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3.2.1.140: lacto-N-biosidase

This is an abbreviated version!
For detailed information about lacto-N-biosidase, go to the full flat file.

Word Map on EC 3.2.1.140

Reaction

beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc
+
H2O
=
beta-D-Gal-(1->3)-D-GlcNAc
+
beta-D-Gal-(1->4)-D-Glc

Synonyms

BbLNBase, BLLJ_1505, BLLJ_1506, GH20 lacto-N-biosidase, lacto-N-biosidase, lacto-N-biosidase (Streptomyces strain 142), LNBase, LnbB, LnbX

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.140 lacto-N-biosidase

Specific Activity

Specific Activity on EC 3.2.1.140 - lacto-N-biosidase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
37.2
purified recombinant non-tagged enzyme, pH 5.4, 30°C
additional information
-
enzyme activity in strains JCM1217, JCM1222, JCM7054, bacteria grown anaerobically in basal lactose medium, 37°C, enzyme assay 3 h - overnight, in 100 mM potassium phosphate buffer pH 7.0 and 4 mM substrate lacto-N-tetraose, HPLC with absorbance measurement of N-acetyl group at 214 nm