EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.26 | Ag+ | 1 mM, 26% inhibition of beta-fructofuranosidase activity, no effect on invertase activity | Bifidobacterium longum subsp. infantis | |
3.2.1.26 | Cu2+ | 1 mM, 75% inhibition of beta-fructofuranosidase activity, no effect on invertase activity | Bifidobacterium longum subsp. infantis | |
3.2.1.26 | Fe2+ | 1 mM, 9% inhibition of beta-fructofuranosidase activity, 7% inhibition of invertase activity | Bifidobacterium longum subsp. infantis | |
3.2.1.26 | Hg2+ | 1 mM, complete inhibition of beta-fructofuranosidase activity, 65% inhibition of invertase activity | Bifidobacterium longum subsp. infantis | |
3.2.1.26 | Mn2+ | 1 mM, 1% inhibition of fructofuranosidase activity | Bifidobacterium longum subsp. infantis | |
3.2.1.26 | PCMB | 1 mM, 80% inhibition of beta-fructofuranosidase activity, 65% inhibition of invertase activity | Bifidobacterium longum subsp. infantis | |
3.2.1.26 | Zn2+ | 1 mM, 26% inhibition of beta-fructofuranosidase activity, 13% inhibition of invertase activity | Bifidobacterium longum subsp. infantis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.26 | additional information | - |
additional information | - |
Bifidobacterium longum subsp. infantis |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
3.2.1.26 | intracellular | - |
Bifidobacterium longum subsp. infantis | 5622 | - |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.26 | Mg2+ | 1 mM, activation of invertase activity to 115% of control | Bifidobacterium longum subsp. infantis |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.26 | 70000 | - |
1 * 70000, SDS-PAGE | Bifidobacterium longum subsp. infantis |
3.2.1.26 | 72000 | - |
gel filtration | Bifidobacterium longum subsp. infantis |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.26 | Bifidobacterium longum subsp. infantis | - |
ATCC 15697 | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.26 | - |
Bifidobacterium longum subsp. infantis |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.26 | 580 | - |
- |
Bifidobacterium longum subsp. infantis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.26 | fructooligosaccharide + H2O | - |
Bifidobacterium longum subsp. infantis | D-fructose + ? | - |
? | |
3.2.1.26 | inulin | 6% of the activity with fructooligosaccharides | Bifidobacterium longum subsp. infantis | D-fructose | - |
? | |
3.2.1.26 | sucrose + H2O | 10% of the activity with fructooligosaccharides | Bifidobacterium longum subsp. infantis | beta-D-fructose + alpha-D-glucose | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.26 | monomer | 1 * 70000, SDS-PAGE | Bifidobacterium longum subsp. infantis |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.26 | 37 | - |
- |
Bifidobacterium longum subsp. infantis |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.26 | 25 | 45 | 25°C: about 45% of maximal activity, 45°C: about 45% of maximal activity, fructofuranosidase activity | Bifidobacterium longum subsp. infantis |
3.2.1.26 | 25 | 55 | 25°C: about 45% of maximal activity, 50°C: about 90% of maximal activity, 55°C: about 25% of maximal activity, invertase activity | Bifidobacterium longum subsp. infantis |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.26 | 55 | - |
50% loss of beta-fructofuranosidase activity after 30 min, 50% loss of invertase activity after 75 min | Bifidobacterium longum subsp. infantis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.26 | 6 | - |
fructofuranosidase and invertase activity | Bifidobacterium longum subsp. infantis |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.26 | 4.5 | 7.5 | pH 4.5: about 50% of maximal activity of fructofuranosidase and invertase activity, pH 7.5: about 50% of maximal activity of invertase activity, about 40% of maximal activity of fructofuranosidase activity | Bifidobacterium longum subsp. infantis |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
3.2.1.26 | Bifidobacterium longum subsp. infantis | chromatofocusing | - |
4.2 |