General Stability | Organism |
---|---|
absolute requirement of high ionic strength for stability | Halobacterium salinarum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cd2+ | 10 mM, 36% inhibition of reductive amination | Halobacterium salinarum | |
Co2+ | 10 mM, 60% inhibition of reductive amination | Halobacterium salinarum | |
Cu2+ | 10 mM, 60% inhibition of reductive amination | Halobacterium salinarum | |
D-2-aminobutanoate | - |
Halobacterium salinarum | |
D-Ala | - |
Halobacterium salinarum | |
Fe2+ | 10 mM, 85% inhibition of reductive amination | Halobacterium salinarum | |
Fe3+ | 10 mM, 85% inhibition of reductive amination | Halobacterium salinarum | |
Mn2+ | 10 mM, 60% inhibition of reductive amination | Halobacterium salinarum | |
Ni2+ | 10 mM, 60% inhibition of reductive amination | Halobacterium salinarum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.2 | - |
NADH | - |
Halobacterium salinarum | |
0.5 | - |
NAD+ | - |
Halobacterium salinarum | |
0.8 | - |
pyruvate | - |
Halobacterium salinarum | |
7 | - |
L-Ala | - |
Halobacterium salinarum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cs+ | reductive amination is activated equally well by K+, Na+ or NH4+ and to a lesser extent with Cs+ or Li+ | Halobacterium salinarum | |
KCl | reductive amination is activated equally well by K+, Na+ or NH4+ and to a lesser extent with Cs+ or Li+, absolute requirement for K+ in oxidative deamination, completely inactive with Na+ or NH4+ | Halobacterium salinarum | |
Li+ | reductive amination is activated equally well by K+, Na+ or NH4+ and to a lesser extent with Cs+ or Li+ | Halobacterium salinarum | |
additional information | absolute requirement for high ionic strength for optimum activity | Halobacterium salinarum | |
NaCl | reductive amination is activated equally well by K+, Na+ or NH4+ and to a lesser extent with Cs+ or Li+ | Halobacterium salinarum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
72500 | - |
- |
Halobacterium salinarum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Halobacterium salinarum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
partial | Halobacterium salinarum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
168 | - |
- |
Halobacterium salinarum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2-oxoglutarate + NH3 + NADH | no activity | Halobacterium salinarum | L-Gln + NAD+ + H2O | - |
? | |
4-methyl-2-oxopentanoate + NH3 + NADH | - |
Halobacterium salinarum | 2-amino-4-methylpentanoate + NAD+ + H2O | - |
? | |
glyoxylate + NH3 + NADH | - |
Halobacterium salinarum | aminoacetate + NAD+ + H2O | - |
? | |
L-2-aminobutanoate + H2O + NAD+ | - |
Halobacterium salinarum | 2-oxobutanoate + NH3 + NADH + H+ | - |
r | |
L-Ala + H2O + NAD+ | - |
Halobacterium salinarum | pyruvate + NH3 + NADH | - |
r | |
oxaloacetate + NH3 + NADH | - |
Halobacterium salinarum | L-Asp + H2O + NAD+ | - |
? |
Subunits | Comment | Organism |
---|---|---|
hexamer | - |
Halobacterium salinarum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | 65 | reductive amination, in presence of KCl | Halobacterium salinarum |
65 | 70 | reductive amination in presence of NaCl | Halobacterium salinarum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | 65 | 40°C: about 50% of activity maximum, 65°C: optimum, sharp decrease of activity above, no activity at 75°C | Halobacterium salinarum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
55 | - |
pH 8.5, 50 min, 40% loss of activity | Halobacterium salinarum |
60 | - |
pH 8.5, 10 min, about 45% loss of activity | Halobacterium salinarum |
70 | - |
pH 8.5, 10 min, 90% loss of activity | Halobacterium salinarum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
9 | - |
both directions | Halobacterium salinarum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Halobacterium salinarum | |
NADH | - |
Halobacterium salinarum |