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(R)-amygdalin
?
-
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
2-nitrophenyl beta-D-glucoside + H2O
2-nitrophenol + beta-D-glucose
-
57% of the activity with coniferin
-
?
2-nitrophenyl beta-D-glucoside + H2O
2-nitrophenol + D-glucose
2-nitrophenyl beta-D-xyloside + H2O
2-nitrophenol + D-xylose
-
poor substrate
-
-
?
4-coumaryl beta-D-glucoside
coumaric acid + D-glucose
-
-
-
?
4-coumaryl beta-D-glucoside + H2O
coumaric acid + D-glucose
-
reaction at 25% (isozyme II) or 4% (isozyme I) the rate of 2-nitrophenyl beta-D-glucoside hydrolysis
-
-
?
4-methylumbelliferyl beta-D-glucosaminide + H2O
4-methylumbelliferone + D-glucosamine
-
poor substrate
-
-
?
4-methylumbelliferyl beta-D-glucoside + H2O
4-methylumbelliferone + beta-D-glucose
-
16% of the activity with coniferin
-
?
4-methylumbelliferyl beta-D-glucoside + H2O
4-methylumbelliferone + D-glucose
4-methylumbelliferyl-beta-D-glucoside
4-methylumbelliferol + beta-D-glucose
-
9% activity with BGLU46
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + D-galactose
4-nitrophenyl beta-D-glucoside + H2O
4-nitrophenol + beta-D-glucose
-
26% of the activity with coniferin
-
?
4-nitrophenyl beta-D-glucoside + H2O
4-nitrophenol + D-glucose
5-[4-(beta-D-glucopyranosyloxy)-3-methoxyphenylmethylene]-2-thioxothiazolidin-4-one-3-ethanoic acid + H2O
?
-
synthetic coniferin analog, 45% of the activity with coniferin
-
?
arbutin
benzene-1,4-diol + beta-D-glucose
-
6% activity with BGLU46
-
-
?
coniferin
beta-D-glucose + coniferyl aldehyde
-
87% activity with BGLU45 and 8% activity with BGLU46
-
-
?
coniferin + H2O
?
-
plant cell wall enzyme, involved in lignin biosynthesis
-
-
?
coniferin + H2O
coniferol + D-glucose
coniferin + H2O
D-glucose + coniferol
ferulic acid p-beta-glucoside + H2O
ferulic acid + D-glucose
-
-
-
-
?
feruloyl glucoside + H2O
ferulic acid + glucose
-
poor substrate
-
-
?
formononetin 7-beta-glucoside + H2O
?
-
-
-
-
?
o-nitrophenyl beta-D-glucopyranoside + H2O
beta-D-glucose + o-nitrophenol
-
-
-
?
o-nitrophenyl-beta-D-glucopyranoside
o-nitrophenol + beta-D-glucose
-
most rapidly hydrolysed by BGLU45 and BGLU46 with relative rates of 619% and 449%, respectively, of the rate of p-nitrophenyl-beta-D-glucoside degradation
-
-
?
p-coumaryl beta-D-glucoside
p-coumaric acid + beta-D-glucose
-
6.9% activity with BGLU45 and 71% activity with BGLU46
-
-
?
p-nitrophenyl alpha-L-arabinofuranoside + H2O
p-nitrophenol + alpha-L-arabinofuranose
-
with moderate efficiency
-
?
p-nitrophenyl beta-cellobioside + H2O
?
-
releases only terminal glucose from the substrate
-
?
p-nitrophenyl beta-D-fucopyranoside + H2O
beta-D-fucose + p-nitrophenol
-
with moderate efficiency
-
?
p-nitrophenyl beta-D-galactopyranoside + H2O
beta-D-galactose + p-nitrophenol
-
with low efficiency
-
?
p-nitrophenyl beta-D-glucopyranoside + H2O
beta-D-glucose + p-nitrophenol
-
-
-
?
p-nitrophenyl beta-D-xylopyranoside + H2O
beta-D-xylose + p-nitrophenol
-
73% of the efficiency with p-nitrophenyl beta-D-glucopyranoside
-
?
p-nitrophenyl-beta-D-galactopyranoside
p-nitrophenol + beta-D-galactose
-
0.4% activity with BGLU45 and 21% activity with BGLU46
-
-
?
p-nitrophenyl-beta-D-glucopyranoside
p-nitrophenol + beta-D-glucose
-
100% activity with BGLU45 and BGLU46
-
-
?
phenyl-beta-D-glucoside
phenol + beta-D-glucose
-
62% activity with BGLU46
-
-
?
salicin
beta-D-glucose + salicyl alcohol
-
100% activity with BGLU46
-
-
?
syringin + H2O
D-glucose + sinapyl alcohol
additional information
?
