EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
3.2.1.185 | E322A | 1.5% of wild-type activity | Bifidobacterium longum |
3.2.1.185 | E338A | 16% of wild-type activity | Bifidobacterium longum |
3.2.1.185 | E366A | 0.0013% of wild-type activity | Bifidobacterium longum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.185 | 0.31 | - |
beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-L-hydroxyproline | wild-type, pH 4.5, 37°C | Bifidobacterium longum | |
3.2.1.185 | 0.43 | - |
beta-L-arabinofuranosyl-L-hydroxyproline | wild-type, pH 4.5, 37°C | Bifidobacterium longum | |
3.2.1.185 | 0.85 | - |
beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranose | wild-type, pH 4.5, 37°C | Bifidobacterium longum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.185 | 74000 | - |
x * 74000, SDS-PAGE, x * 74319, calculated | Bifidobacterium longum |
3.2.1.185 | 74319 | - |
x * 74000, SDS-PAGE, x * 74319, calculated | Bifidobacterium longum |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.185 | Bifidobacterium longum | E8MGH8 | - |
- |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.185 | 0.00003 | - |
mutant E366A, pH 4.5, 37°C | Bifidobacterium longum |
3.2.1.185 | 0.032 | - |
mutant E322A, pH 4.5, 37°C | Bifidobacterium longum |
3.2.1.185 | 0.34 | - |
mutant E338A, pH 4.5, 37°C | Bifidobacterium longum |
3.2.1.185 | 2.1 | - |
wild-type, pH 4.5, 37°C | Bifidobacterium longum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.185 | beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranose + H2O | - |
Bifidobacterium longum | 2 beta-L-arabinofuranose | enzyme liberates L-arabinose from the L-arabinofuranose (Ara)-beta1,2-Ara disaccharide | ? | |
3.2.1.185 | beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-L-hydroxyproline + H2O | - |
Bifidobacterium longum | 2 beta-L-arabinofuranose + L-hydroxyproline | - |
? | |
3.2.1.185 | beta-L-arabinofuranosyl-L-hydroxyproline + H2O | - |
Bifidobacterium longum | beta-L-arabinofuranose + L-hydroxyproline | - |
? | |
3.2.1.185 | additional information | in addition, enzyme transglycosylates 1-alkanols with retention of the anomeric configuration | Bifidobacterium longum | ? | - |
? | |
3.2.1.185 | additional information | no substrates: 4-nitrophenyl-alpha-L-arabinopyranoside, 4-nitrophenyl-alpha-L-arabinofuranoside, 4-nitrophenyl-beta-L-arabinopyranoside, or (beta-L-arabinofuranosyl)4-L-hydroxyproline | Bifidobacterium longum | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.185 | ? | x * 74000, SDS-PAGE, x * 74319, calculated | Bifidobacterium longum |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.185 | beta-L-arabinofuranosidase | - |
Bifidobacterium longum |
3.2.1.185 | HypBA1 | - |
Bifidobacterium longum |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.185 | 35 | 40 | - |
Bifidobacterium longum |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.185 | 0.013 | - |
beta-L-arabinofuranosyl-L-hydroxyproline | wild-type, pH 4.5, 37°C | Bifidobacterium longum | |
3.2.1.185 | 2 | - |
beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranose | wild-type, pH 4.5, 37°C | Bifidobacterium longum | |
3.2.1.185 | 6.3 | - |
beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-L-hydroxyproline | wild-type, pH 4.5, 37°C | Bifidobacterium longum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.185 | 4.5 | - |
- |
Bifidobacterium longum |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.185 | 0.03 | - |
beta-L-arabinofuranosyl-L-hydroxyproline | wild-type, pH 4.5, 37°C | Bifidobacterium longum | |
3.2.1.185 | 2.3 | - |
beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranose | wild-type, pH 4.5, 37°C | Bifidobacterium longum | |
3.2.1.185 | 20 | - |
beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-L-hydroxyproline | wild-type, pH 4.5, 37°C | Bifidobacterium longum |