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Literature summary extracted from

  • Yang, H.; Ichinose, H.; Nakajima, M.; Kobayashi, H.; Kaneko, S.
    Synergy between an alpha-L-arabinofuranosidase from Aspergillus oryzae and an endo-arabinanase from Streptomyces coelicolor for degradation of arabinan. (2006), Food Sci. Technol. Res., 12, 43-49.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.2.1.55 expressed in Pichia pastoris Aspergillus oryzae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.55 61000
-
x * 61000, SDS-PAGE Aspergillus oryzae

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.55 Aspergillus oryzae Q2UIM2
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.55 recombinant Aspergillus oryzae

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.55 32
-
-
Aspergillus oryzae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.55 additional information the recombinant enzyme releases L-arabinose from arabinose-containing polysaccharides such as lupin pectic galactan, corn hull arabinoxylan, sugar beet arabinan, and potato pectic galactan. Synergisms between the alpha-L-arabinofuranosidase and the endo-arabinanase from Streptomyces coelicolor for the degradation of arabinan and debranched arabinan are observed. The hydrolysis is most effcient when alphga-L-arabinofuranosidase and endo-arabinanase are in a ratio of 95:5 Aspergillus oryzae ?
-
?
3.2.1.55 p-nitrophenyl-alpha-L-arabinofuranoside + H2O
-
Aspergillus oryzae p-nitrophenol + L-arabinofuranose
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.55 ? x * 61000, SDS-PAGE Aspergillus oryzae

Synonyms

EC Number Synonyms Comment Organism
3.2.1.55 alpha-L-Afase
-
Aspergillus oryzae
3.2.1.55 alpha-L-arabinofuranosidase B
-
Aspergillus oryzae
3.2.1.55 AoAra54A
-
Aspergillus oryzae

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.55 45
-
-
Aspergillus oryzae

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.55 40
-
stable up to Aspergillus oryzae

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.55 4
-
-
Aspergillus oryzae

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.55 3 6 30°C, 1 h, the enzyme retains almost full activity at pH values ranging from 3.0 to 6.0 Aspergillus oryzae
3.2.1.55 7
-
30°C, 1 h, activity is reduced by 80% Aspergillus oryzae