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Literature summary extracted from

  • Ramon, D.; van der Veen, P.; Visser, J.
    Arabinan degrading enzymes from Aspergillus nidulans: induction and purification (1993), FEMS Microbiol. Lett., 113, 15-22.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.99 apple pulp induction of endo-arabinase and activation Aspergillus nidulans
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
3.2.1.99 sugar beet pulp induction of endo-arabinase and activation Aspergillus nidulans
3.2.1.99 sugar beet pulp induction of endo-arabinase and activation Aspergillus niger

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.99 additional information
-
additional information kinetic data Aspergillus nidulans
3.2.1.99 additional information
-
additional information kinetic data Aspergillus niger
3.2.1.99 0.052
-
1,5-alpha-L-arabinan CM-linear 1,5-alpha-L-arabinan Aspergillus niger
3.2.1.99 0.336
-
1,5-alpha-L-arabinan CM-linear 1,5-alpha-L-arabinan Aspergillus nidulans

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 40000
-
SDS-PAGE Aspergillus nidulans
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
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.99
-
Aspergillus nidulans

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
-
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 1,5-alpha-L-arabinan + H2O
-
Aspergillus nidulans L-arabinan oligomers
-
?
3.2.1.99 arabinogalactan + H2O
-
Aspergillus niger ?
-
?
3.2.1.99 arabinogalactan + H2O very poor substrate Aspergillus nidulans ?
-
?
3.2.1.99 L-arabinan + H2O apple and sugar beet pulp Aspergillus nidulans L-arabino-oligosaccharides
-
?
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
-
?
3.2.1.99 additional information
-
Aspergillus niger ?
-
?
3.2.1.99 additional information inactive on p-nitrophenyl-alpha-L-arabinofuranoside Aspergillus nidulans ?
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.99 51
-
-
Aspergillus niger
3.2.1.99 68
-
-
Aspergillus nidulans

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.99 4.6
-
-
Aspergillus niger
3.2.1.99 5.5
-
-
Aspergillus nidulans