Literature summary extracted from

Van der Veen, P.; Flipphi, M.J.A.; Voragen, A.G.J.; Visser, J.
Induction of extracellular arabinases on monomeric substrates in Aspergillus niger (1993), Arch. Microbiol., 159, 66-71.

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 niger

Localization

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

Organism

EC Number	Organism	UniProt	Comment	Textmining
3.2.1.99	Aspergillus niger	-	wild-type N402 and mutant N572, xylulose kinase negative mutant	-

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 niger	a

Source Tissue

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

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Release 2023.1 (January 2023)