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Literature summary for 3.2.1.23 extracted from

  • van Laere, K.M.; Abee, T.; Schols, H.A.; Beldman, G.; Voragen, A.G.
    Characterization of a novel beta-galactosidase from Bifidobacterium adolescentis DSM 20083 active towards transgalactooligosaccharides (2000), Appl. Environ. Microbiol., 66, 1379-1384.
    View publication on PubMedView publication on EuropePMC

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
89000
-
4 * 89000, SDS-PAGE Bifidobacterium adolescentis
350000
-
gel filtration Bifidobacterium adolescentis

Organism

Organism UniProt Comment Textmining
Bifidobacterium adolescentis
-
DSM 20083
-

Purification (Commentary)

Purification (Comment) Organism
-
Bifidobacterium adolescentis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl alpha-D-glucopyranoside + H2O
-
Bifidobacterium adolescentis 4-nitrophenol + D-glucose
-
?
additional information beta-Gal II shows no activity towards lactose Bifidobacterium adolescentis ?
-
?
p-nitrophenyl alpha-arabinofuranoside + H2O weak activity Bifidobacterium adolescentis p-nitrophenol + alpha-arabinose
-
?
p-nitrophenyl alpha-D-galactopyranoside + H2O
-
Bifidobacterium adolescentis p-nitrophenol + alpha-D-galactose
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
-
Bifidobacterium adolescentis p-nitrophenol + beta-D-galactose
-
?
p-nitrophenyl beta-D-glucopyranoside + H2O
-
Bifidobacterium adolescentis p-nitrophenol + beta-D-glucose
-
?
p-nitrophenyl beta-D-xylopyranoside + H2O
-
Bifidobacterium adolescentis p-nitrophenol + beta-D-xylose
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 89000, SDS-PAGE Bifidobacterium adolescentis

Synonyms

Synonyms Comment Organism
beta-Gal II
-
Bifidobacterium adolescentis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Bifidobacterium adolescentis