EC Number | Cloned (Comment) | Organism |
---|---|---|
1.5.1.8 | isolation and cloning of the cDNA and single copy gene encoding bifunctional enzyme with lysine-ketoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9, no expression in Escherichia coli, gene product with amino domain corresponding to LKR and carboxy domain corresponding to SDH | Arabidopsis thaliana |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.5.1.8 | cytosol | lack of targeting sequence in LKR-SDH gene implies localization in cytosol | Arabidopsis thaliana | 5829 | - |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.5.1.8 | 117000 | - |
x * 117000, bifunctional protein with lysine-ketoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities, calculated from cDNA sequence | Arabidopsis thaliana |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.5.1.8 | L-lysine + 2-oxoglutarate + NADPH | Arabidopsis thaliana | - |
N6-(L-1,3-dicarboxypropyl)-L-lysine + NADP+ + H2O | - |
? | |
1.5.1.8 | L-lysine + 2-oxoglutarate + NADPH | Nicotiana tabacum | enzyme activity is modulated in vivo by a lysine-dependent intracellular signaling cascade, mediated by Ca2+ and protein phosphorylation/dephosphorylation | N6-(L-1,3-dicarboxypropyl)-L-lysine + NADP+ + H2O | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.5.1.8 | Arabidopsis thaliana | - |
ecotype Landsberg erecta and Columbia | - |
1.5.1.8 | Nicotiana tabacum | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.5.1.8 | L-lysine + 2-oxoglutarate + NADPH | - |
Arabidopsis thaliana | N6-(L-1,3-dicarboxypropyl)-L-lysine + NADP+ + H2O | - |
? | |
1.5.1.8 | L-lysine + 2-oxoglutarate + NADPH | enzyme catalyzes lysine degradation to saccharopine | Nicotiana tabacum | N6-(L-1,3-dicarboxypropyl)-L-lysine + NADP+ + H2O | N6-(L-1,3-dicarboxypropyl)-L-lysine is identical with saccharopine | ? | |
1.5.1.8 | L-lysine + 2-oxoglutarate + NADPH | enzyme catalyzes lysine degradation to saccharopine | Arabidopsis thaliana | N6-(L-1,3-dicarboxypropyl)-L-lysine + NADP+ + H2O | N6-(L-1,3-dicarboxypropyl)-L-lysine is identical with saccharopine | ? | |
1.5.1.8 | L-lysine + 2-oxoglutarate + NADPH | enzyme activity is modulated in vivo by a lysine-dependent intracellular signaling cascade, mediated by Ca2+ and protein phosphorylation/dephosphorylation | Nicotiana tabacum | N6-(L-1,3-dicarboxypropyl)-L-lysine + NADP+ + H2O | - |
? | |
1.5.1.8 | additional information | bifunctional enzyme with lysine-oxoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities | Arabidopsis thaliana | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.5.1.8 | ? | x * 117000, bifunctional protein with lysine-ketoglutarate reductase EC 1.5.1.8 and saccharopine dehydrogenase EC 1.5.1.9 activities, calculated from cDNA sequence | Arabidopsis thaliana |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.5.1.8 | 30 | - |
assay at | Arabidopsis thaliana |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.5.1.8 | NADPH | - |
Nicotiana tabacum | |
1.5.1.8 | NADPH | - |
Arabidopsis thaliana |