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3.2.1.B34: Sulfolobus acidocaldarius beta-glycosidase

This is an abbreviated version!
For detailed information about Sulfolobus acidocaldarius beta-glycosidase, go to the full flat file.

Reaction

hydrolytic activity with 4-nitrophenyl substrates in the order of decreasing efficiency: 4-nitrophenyl beta-D-fucopyranoside, 4-nitrophenyl beta-D-glucopyranoside, 4-nitrophenyl beta-D-galactopyranoside, 4-nitrophenyl beta-D-mannopyranoside, 4-nitrophenyl beta-D-xylopyranoside =

Synonyms

BgaS, LACS, Saci_1849, Sbetagly

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.B34 Sulfolobus acidocaldarius beta-glycosidase

Turnover Number

Turnover Number on EC 3.2.1.B34 - Sulfolobus acidocaldarius beta-glycosidase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
26.4
2-nitrophenyl beta-D-fucopyranoside
pH 5.5, 90°C
24 - 1450
2-nitrophenyl beta-D-galactopyranoside
1300
2-nitrophenyl beta-D-galactoside
release of 2-nitrophenol, pH 7.5, 80°C
16.7
2-nitrophenyl beta-D-glucopyranoside
pH 5.5, 90°C
18.6
4-nitrophenyl beta-D-fucopyranoside
pH 5.5, 90°C
9.01
4-nitrophenyl beta-D-galactopyranoside
pH 5.5, 90°C
14.6
4-nitrophenyl beta-D-glucopyranoside
pH 5.5, 90°C
1500
lactose
release of D-glucose, pH 7.5, 80°C
6.6
methyl beta-D-galactoside
relase, of methanol, pH 7.5, 80°C