Cloned (Comment) | Organism |
---|---|
expressed in Pichia pastoris GS115 cells | Aspergillus fumigatus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.9 | - |
4-nitrophenyl alpha-L-arabinofuranoside | isoform AbfII, at pH 5.0 and 42°C | Aspergillus fumigatus | |
94.2 | - |
4-nitrophenyl alpha-L-arabinofuranoside | isoform AbfI, at pH 5.0 and 37°C | Aspergillus fumigatus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus fumigatus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
sulfopropyl Sepharose column chromatography (isoform AbfI) and hydroxyapatite column chromatography (isoform AbfII) | Aspergillus fumigatus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl alpha-D-galactopyranoside + H2O | isoform AbfII exhibits very low activity with this substrate | Aspergillus fumigatus | 4-nitrophenol + alpha-D-galactopyranose | - |
? | |
4-nitrophenyl alpha-L-arabinofuranoside + H2O | 100% activity | Aspergillus fumigatus | 4-nitrophenol + alpha-L-arabinofuranose | - |
? | |
4-nitrophenyl alpha-L-arabinopyranoside + H2O | very low activity | Aspergillus fumigatus | 4-nitrophenol + alpha-L-arabinopyranose | - |
? | |
4-nitrophenyl beta-D-galactopyranoside + H2O | very low activity | Aspergillus fumigatus | 4-nitrophenol + beta-D-galactopyranose | - |
? | |
4-nitrophenyl beta-D-glucofuranoside + H2O | very low activity | Aspergillus fumigatus | 4-nitrophenol + beta-D-glucofuranose | - |
? | |
4-nitrophenyl beta-D-mannopyranoside + H2O | isoform AbfII exhibits very low activity with this substrate | Aspergillus fumigatus | 4-nitrophenol + beta-D-mannopyranose | - |
? | |
4-nitrophenyl beta-D-xylopyranoside + H2O | isoform AbfII exhibits very low activity with this substrate | Aspergillus fumigatus | 4-nitrophenol + beta-D-xylopyranose | - |
? | |
4-nitrophenyl beta-L-fucopyranoside + H2O | very low activity | Aspergillus fumigatus | 4-nitrophenol + beta-L-fucopyranose | - |
? | |
4-nitrophenyl beta-L-galactofuranoside + H2O | very low activity | Aspergillus fumigatus | 4-nitrophenol + beta-L-galactofuranose | - |
? | |
additional information | isoform AbfI shows no activity with 4-nitrophenyl alpha-D-galactopyranoside, 4-nitrophenyl beta-D-mannopyranoside, and 4-nitrophenyl beta-D-xylopyranoside | Aspergillus fumigatus | ? | - |
? | |
additional information | isoforms AbfI and AbfII are inactive towards debranched arabinan | Aspergillus fumigatus | ? | - |
? | |
rye arabinoxylan + H2O | - |
Aspergillus fumigatus | ? | - |
? | |
sugar beet pulp arabinan + H2O | substrate for isoform AbfII | Aspergillus fumigatus | ? | - |
? | |
wheat arabinoxylan + H2O | - |
Aspergillus fumigatus | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 34700, isoform AbfI, calculated from amino acid sequence | Aspergillus fumigatus |
? | x * 41300, isoform AbfII, calculated from amino acid sequence | Aspergillus fumigatus |
Synonyms | Comment | Organism |
---|---|---|
AbfI | isoform | Aspergillus fumigatus |
AbfII | isoform | Aspergillus fumigatus |
alpha-L-arabinofuranosidase | - |
Aspergillus fumigatus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
isoform AbfI | Aspergillus fumigatus |
42 | - |
isoform AbfII | Aspergillus fumigatus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | 5 | - |
Aspergillus fumigatus |