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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

Purification

Purification on EC 3.2.1.145 - galactan 1,3-beta-galactosidase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
ammonium sulfate precipitation, DEAE-Toyopearl 650-M column chromatography and Resource PHE column chromatography
-
DEAE-cellulose, CM-Toyopearl, hydroylapatite, electrofocusing, purified from commercial driselase
-
native enzyme 1.8fold from culture supernatant by ammonium sulfate fractionation, anion exchange chromatography, and gel filtration
Ni-nitrilotriacetic acid agarose colum
Ni-NTA agarose column
-
recombinant C-terminally His-tagged enzyme from Escherichia coli strain BL21(DE3)
recombinant enzyme 0.7fold from Pichia pastoris cell culture medium by cation exchange chromatography and gel filtration
-
recombinant enzyme expressed in Pichia pastoris
recombinant expression of His-tagged wild-type and selenomethionine-labeled enzymes from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration
recombinant selenmethionine-labeled Pc1,3Gal43A from Pichia pastoris by ultrafiltration, and hydrophobic interaction chromatography
-
recombinant soluble extracellular enzyme 5.7fold from Pichia pastoris strain KM71H by anion exchange and hydrophobic interaction chromatography
recombinant Trx-His-tagged enzyme from Escherichia coli strain Rosetta (DE3) by nickel affinity chromatography, tag cleavage through TEV protease, and another step of nickel affinity chromatography, followed by gel filtration, to homogeneity