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Literature summary for 2.6.1.31 extracted from

  • Wada, H.; Snell, E.E.
    Enzymatic transamination of pyridoxamine. I. With oxaloacetate and alpha-ketoglutarate (1962), J. Biol. Chem., 237, 127-132.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
alpha-glycerophosphate
-
Escherichia coli
alpha-glycerophosphate
-
Oryctolagus cuniculus
beta-Glycerophosphate
-
Escherichia coli
beta-Glycerophosphate
-
Oryctolagus cuniculus
L-aspartate no inhibition by D-aspartate Oryctolagus cuniculus
L-glutamate no inhibition by D-glutamate Oryctolagus cuniculus
pyridoxal 5'-phosphate
-
Escherichia coli
pyridoxal 5'-phosphate
-
Oryctolagus cuniculus
pyridoxamine phosphate
-
Escherichia coli
pyridoxamine phosphate
-
Oryctolagus cuniculus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.034
-
oxaloacetate pH 8.5, 37°C Escherichia coli
0.57
-
oxaloacetate pH 8.5, 37°C Oryctolagus cuniculus
0.7
-
pyridoxamine pH 8.5, 37°C Oryctolagus cuniculus
2.3
-
pyridoxamine pH 8.5, 37°C Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
pyridoxamine + oxaloacetate Escherichia coli
-
pyridoxal + L-aspartate
-
r
pyridoxamine + oxaloacetate Oryctolagus cuniculus
-
pyridoxal + L-aspartate
-
r

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-
Oryctolagus cuniculus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli
-
Oryctolagus cuniculus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Oryctolagus cuniculus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Escherichia coli
additional information
-
-
Oryctolagus cuniculus
0.076
-
partially purified enzyme Escherichia coli
0.081
-
partially purified enzyme Oryctolagus cuniculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information no substrates are: pyruvate, 2-oxoglutarate, 3-oxoglutarate, 2-oxisovalerate, 2-oxoisocaproate, 2-oxocaproate, phenylpyruvate, mesoxalate, ketopantoate Escherichia coli ?
-
?
additional information no substrates are: pyruvate, 2-oxoglutarate, 3-oxoglutarate, 2-oxisovalerate, 2-oxoisocaproate, 2-oxocaproate, phenylpyruvate, mesoxalate, ketopantoate Oryctolagus cuniculus ?
-
?
pyridoxamine + oxaloacetate
-
Escherichia coli pyridoxal + L-aspartate
-
r
pyridoxamine + oxaloacetate
-
Oryctolagus cuniculus pyridoxal + L-aspartate
-
r

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Escherichia coli
37
-
assay at Oryctolagus cuniculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Escherichia coli
8.5
-
-
Oryctolagus cuniculus