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Literature summary for 2.6.1.13 extracted from

  • Yasuda, M.; Tanizawa, K.; Misono, H.; Toyama, S.; Soda, K.
    Properties of crystalline L-ornithine: alpha-ketoglutarate delta-aminotransferase from Bacillus sphaericus (1981), J. Bacteriol., 148, 43-50.
    View publication on PubMedView publication on EuropePMC

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Lysinibacillus sphaericus

Inhibitors

Inhibitors Comment Organism Structure
3-Methyl-2-benzothiazolone hydrazone hydrochloride fully reversed by addition of pyridoxal phosphate Lysinibacillus sphaericus
beta-Lysine 80% inhibition at 10 mM after 20 min Lysinibacillus sphaericus
cadaverine fully reversed by addition of pyridoxal phosphate, 57% inhibition at 10 mM after 20 min Lysinibacillus sphaericus
carboxylmethoxyamine fully reversed by addition of pyridoxal phosphate Lysinibacillus sphaericus
hydroxylamine
-
Lysinibacillus sphaericus
L-arginine fully reversed by addition of pyridoxal phosphate, 28% inhibition at 10 mM after 20 min Lysinibacillus sphaericus
L-Cycloserine fully reversed by addition of pyridoxal phosphate Lysinibacillus sphaericus
L-leucine fully reversed by addition of pyridoxal phosphate Lysinibacillus sphaericus
L-lysine 35% inhibition at 10 mM after 20 min Lysinibacillus sphaericus
L-valine fully reversed by addition of pyridoxal phosphate, 35% inhibition at 10 mM after 20 min Lysinibacillus sphaericus
phenylhydrazine fully reversed by addition of pyridoxal phosphate Lysinibacillus sphaericus
putrescine fully reversed by addition of pyridoxal phosphate, 63% inhibition at 10 mM after 20 min Lysinibacillus sphaericus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
2 * 41000, SDS-PAGE Lysinibacillus sphaericus
80000 85000 sedimentation equilibrium method, gel filtration Lysinibacillus sphaericus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-ornithine + 2-oxoglutarate Lysinibacillus sphaericus
-
DELTA1-pyrroline-5-carboxylate + L-glutamate
-
?
L-ornithine + 2-oxoglutarate Lysinibacillus sphaericus IFO3525
-
DELTA1-pyrroline-5-carboxylate + L-glutamate
-
?

Organism

Organism UniProt Comment Textmining
Erwinia aroidea
-
-
-
Lysinibacillus sphaericus
-
IFO3525
-
Lysinibacillus sphaericus IFO3525
-
IFO3525
-
Staphylococcus aureus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Lysinibacillus sphaericus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.55
-
-
Staphylococcus aureus
0.67
-
-
Lysinibacillus sphaericus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beta-lysine + 2-oxoglutarate weak Lysinibacillus sphaericus glutamate + 3-amino-7-oxooctanoic acid
-
?
beta-lysine + 2-oxoglutarate weak Lysinibacillus sphaericus IFO3525 glutamate + 3-amino-7-oxooctanoic acid
-
?
L-lysine + 2-oxoglutarate weak Lysinibacillus sphaericus glutamate + 2-amino-7-oxooctanoic acid
-
?
L-ornithine + 2-oxoglutarate
-
Staphylococcus aureus DELTA1-pyrroline-5-carboxylate + L-glutamate
-
?
L-ornithine + 2-oxoglutarate
-
Lysinibacillus sphaericus DELTA1-pyrroline-5-carboxylate + L-glutamate
-
?
L-ornithine + 2-oxoglutarate
-
Erwinia aroidea DELTA1-pyrroline-5-carboxylate + L-glutamate
-
?
L-ornithine + 2-oxoglutarate
-
Lysinibacillus sphaericus DELTA1-pyrroline-5-carboxylate + L-glutamate glutamate-gamma semialdehyde spontaneously cyclizes to form DELTA1-pyrroline-5-carboxylate ?
L-ornithine + 2-oxoglutarate
-
Lysinibacillus sphaericus IFO3525 DELTA1-pyrroline-5-carboxylate + L-glutamate
-
?
L-ornithine + 2-oxoglutarate
-
Lysinibacillus sphaericus IFO3525 DELTA1-pyrroline-5-carboxylate + L-glutamate glutamate-gamma semialdehyde spontaneously cyclizes to form DELTA1-pyrroline-5-carboxylate ?
additional information specific for 2-oxoglutarate Lysinibacillus sphaericus ?
-
?
additional information specific for ornithine Lysinibacillus sphaericus ?
-
?
additional information specific for 2-oxoglutarate Lysinibacillus sphaericus IFO3525 ?
-
?
additional information specific for ornithine Lysinibacillus sphaericus IFO3525 ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 41000, SDS-PAGE Lysinibacillus sphaericus

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate activates Lysinibacillus sphaericus
pyridoxal 5'-phosphate 1 mol per mol of enzyme Lysinibacillus sphaericus
pyridoxal 5'-phosphate a pyridoxal phosphate protein Lysinibacillus sphaericus
pyridoxal 5'-phosphate a pyridoxal phosphate protein Erwinia aroidea
pyridoxal 5'-phosphate pyridoxal 5'-phosphate is bound through an aldimine linkage to the epsilon-amino group of a lysine residue Lysinibacillus sphaericus