2.6.1.46: diaminobutyrate-pyruvate transaminase

This is an abbreviated version!
For detailed information about diaminobutyrate-pyruvate transaminase, go to the full flat file.

Reaction

Synonyms

aminotransferase, diaminobutyrate-pyruvate, DAB transaminase, diaminobutyrate-pyruvate aminotransferase, diaminobutyric acid transaminase, EctB, L-2,4-diaminobutyric acid aminotransferase, L-diaminobutyric acid transaminase

ECTree

2 Transferases

2.6 Transferring nitrogenous groups

2.6.1 Transaminases

2.6.1.46 diaminobutyrate-pyruvate transaminase

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Results	in table
34	AA Sequence
1	CAS Registry Number
2	Cloned(Commentary)
1	Cofactor
4	Inhibitors
10	KM Value [mM]
3	Metals/Ions
3	Molecular Weight [Da]
7	Natural Substrates/ Products (Substrates)
13	Organism
5	pH Optimum
3	Purification (Commentary)
2	Reaction
1	Reaction Type
8	Reference
5	Specific Activity [micromol/min/mg]
1	Storage Stability
14	Substrates and Products (Substrate)
1	Subunits
11	Synonyms
1	Systematic Name
4	Temperature Optimum [°C]
2	Turnover Number [1/s]

KM Value

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KM Value on EC 2.6.1.46 - diaminobutyrate-pyruvate transaminase

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0.18

2-oxoglutarate

Pseudomonas aeruginosa

pH 7.5, 25°C, recombinant enzyme

659047

0.26 - 0.29

L-2,4-diaminobutanoate

2 entries

4.5

L-2-amino-4-oxobutanoate

Halomonas elongata

pH 8.5, 25ºC

640091

1.2 - 9.1

L-glutamate

4 entries

6.2

pyruvate

Pseudomonas aeruginosa

pH 7.5, 25°C, recombinant enzyme

659047

additional information

Pseudomonas aeruginosa

steady-state kinetic analysis, enzyme shows a ping-pong kinetic mechanism

659047