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3.2.1.161: beta-apiosyl-beta-glucosidase

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

Word Map on EC 3.2.1.161

Reaction

7-[beta-D-apiofuranosyl-(1->6)-beta-D-glucopyranosyloxy]isoflavonoid
+
H2O
=
a 7-hydroxyisoflavonoid
+
beta-D-apiofuranosyl-(1->6)-D-glucose

Synonyms

Dnbglu2, FH, furcatin hydrolase, isoflavonoid 7-O-apiosylglucosidase, isoflavonoid 7-O-beta-apiosyl-glucoside beta-glucosidase, isoflavonoid-7-O-beta[D-apiofuranosyl-(1->6)-beta-D-glucoside] disaccharidase

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.161 beta-apiosyl-beta-glucosidase

Engineering

Engineering on EC 3.2.1.161 - beta-apiosyl-beta-glucosidase

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
A419V
-
furcatin: 40%, pNP beta-primeveroside: 78% and kcat/Km (min-1 * mM-1) = 1.3, pAP beta-glucoside: 56%, pNP beta-glucoside: 127% activity compared to wild-type
A419W
-
furcatin: 26%, pNP beta-primeveroside: 24% and kcat/Km (min-1 * mM-1) = 0.59, pAP beta-glucoside: 43%, pNP beta-glucoside: 39% activity compared to wild-type
E501A
-
furcatin: 0.1% activity compared to wild-type
E501D
-
furcatin: 0.2% activity compared to wild-type
E501L
-
furcatin: 0.1% activity compared to wild-type
E501Q
-
furcatin: 0.1% activity compared to wild-type
S504A
-
furcatin: 113%, pNP beta-primeveroside: 62% and kcat/Km (min-1 * mM-1) = 0.75, pAP beta-glucoside: 87%, pNP beta-glucoside: 87% activity compared to wild-type
S504W
-
furcatin: 1.4%, pNP beta-primeveroside: 1.3% and kcat/Km (min-1 * mM-1) = 0.013, pAP beta-glucoside: 20%, pNP beta-glucoside: 28% activity compared to wild-type