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Literature summary extracted from

  • Fuchikami, Y.; Yoshimura, T.; Gutierrez, A.; Soda, K.; Esaki, N.
    Construction and properties of a fragmentary D-amino acid aminotransferase (1998), J. Biochem., 124, 905-910.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.6.1.21 1.8
-
D-alanine pH 8.5, 50°C Bacillus sp. (in: Bacteria)
2.6.1.21 2
-
2-oxoglutarate pH 8.5, 50°C Bacillus sp. (in: Bacteria)

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.21 Bacillus sp. (in: Bacteria)
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.21 D-alanine + 2-oxoglutarate very low activity with: D-histidine, D-phenylalanine, D-arginine and D-lysine, amino acceptors 2-oxoglutarate and pyruvate Bacillus sp. (in: Bacteria) pyruvate + D-glutamate
-
?
2.6.1.21 D-asparagine + 2-oxoglutarate 38% of activity with D-alanine Bacillus sp. (in: Bacteria) 2-oxosuccinamate + D-glutamate
-
?
2.6.1.21 D-asparagine + pyruvate
-
Bacillus sp. (in: Bacteria) 2-oxosuccinamate + D-alanine
-
?
2.6.1.21 D-glutamate + 2-oxoglutarate
-
Bacillus sp. (in: Bacteria) 2-oxoglutarate + D-glutamate
-
?
2.6.1.21 D-glutamate + pyruvate
-
Bacillus sp. (in: Bacteria) 2-oxoglutarate + D-alanine
-
r
2.6.1.21 D-glutamine + 2-oxoglutarate 25% of activity with d-alanine Bacillus sp. (in: Bacteria) 4-carbamoyl-2-oxobutanoate + D-glutamate
-
?
2.6.1.21 D-glutamine + pyruvate
-
Bacillus sp. (in: Bacteria) 4-carbamoyl-2-oxobutanoate + D-alanine
-
?
2.6.1.21 D-methionine + 2-oxoglutarate 30% of activity with d-alanine Bacillus sp. (in: Bacteria) 4-methylsulfanyl-2-oxobutanoate + D-glutamate
-
?
2.6.1.21 D-methionine + pyruvate
-
Bacillus sp. (in: Bacteria) 4-methylsulfanyl-2-oxobutanoate + L-alanine
-
?
2.6.1.21 D-norleucine + 2-oxoglutarate 7% of activity with D-alanine Bacillus sp. (in: Bacteria) 2-oxopentanoate + D-glutamate
-
?
2.6.1.21 D-norleucine + pyruvate
-
Bacillus sp. (in: Bacteria) 2-oxopentanoate + D-alanine
-
?
2.6.1.21 D-ornithine + 2-oxoglutarate 65 of activity with D-alanine Bacillus sp. (in: Bacteria) ? + D-glutamate
-
?
2.6.1.21 D-ornithine + pyruvate
-
Bacillus sp. (in: Bacteria) ? + L-alanine
-
?
2.6.1.21 D-serine + 2-oxoglutarate 8% of activity with d-alanine Bacillus sp. (in: Bacteria) 3-hydroxy-2-oxopropanoate + D-glutamate
-
?
2.6.1.21 D-serine + pyruvate
-
Bacillus sp. (in: Bacteria) 3-hydroxy-2-oxopropanoate + D-alanine
-
?
2.6.1.21 D-valine + 2-oxoglutarate 5% of activity with D-alanine Bacillus sp. (in: Bacteria) 2-oxoisovalerate + D-glutamate
-
?
2.6.1.21 D-valine + pyruvate
-
Bacillus sp. (in: Bacteria) 2-oxoisovalerate + D-alanine
-
?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.6.1.21 50
-
no loss of activity after 55 min Bacillus sp. (in: Bacteria)

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.6.1.21 260
-
2-oxoglutarate pH 8.5, 50°C Bacillus sp. (in: Bacteria)
2.6.1.21 340
-
D-alanine pH 8.5, 50°C Bacillus sp. (in: Bacteria)