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3.2.1.145: galactan 1,3-beta-galactosidase

This is an abbreviated version!
For detailed information about galactan 1,3-beta-galactosidase, go to the full flat file.

Word Map on EC 3.2.1.145

Reaction

beta-(1-3)-D-galactotriose
+
H2O
=
beta-(1-3)-D-galactobiose
 +
D-galactose

Synonyms

arabinogalactan endo-1,3-beta-galactosidase, BbGal43A, beta-galactanase, Bl1,3Gal, Bl1,6Gal, BLLJ_1840, Ct1,3Gal43A, Cthe_0661, exo-/beta-1,3-galactanase, Exo-1,3-Gal, exo-beta-(1,3)-D-galactanase, exo-beta-(1->3)-D-galactanase, exo-beta-1,3-D -galactanase, exo-beta-1,3-D-galactanase, exo-beta-1,3-galactanase, exo-beta-1,6-galactobiohydrolase, Fo/1,3Gal, GH30_5 exo-beta-1,6-galactobiohydrolase, GH43_24 exo-beta-1,3-galactanase, Il1,3Gal, More, Pc1,3Gal43A, RsBGAL1, Sa1,3Gal43A, SGalase1, SGalase2

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.145 galactan 1,3-beta-galactosidase

Specific Activity

Specific Activity on EC 3.2.1.145 - galactan 1,3-beta-galactosidase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0139
substrate beta-1,3-D-galactotetraose, pH 5.5, 40°C
0.0157
substrate beta-1,3-D-galactopentaose, pH 5.5, 40°C
0.0188
substrate beta-1,3-D-galactotriose, pH 5.5, 40°C
0.0218
substrate beta-1,3-D-galactobiose, pH 5.5, 40°C
0.113
substrate gum arabic, pH 5.5, 40°C
0.88
-
culture filtrate, using beta-(1-3)-D-galactan as substrate, in 20 mM Na phosphate buffer (pH 6.0) at 37°C
1.01
substrate beta-1,3-galactan, pH 5.5, 40°C
1.17
substrate larch wood arabinogalactan, pH 5.5, 40°C
1.28
substrate dearabinosylated gum arabic, pH 5.5, 40°C
1.7
-
after 1.9fold purification, using beta-(1-3)-D-galactan as substrate, in 20 mM Na phosphate buffer (pH 6.0) at 37°C
16.2
substrate dearabinosylated larch wood arabinogalactan, pH 5.5, 40°C
18.9
purified recombinant enzyme, pH 5.0, 30°C, beta-1,3-galactan as substrate
21.3
beta-1,3-galactan as a substrate
47.6
-
purified recombinant enzyme
5
-
substrate dyed de-arabinosylated gum arabic
64.9
pH 4.0, 37°C
additional information