Literature summary for 3.2.1.99 extracted from

Ruijter, G.J.G.; Vanhanen, S.A.; Gielkens, M.M.C.; van de Vondervoort, P.J.I.; Visser, J.
Isolation of Aspergillus niger creA mutants and effects of the mutations on expression of arabinases and L-arabinose catabolic enzymes (1997), Microbiology, 143, 2991-2998.

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Activating Compound

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

Organism

Organism	UniProt	Comment	Textmining
Aspergillus niger	-	creA mutant, mutant relieved of carbon repression	-

Reaction

Reaction	Comment	Organism	Reaction ID
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

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
L-arabinan + H2O	-	Aspergillus niger	L-arabino-oligosaccharides	-	?

Synonyms

Synonyms	Comment	Organism
ABNA	-	Aspergillus niger

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Release 2023.1 (January 2023)