Enzyme Commission Number
EC 3.2.1.99
Product Overview
High-quality enzyme products. Well-defined strains can be also provided for our clients to manufacture fermented products in a cost-effective way.
Features
Ready-to-use product, accelerating research progress, enhancing application performance.
Synonyms
endo-1,5-α-L-arabinanase; endo-α-1,5-arabanase; endo-arabanase; 1,5-α-L-arabinan 1,5-α-L-arabinanohydrolase; arabinan endo-1,5-α-L-arabinosidase (misleading)
Function
Acts best on linear 1,5-α-L-arabinan. Also acts on branched arabinan, but more slowly.
Applications
Research Use
Strains
Cellvibrio japonicus
Source
Cellvibrio japonicus
Molecular Weight
~ 37 kDa
Production Methods
Fermentation
Activity
54 U/mg protein (on debranched arabinan) at pH 7.0 and 40°C.
Unit Definition
One Unit of arabinananase activity is defined as the amount of enzyme required to release one µmole of arabinose reducing-sugar equivalents per minute from debranched arabinan (5 mg/ml) in potassium phosphate buffer (100 mM) pH 7.0.
Reaction
Endohydrolysis of (1→5)-α-arabinofuranosidic linkages in (1→5)-arabinans
Specification
On customer requests