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Literature summary extracted from

  • Fernandez-Espinar, M.T.; Pena, J.L.; Pinaga, F.; Valles, S.
    alpha-L-arabinofuranosidase production by Aspergillus nidulans (1994), FEMS Microbiol. Lett., 115, 107-112.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.55 lactose induces enzyme activity Aspergillus nidulans
3.2.1.55 xylose induces enzyme activity Aspergillus nidulans

Application

EC Number Application Comment Organism
3.2.1.55 degradation enzyme of industrial interest because of its ability to improve hydrolytic action of other glycanases on hemicellulolytic polysaccharides Aspergillus nidulans

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
3.2.1.55
-
 Aspergillus niger

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.55 Hg2+
-
 Aspergillus nidulans
3.2.1.55 Hg2+
-
 Streptomyces purpurascens
3.2.1.55 Hg2+
-
 Streptomyces sp.

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.55 0.48
-
 p-nitrophenyl-alpha-L-arabinofuranoside
-
 Aspergillus niger
3.2.1.55 0.6
-
 p-nitrophenyl-alpha-L-arabinofuranoside
-
 Aspergillus niger
3.2.1.55 1.2
-
 p-nitrophenyl-alpha-L-arabinofuranoside
-
 Trichoderma reesei
3.2.1.55 1.64
-
 4-nitrophenyl alpha-L-arabinofuranoside
-
 Dichomitus squalens
3.2.1.55 2.7
-
 4-nitrophenyl alpha-L-arabinofuranoside
-
 Aspergillus nidulans
3.2.1.55 4.1
-
 p-nitrophenyl-alpha-L-arabinofuranoside
-
 Aspergillus niger

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.55 extracellular
-
 Aspergillus nidulans
-
-
3.2.1.55 extracellular
-
 Aspergillus niger
-
-
3.2.1.55 extracellular
-
 Ruminococcus albus
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.55 36000
-
 SDS-PAGE Aspergillus nidulans
3.2.1.55 53000
-
-
 Trichoderma reesei
3.2.1.55 53000
-
 strain KI Aspergillus niger
3.2.1.55 60000
-
-
 Aspergillus niger
3.2.1.55 60000
-
-
 Dichomitus squalens
3.2.1.55 128000
-
-
 Aspergillus niger

