2.6.1.96: 4-aminobutyrate-pyruvate transaminase

This is an abbreviated version!
For detailed information about 4-aminobutyrate-pyruvate transaminase, go to the full flat file.

Word Map on EC 2.6.1.96

2.6.1.96

gamma-aminobutyric

2.6.1.19

putrescine

transaminases

2-oxoglutarate

taurine

pyridoxal

2-aminoethylphosphonic

epilepsy

semialdehyde

ethanolamine-o-sulphate

myelin

polyamine

Reaction

4-aminobutanoate

+

glyoxylate

=

succinate semialdehyde

+

glycine

Synonyms

4-aminobutyrate transaminase, BnaA.GABA-T.a, BnaA.GABA-T.b, BnaA01g24820D, BnaA05g17430D, BnaC.GABA-T.a, BnaC.GABA-T.b, BnaC05g30410D, GABA transaminase, GABA-T, GABA-T2, GABA-T3, gaba:pyruvate transaminase, GABA:pyruvate-T, gamma-aminobutyrate transaminase, gamma-aminobutyrate transaminase 1, mitochondrial, gamma-aminobutyric acid pyruvate transaminase, gamma-aminobutyric acid transaminase, gammaaAminobutyric acid transaminase, Os04g0614500, Osl2, Pop2, pyruvate-specific mitochondrial GABA-T

ECTree

2.6 Transferring nitrogenous groups

2.6.1 Transaminases

2.6.1.96 4-aminobutyrate-pyruvate transaminase

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Results	in table
145	AA Sequence
13	Cloned(Commentary)
6	Cofactor
1	Expression
5	General Information
17	Inhibitors
12	kcat/KM [mM/s]
4	Ki Value [mM]
15	KM Value [mM]
22	Localization
5	Molecular Weight [Da]
13	Natural Substrates/ Products (Substrates)
25	Organism
5	Pathway
4	pH Optimum
1	pH Range
4	Protein Variants
7	Purification (Commentary)
2	Reaction
20	Reference
52	Source Tissue
18	Specific Activity [micromol/min/mg]
30	Substrates and Products (Substrate)
6	Subunits
55	Synonyms
1	Systematic Name
2	Temperature Optimum [°C]
12	Turnover Number [1/s]

Specific Activity

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Specific Activity on EC 2.6.1.96 - 4-aminobutyrate-pyruvate transaminase

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0.0004

Arabidopsis thaliana

crude enzyme extract, substrate pyruvate, pH 9.0, 30°C

0.0005

AK103274, Q7XN11, Q7XN12

substrate glyoxylate, pH 9.0, 30°C

0.0013

AK103274, Q7XN11, Q7XN12

substrate pyruvate, pH 9.0, 30°C

0.0183

Solanum lycopersicum

Q84P52, Q84P53, Q84P54

purified recombinant isozyme GABA-T2, with pyruvate as substrate, pH 9.0, 30°C

0.0209

Solanum lycopersicum

Q84P52, Q84P53, Q84P54

purified recombinant isozyme GABA-T2, with glyoxylate as substrate, pH 9.0, 30°C

0.052

AK103274, Q7XN11, Q7XN12

substrate pyruvate, pH 9.0, 30°C

0.066

AK103274, Q7XN11, Q7XN12

substrate glyoxylate, pH 9.0, 30°C

0.069

AK103274, Q7XN11, Q7XN12

substrate glyoxylate, pH 9.0, 30°C

0.17

Nicotiana tabacum

-

purified enzyme, pH 8.2, temperature not specified in the publication

0.179

Solanum lycopersicum

Q84P52, Q84P53, Q84P54

purified recombinant isozyme GABA-T3, with glyoxylate as substrate, pH 9.0, 30°C

0.207

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3.5

Solanum lycopersicum

Q84P52, Q84P53, Q84P54

purified recombinant isozyme GABA-T1, with glyoxylate as substrate, pH 9.0, 30°C

3.53

Arabidopsis thaliana

purified recombinant full-length enzyme, substrate pyruvate, pH 9.0, 30°C

5.79

Solanum lycopersicum

Q84P52, Q84P53, Q84P54

purified recombinant isozyme GABA-T1, with pyruvate as substrate, pH 9.0, 30°C

7.54

Arabidopsis thaliana

purified recombinant truncated enzyme, substrate pyruvate, pH 9.0, 30°C

additional information

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Release 2023.1 (January 2023)