EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.6.1.45 | Aminooxyacetate | 1 mM, complete inhibition | Pisum sativum | |
2.6.1.45 | glyoxylate | competitive vs. pyruvate | Pisum sativum | |
2.6.1.45 | hydroxylamine | 0.1 mM, 97% inhibition, 85% inhibition in the presence of 0.1 mM pyridoxal phosphate | Pisum sativum | |
2.6.1.45 | L-asparagine | competitive vs. serine | Pisum sativum | |
2.6.1.45 | L-serine | competitive vs. asparagine | Pisum sativum | |
2.6.1.45 | pyruvate | competitive vs. glyoxylate | Pisum sativum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.6.1.45 | 0.5 | - |
L-serine | pH 8.1, 30°C, cosubstrate pyruvate | Pisum sativum | |
2.6.1.45 | 0.6 | - |
L-serine | pH 8.1, 30°C, cosubstrate glyoxylate | Pisum sativum | |
2.6.1.45 | 2 | - |
pyruvate | pH 8.1, 30°C, cosubstrate L-serine | Pisum sativum | |
2.6.1.45 | 2.5 | - |
pyruvate | pH 8.1, 30°C, cosubstrates: L-asparagine, glyoxylate, L-asparagine | Pisum sativum | |
2.6.1.45 | 3.9 | - |
L-asparagine | pH 8.1, 30°C, cosubstrate glyoxylate | Pisum sativum | |
2.6.1.45 | 4.5 | - |
L-asparagine | pH 8.1, 30°C, cosubstrate pyruvate | Pisum sativum | |
2.6.1.45 | 4.6 | - |
glyoxylate | pH 8.1, 30°C, cosubstrate L-serine | Pisum sativum |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.6.1.45 | peroxisome | - |
Pisum sativum | 5777 | - |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.6.1.45 | 105000 | - |
gel filtration | Pisum sativum |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.6.1.45 | L-serine + glyoxylate | Pisum sativum | - |
3-hydroxypyruvate + glycine | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.6.1.45 | Pisum sativum | - |
pea, cv. Little Marvel | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.6.1.45 | pH 5.4, polyethylene glycol 6000, DEAE-Sephadex A25, Sephacryl S-300, partial purification | Pisum sativum |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.6.1.45 | leaf | - |
Pisum sativum | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.6.1.45 | 39.3 | - |
- |
Pisum sativum |
EC Number | Storage Stability | Organism |
---|---|---|
2.6.1.45 | 5°C, stable overnight, 20% loss of activity per day on further storage, in 20% ethylene glycol or 15% glycerol, 20% loss of activity within 5 days | Pisum sativum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.6.1.45 | L-asparagine + glyoxylate | transamination at 38% the rate of L-serine | Pisum sativum | 2-oxosuccinamate + glycine | - |
r | |
2.6.1.45 | L-serine + 2-oxosuccinamate | poor substrate | Pisum sativum | 3-hydroxypyruvate + L-asparagine | - |
? | |
2.6.1.45 | L-serine + glyoxylate | - |
Pisum sativum | 3-hydroxypyruvate + glycine | - |
? | |
2.6.1.45 | L-serine + glyoxylate | no activity with Phe, Arg, Val, Trp, Thr, Met | Pisum sativum | 3-hydroxypyruvate + glycine | - |
r | |
2.6.1.45 | L-serine + glyoxylate | reverse reaction at 4-11% the rate of forward reaction | Pisum sativum | 3-hydroxypyruvate + glycine | - |
r | |
2.6.1.45 | L-serine + glyoxylate | preferred substrates | Pisum sativum | 3-hydroxypyruvate + glycine | - |
r | |
2.6.1.45 | L-serine + glyoxylate | no or trace activity with oxaloacetate, 2-oxoglutarate | Pisum sativum | 3-hydroxypyruvate + glycine | - |
r | |
2.6.1.45 | L-serine + glyoxylate | no activity with Tyr, Ile, Pro, Cys, Leu, Asp | Pisum sativum | 3-hydroxypyruvate + glycine | - |
r | |
2.6.1.45 | L-serine + glyoxylate | equilibrium towards glycine production | Pisum sativum | 3-hydroxypyruvate + glycine | - |
r | |
2.6.1.45 | L-serine + hydroxypyruvate | poor substrate | Pisum sativum | 3-hydroxypyruvate + L-serine | - |
? | |
2.6.1.45 | L-serine + pyruvate | 8% of glyoxylate transamination activity | Pisum sativum | 3-hydroxypyruvate + L-alanine | - |
r | |
2.6.1.45 | L-serine + pyruvate | equilibrium towards alanine production | Pisum sativum | 3-hydroxypyruvate + L-alanine | - |
r |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.6.1.45 | 30 | - |
assay at | Pisum sativum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.6.1.45 | 8.1 | - |
- |
Pisum sativum |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.6.1.45 | 7.5 | 9.2 | approx. 50% activity at pH 7.5 and 9.2, no activity below pH 6.7 and above pH 9.9 | Pisum sativum |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.6.1.45 | pyridoxal 5'-phosphate | required for activity | Pisum sativum | |
2.6.1.45 | pyridoxal 5'-phosphate | Km-value: 0.0025 mM | Pisum sativum |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.6.1.45 | 0.12 | - |
L-serine | pH 8.1, 30°C | Pisum sativum | |
2.6.1.45 | 0.4 | - |
glyoxylate | pH 8.1, 30°C | Pisum sativum | |
2.6.1.45 | 3 | - |
L-asparagine | pH 8.1, 30°C | Pisum sativum | |
2.6.1.45 | 25 | - |
pyruvate | pH 8.1, 30°C | Pisum sativum |