Trp + H2O + O2
-
Trigonopsis variabilis indol-3-pyruvate + NH3 + H2O2
-
?
D-Tyr + H2O + O2
-
Trigonopsis variabilis 4-hydroxyphenylpyruvic acid + NH3 + H2O2
-
?
D-Val + H2O + O2
-
Trigonopsis variabilis 2-oxoisovalerate + NH3 + H2O2
-
?

Subunits

Subunits Comment Organism
? x * 38000, SDS-PAGE Trigonopsis variabilis

Synonyms

Synonyms Comment Organism
D-amino acid oxidase
-
Trigonopsis variabilis
DAAO
-
Trigonopsis variabilis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.7
-
D-Asn Km less than 0.7 s-1, mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
1.75
-
D-Thr wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
3.54
-
D-Lys wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
7.7
-
D-Trp mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
11.5
-
D-Val mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
13
-
D-Asn mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
14.6
-
D-Val mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
15.9
-
D-Tyr mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
20.5
-
D-Ser wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
22.5
-
D-Tyr wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
27.2
-
D-Phe wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
29.1
-
D-Leu wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
31
-
D-Trp mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
33
-
D-Trp mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
42
-
D-Met mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
42.4
-
D-Trp wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
46
-
D-Leu mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
47.1
-
D-Phe mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
50
-
D-Asn mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
56
-
D-Leu mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
58.8
-
D-Phe mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
62.4
-
D-Asn wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
63
-
D-Met mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
63
-
D-Phe mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
66.6
-
D-Leu mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
72
-
D-Tyr mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
80.5
-
D-Met wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
85.3
-
D-Val wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
89
-
D-Met mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
108.6
-
D-Ala wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis

Cofactor

Cofactor Comment Organism Structure
FAD
-
Trigonopsis variabilis

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
0.12
-
D-Lys wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.16
-
D-Thr wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.25
-
D-Val mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.36
-
D-Val mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.56
-
D-Ser wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
0.59
-
D-Asn mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
1.7
-
D-Asn mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
2.8
-
D-Asn wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
5.9
-
D-Val wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
6.5
-
D-Ala wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
12
-
D-Trp mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
12.7
-
D-Met mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
14.8
-
D-Asn Km less than 14.8 mM-1 s-1, mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
17
-
D-Trp mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
21
-
D-Met mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
22
-
D-Met mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
25
-
D-Leu mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
37
-
D-Phe mutant enzyme F258Y, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
37.3
-
D-Leu wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
50
-
D-Tyr wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
56
-
D-Leu mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
67.3
-
D-Trp mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
73.9
-
D-Phe wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
85.8
-
D-Tyr mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
86.5
-
D-Trp wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
175
-
D-Met wild type enzyme, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
183
-
D-Tyr mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
245
-
D-Leu mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
351
-
D-Phe mutant enzyme F258S, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis
865
-
D-Phe mutant enzyme F258A, in 50 mM potassium phosphate buffer, pH 8.0, at 30°C Trigonopsis variabilis