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Literature summary extracted from

  • Flipphi, M.J.A.; Panneman, H.; van der Veen, P.; Visser, J.; de Graaff, L.H.
    Molecular cloning, expression and structure of the endo-1,5-alpha-L-arabinase gene of Aspergillus niger (1993), Appl. Microbiol. Biotechnol., 40, 318-326.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.99 L-arabitol induction of endo-arabinase, addition of D-glucose prevents this induction Aspergillus nidulans
3.2.1.99 L-arabitol induction of endo-arabinase, addition of D-glucose prevents this induction Aspergillus niger

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.2.1.99 cDNA clone, overexpression in Aspergillus niger and Aspergillus nidulans Aspergillus niger

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.99 extracellular
-
Aspergillus nidulans
-
-
3.2.1.99 extracellular
-
Aspergillus niger
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.99 32500
-
calculated from nucleotide sequence Aspergillus niger
3.2.1.99 43000
-
SDS-PAGE Aspergillus niger

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.99 Aspergillus nidulans
-
wild-type WG096
-
3.2.1.99 Aspergillus niger
-
wild-type N400 and mutant N572, lacks xylulose kinase activity
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.2.1.99 glycoprotein O-linked glycosylation: approximately 10000 Da Aspergillus niger

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.99 wild-type N400 Aspergillus niger

Reaction

EC Number Reaction Comment Organism Reaction ID
3.2.1.99 alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara + H2O = alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara + alpha-L-arabinofuranosyl-(1-5)-O-alpha-L-arabinofuranose regulation, induction and carbon catabolite repression of endo-1,5-alpha-arabinanase Aspergillus nidulans
3.2.1.99 alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara + H2O = alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara + alpha-L-arabinofuranosyl-(1-5)-O-alpha-L-arabinofuranose regulation, induction and carbon catabolite repression of endo-1,5-alpha-arabinanase Aspergillus niger

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.99 culture medium
-
Aspergillus nidulans
-
3.2.1.99 culture medium
-
Aspergillus niger
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.99 1,5-alpha-L-arabinan + H2O best substrate, endo mechanism Aspergillus niger alpha-L-arabinopyranosyl-(1-5)-O-alpha-L-arabinopyranose + alpha-L-Ara-(1-5)-O-alpha-L-Ara-(1-5)-O-alpha-L-Ara
-
?
3.2.1.99 L-arabinan + H2O sugar beet pulp Aspergillus nidulans L-arabino-oligosaccharides
-
?
3.2.1.99 L-arabinan + H2O sugar beet pulp Aspergillus niger L-arabino-oligosaccharides end-product: L-arabinose disaccharide + L-arabinose trisaccharide, upon exhaustive degradation of substrate some monomers, L-arabinose, are produced ?
3.2.1.99 L-arabinan + H2O random hydrolysis of L-arabinan Aspergillus niger L-arabino-oligosaccharides end-product: L-arabinose disaccharide + L-arabinose trisaccharide, upon exhaustive degradation of substrate some monomers, L-arabinose, are produced ?

Synonyms

EC Number Synonyms Comment Organism
3.2.1.99 ABN
-
Aspergillus niger
3.2.1.99 ABN A
-
Aspergillus niger
3.2.1.99 endo-1,5-alpha-L-arabinase A
-
Aspergillus niger