TABLE 1.

Physicochemical properties of endogalactanase from Bifidobacterium longum

Parameter (units)Endogalactanase value
Km (mg/ml)a1.62
Vmax (U/mg)a99
Deduced molecular mass (Da)91,288
Molecular mass (kDa) (SDS-PAGE)94
Native molecular mass (kDa)329
Proposed molecular structureTetramer
Optimum pH5.0
Optimum temperature (°C)37
  • a AZCL-galactan as substrate.