Activating Compound | Comment | Organism | Structure |
---|---|---|---|
Ba2+ | slight activation at 1 mM | Bifidobacterium breve | |
Co2+ | slight activation at 1 mM | Bifidobacterium breve |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | strong inhibition at 1 mM | Bifidobacterium breve | |
Li+ | slight inhibition at 1 mM | Bifidobacterium breve | |
additional information | no inhibition by PMSF, tosyl-L-lysine chloromethyl ketone, iodoacetic acid, paraoxon, DTT, 2-mercaptoethanol, 2,3-butanediol, NEM, and carbodiimide | Bifidobacterium breve | |
Ni2+ | slight inhibition at 1 mM | Bifidobacterium breve | |
p-chloromercuriphenylsulfonic acid | strong inhibition at 1 mM | Bifidobacterium breve |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.084 | - |
ginsenoside Rc | pH 7.0, 37°C | Bifidobacterium breve | |
0.22 | - |
4-nitrophenyl-alpha-L-arabinofuranoside | pH 7.0, 37°C | Bifidobacterium breve | |
1.01 | - |
4-nitrophenyl-alpha-L-arabinopyranoside | pH 7.0, 37°C | Bifidobacterium breve |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
60000 | - |
gel filtration | Bifidobacterium breve |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bifidobacterium breve | - |
isolated from human intestinal microflora | - |
Bifidobacterium breve K-110 | - |
isolated from human intestinal microflora | - |
Purification (Comment) | Organism |
---|---|
59fold to homogeneity by ammonium sulfate precipitation and 4 chromatographic steps | Bifidobacterium breve |
Source Tissue | Comment | Organism | Textmining |
---|
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
6.46 | - |
purified enzyme | Bifidobacterium breve |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl alpha-L-arabinofuranoside + H2O | - |
Bifidobacterium breve | 4-nitrophenol + alpha-L-arabinofuranose | - |
? | |
4-nitrophenyl alpha-L-arabinofuranoside + H2O | - |
Bifidobacterium breve K-110 | 4-nitrophenol + alpha-L-arabinofuranose | - |
? | |
4-nitrophenyl-alpha-L-arabinopyranoside + H2O | low activity | Bifidobacterium breve | 4-nitrophenol + alpha-L-arabinopyranose | - |
? | |
4-nitrophenyl-alpha-L-arabinopyranoside + H2O | low activity | Bifidobacterium breve K-110 | 4-nitrophenol + alpha-L-arabinopyranose | - |
? | |
ginsenoside Rc + H2O | - |
Bifidobacterium breve | ? | - |
? | |
ginsenoside Rc + H2O | - |
Bifidobacterium breve K-110 | ? | - |
? | |
additional information | substrate specificity, no activity with ginsenoside Rb2, Ra1, and Ra2, no activity with 4-nitrophenyl-beta-galactopyranoside or 4-nitrophenyl-beta-D-fucopyranoside, no activity with arabinogalactan, overview | Bifidobacterium breve | ? | - |
? | |
additional information | substrate specificity, no activity with ginsenoside Rb2, Ra1, and Ra2, no activity with 4-nitrophenyl-beta-galactopyranoside or 4-nitrophenyl-beta-D-fucopyranoside, no activity with arabinogalactan, overview | Bifidobacterium breve K-110 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 60000, SDS-PAGE | Bifidobacterium breve |
Synonyms | Comment | Organism |
---|---|---|
alpha-L-arabinofuranosidase | - |
Bifidobacterium breve |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
- |
Bifidobacterium breve |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
- |
Bifidobacterium breve |