KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.1 | - |
o-nitrophenyl-beta-D-galactoside | isoenzyme betaG630 | Kluyveromyces lactis | |
2.5 | - |
o-nitrophenyl-beta-D-galactoside | isoenzyme betaG550 | Kluyveromyces lactis | |
2.6 | - |
o-nitrophenyl-beta-D-galactoside | isoenzyme betaG41 | Kluyveromyces lactis | |
12.5 | - |
o-nitrophenyl-beta-D-galactoside | isoenzyme betaG19 | Kluyveromyces lactis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 0.32 mM, activates isoenzyme betaG550 | Kluyveromyces lactis | |
K+ | 0.32 mM KCl, activates isoenzyme betaG550 | Kluyveromyces lactis | |
Mg2+ | 0.32 mM MgCl2, activates isoenzyme betaG550 and betaG19 | Kluyveromyces lactis | |
Na+ | 0.32 mM NaCl or NaF, activates isoenzyme betaG550 | Kluyveromyces lactis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
19000 | - |
isoenzyme betaG19, gel filtration | Kluyveromyces lactis |
41000 | - |
isoenzyme betaG41, gel filtration | Kluyveromyces lactis |
550000 | - |
isoenzyme betaG550, gel filtration | Kluyveromyces lactis |
630000 | - |
isoenzyme betaG630, gel filtration | Kluyveromyces lactis |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Kluyveromyces lactis | - |
- |
- |
Purification (Comment) | Organism |
---|---|
4 isoenzymes: betaG630, betaG550, betaG41 and betaG19 | Kluyveromyces lactis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
o-nitrophenyl-beta-D-galactoside + H2O | - |
Kluyveromyces lactis | o-nitrophenol + beta-D-galactose | - |
? |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1 | - |
o-nitrophenyl-beta-D-galactoside | isoenzyme betaG41 | Kluyveromyces lactis | |
5 | - |
o-nitrophenyl-beta-D-galactoside | isoenzyme betaG630 | Kluyveromyces lactis | |
888 | - |
o-nitrophenyl-beta-D-galactoside | isoenzyme betaG550 | Kluyveromyces lactis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Kluyveromyces lactis |