EC Number | Cloned (Comment) | Organism |
---|---|---|
3.2.1.187 | expressed in Escherichia coli BL21(lambdaDE3) cells | Bifidobacterium longum |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.187 | EDTA | 1 mM EDTA decreases the enzymatic activity to 1.4% | Bifidobacterium longum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.187 | 0.0107 | - |
4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline | in 50 mM sodium acetate (pH 6.0), at 37°C | Bifidobacterium longum |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.187 | Ca2+ | 1 mM Ca2+ increases the enzymatic activity by 43.8% | Bifidobacterium longum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.187 | 156797 | - |
x * 156797, calculated from amino acid sequence | Bifidobacterium longum |
3.2.1.187 | 157000 | - |
x * 157000, SDS-PAGE | Bifidobacterium longum |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.187 | 4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline + H2O | Bifidobacterium longum | specific substrate | 4-O-(beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline + beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranose | - |
? | |
3.2.1.187 | 4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline + H2O | Bifidobacterium longum JCM 1217 | specific substrate | 4-O-(beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline + beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranose | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.187 | Bifidobacterium longum | - |
- |
- |
3.2.1.187 | Bifidobacterium longum JCM 1217 | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.187 | TALON metal affinity resin column chromatography | Bifidobacterium longum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.187 | 4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline + H2O | specific substrate | Bifidobacterium longum | 4-O-(beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline + beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranose | - |
? | |
3.2.1.187 | 4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline + H2O | specific substrate | Bifidobacterium longum JCM 1217 | 4-O-(beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline + beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranose | - |
? | |
3.2.1.187 | arabinan + H2O | - |
Bifidobacterium longum | ? | - |
? | |
3.2.1.187 | arabinan + H2O | - |
Bifidobacterium longum JCM 1217 | ? | - |
? | |
3.2.1.187 | carrot extension + H2O | - |
Bifidobacterium longum | ? | - |
? | |
3.2.1.187 | carrot extension + H2O | - |
Bifidobacterium longum JCM 1217 | ? | - |
? | |
3.2.1.187 | debranched arabinan + H2O | - |
Bifidobacterium longum | ? | - |
? | |
3.2.1.187 | debranched arabinan + H2O | - |
Bifidobacterium longum JCM 1217 | ? | - |
? | |
3.2.1.187 | additional information | no activity with 4-nitrophenyl alpha-L-arabinofuranoside, 4-nitrophenyl alpha-L-arabinopyranoside, 4-nitrophenyl beta-L-arabinopyranoside, arabinoxylan, rhamnogalacturonan, 4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline and 4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(1->2)-(beta-L-arabinofuranosyl)-(1->2)-(beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline | Bifidobacterium longum | ? | - |
? | |
3.2.1.187 | additional information | no activity with 4-nitrophenyl alpha-L-arabinofuranoside, 4-nitrophenyl alpha-L-arabinopyranoside, 4-nitrophenyl beta-L-arabinopyranoside, arabinoxylan, rhamnogalacturonan, 4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline and 4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(1->2)-(beta-L-arabinofuranosyl)-(1->2)-(beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline | Bifidobacterium longum JCM 1217 | ? | - |
? | |
3.2.1.187 | potato lectin + H2O | - |
Bifidobacterium longum | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.187 | ? | x * 157000, SDS-PAGE | Bifidobacterium longum |
3.2.1.187 | ? | x * 156797, calculated from amino acid sequence | Bifidobacterium longum |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.187 | beta-L-arabinobiosidase | - |
Bifidobacterium longum |
3.2.1.187 | hypBA2 | - |
Bifidobacterium longum |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.187 | 30 | - |
- |
Bifidobacterium longum |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.187 | 2.7 | - |
4-O-(beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl-(1->2)-beta-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline | in 50 mM sodium acetate (pH 6.0), at 37°C | Bifidobacterium longum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.187 | 5.5 | 6 | - |
Bifidobacterium longum |