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.55 beet arabinan + H2O Aspergillus niger extracted from beet pulp L-arabinose + ?
-
 ir
3.2.1.55 beet arabinan + H2O Aspergillus niger KI extracted from beet pulp L-arabinose + ?
-
 ir
3.2.1.55 birchwood xylan + H2O Aspergillus nidulans
-
 L-arabinose + ?
-
 ?
3.2.1.55 gum arabic + H2O Aspergillus nidulans
-
 L-arabinose + ?
-
 ?
3.2.1.55 gum arabic + H2O Aspergillus niger
-
 L-arabinose + ?
-
 ?
3.2.1.55 gum arabic + H2O Aspergillus niger KI
-
 L-arabinose + ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.55 Aspergillus nidulans
-
-
-
3.2.1.55 Aspergillus niger
-
-
-
3.2.1.55 Aspergillus niger KI
-
-
-
3.2.1.55 Dichomitus squalens
-
-
-
3.2.1.55 Ruminococcus albus
-
 8
-
3.2.1.55 Ruminococcus albus 8
-
 8
-
3.2.1.55 Streptomyces purpurascens
-
 IFO 3389
-
3.2.1.55 Streptomyces sp.
-
-
-
3.2.1.55 Trichoderma reesei
-
 filamentous fungus, VTT-D-79125
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.55
-
 Aspergillus niger
3.2.1.55
-
 Ruminococcus albus
3.2.1.55
-
 Dichomitus squalens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.55 4-nitrophenyl alpha-L-arabinofuranoside + H2O
-
 Aspergillus nidulans 4-nitrophenol + alpha-L-arabinofuranose
-
 ?
3.2.1.55 4-nitrophenyl alpha-L-arabinofuranoside + H2O
-
 Dichomitus squalens 4-nitrophenol + alpha-L-arabinofuranose
-
 ?
3.2.1.55 alpha-L-arabinofuranosyl 4-methylumbelliferone + H2O
-
 Aspergillus nidulans methylumbelliferone + alpha-L-arabinofuranose
-
 ?
3.2.1.55 beet arabinan + H2O extracted from beet pulp Aspergillus niger L-arabinose + ?
-
 ir
3.2.1.55 beet arabinan + H2O extracted from beet pulp Aspergillus niger KI L-arabinose + ?
-
 ir
3.2.1.55 birchwood xylan + H2O
-
 Aspergillus nidulans L-arabinose + ?
-
 ?
3.2.1.55 gum arabic + H2O
-
 Aspergillus nidulans L-arabinose + ?
-
 ?
3.2.1.55 gum arabic + H2O
-
 Aspergillus niger L-arabinose + ?
-
 ?
3.2.1.55 gum arabic + H2O
-
 Aspergillus niger KI L-arabinose + ?
-
 ?
3.2.1.55 L-arabinogalactan + H2O
-
 Aspergillus nidulans L-arabinose + ?
-
 ?
3.2.1.55 L-arabinogalactan + H2O
-
 Aspergillus niger L-arabinose + ?
-
 ?
3.2.1.55 L-arabinogalactan + H2O
-
 Streptomyces sp. L-arabinose + ?
-
 ?
3.2.1.55 L-arabinogalactan + H2O
-
 Dichomitus squalens L-arabinose + ?
-
 ?
3.2.1.55 L-arabinogalactan + H2O
-
 Aspergillus niger KI L-arabinose + ?
-
 ?
3.2.1.55 p-nitrophenyl-alpha-L-arabinofuranoside + H2O
-
 Aspergillus niger p-nitrophenol + L-arabinose
-
 ?
3.2.1.55 p-nitrophenyl-alpha-L-arabinofuranoside + H2O
-
 Trichoderma reesei p-nitrophenol + L-arabinose
-
 ?
3.2.1.55 p-nitrophenyl-alpha-L-arabinofuranoside + H2O
-
 Aspergillus niger KI p-nitrophenol + L-arabinose
-
 ?
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Aspergillus nidulans L-arabinose + phenol
-
 ir
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Aspergillus niger L-arabinose + phenol
-
 ir
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Ruminococcus albus L-arabinose + phenol
-
 ir
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Streptomyces sp. L-arabinose + phenol
-
 ir
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Trichoderma reesei L-arabinose + phenol
-
 ir
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Streptomyces purpurascens L-arabinose + phenol
-
 ir
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Dichomitus squalens L-arabinose + phenol
-
 ir
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Ruminococcus albus 8 L-arabinose + phenol
-
 ir
3.2.1.55 phenyl alpha-L-arabinofuranoside + H2O
-
 Aspergillus niger KI L-arabinose + phenol
-
 ir

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.55 30
-
-
 Aspergillus nidulans
3.2.1.55 50
-
-
 Aspergillus niger
3.2.1.55 55
-
-
 Aspergillus niger
3.2.1.55 55
-
 crude enzyme preparation Aspergillus nidulans
3.2.1.55 60
-
-
 Aspergillus niger
3.2.1.55 60
-
-
 Trichoderma reesei
3.2.1.55 60
-
-
 Dichomitus squalens

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.55 60
-
 half-life time 1.5 h, inactivation after 2 h at 70°C Aspergillus nidulans

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.55 3.5
-
-
 Dichomitus squalens
3.2.1.55 3.7
-
-
 Aspergillus niger
3.2.1.55 3.8 4 towards phenyl alpha-L-arabinofuranoside or beet arabinan Aspergillus niger
3.2.1.55 4
-
-
 Aspergillus niger
3.2.1.55 4
-
-
 Trichoderma reesei
3.2.1.55 4.1
-
-
 Aspergillus niger
3.2.1.55 4.5 5.5
-
 Aspergillus niger
3.2.1.55 5.5
-
 crude enzyme preparation Aspergillus nidulans
3.2.1.55 6 6.5
-
 Aspergillus niger
3.2.1.55 7
-
-
 Aspergillus nidulans

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.55 3.5 5.5 unstable above Aspergillus nidulans