-
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
-
-
-
-
?
2-nitrophenyl beta-D-galactoside + H2O
2-nitrophenol + D-galactose
-
reaction at 16% (isozyme I) or 13% (isozyme II) the rate of 2-nitrophenyl beta-D-glucoside hydrolysis
-
-
?
2-nitrophenyl beta-D-glucoside + H2O
2-nitrophenol + D-glucose
-
-
-
-
?
2-nitrophenyl beta-D-glucoside + H2O
2-nitrophenol + D-glucose
-
best substrate
-
-
?
4-methylumbelliferyl beta-D-glucoside + H2O
4-methylumbelliferone + D-glucose
-
-
-
-
?
4-methylumbelliferyl beta-D-glucoside + H2O
4-methylumbelliferone + D-glucose
-
reaction at 79% (isozyme II) or 51% (isozyme I) the rate of 2-nitrophenyl beta-D-glucoside hydrolysis
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + D-galactose
-
-
-
-
?
4-nitrophenyl beta-D-galactoside + H2O
4-nitrophenol + D-galactose
-
poor substrate, not
-
-
?
4-nitrophenyl beta-D-glucoside + H2O
4-nitrophenol + D-glucose
-
-
-
-
?
4-nitrophenyl beta-D-glucoside + H2O
4-nitrophenol + D-glucose
-
reaction at 56% (isozyme II) or 8% (isozyme I) the rate of 2-nitrophenyl beta-D-glucoside hydrolysis
-
-
?
coniferin + H2O
coniferol + D-glucose
-
-
-
?
coniferin + H2O
coniferol + D-glucose
-
-
-
-
?
coniferin + H2O
coniferol + D-glucose
-
reaction at 52% (isozyme I) or 38% (isozyme II) the rate of 2-nitrophenyl beta-D-glucoside hydrolysis
-
-
?
coniferin + H2O
coniferol + D-glucose
-
i.e. coniferyl alcohol beta-D-glucoside, (E)-coniferin
i.e. trans-coniferyl alcohol
?
coniferin + H2O
coniferol + D-glucose
-
-
-
-
?
coniferin + H2O
D-glucose + coniferol
-
natural substrate
-
?
coniferin + H2O
D-glucose + coniferol
-
20000fold preference for the natural substrate coniferin over cellobiose
-
?
coniferin + H2O
D-glucose + coniferol
-
-
-
?
coniferin + H2O
D-glucose + coniferol
-
the native substrate is efficiently hydrolyzed, preferred substrates
-
?
coniferin + H2O
D-glucose + coniferol
-
native substrate, may play a crucial role in stem lignification
-
?
picein + H2O
?
-
-
-
-
?
picein + H2O
?
-
reaction at 50% (isozyme II) or 12% (isozyme I) the rate of 2-nitrophenyl beta-D-glucoside hydrolysis
-
-
?
salicin + H2O
?
-
-
-
?
salicin + H2O
?
-
poor substrate
-
-
?
salicin + H2O
?
-
reaction at 25% (isozyme II) or 2% (isozyme I) the rate of 2-nitrophenyl beta-D-glucoside hydrolysis
-
-
?
syringin + H2O
D-glucose + sinapyl alcohol
-
100% activity with BGLU45 and 6% activity with BGLU46
-
-
?
syringin + H2O
D-glucose + sinapyl alcohol
-
poor substrate
-
-
?
syringin + H2O
D-glucose + sinapyl alcohol
-
-
-
?
syringin + H2O
D-glucose + sinapyl alcohol
-
reaction at about 30% the rate of 2-nitrophenyl beta-D-glucoside hydrolysis
-
-
?
syringin + H2O
D-glucose + sinapyl alcohol
-
51% of the activity with coniferin
-
?
additional information
?
-
-
enzyme has a high transglycosylation activity in the presence of alcohols, transglycosylation mechanism
-
?
additional information
?
-
-
no activity with sinigrin, methyl-beta-D-glucoside, D(+)cellobiose, beta-gentiobiose, D(+)maltose, sucrose, p-nitrophenyl-1-thio-beta-D-glucopyranoside, p-nitrophenyl-alpha-D-glucopyranoside, p-nitrophenyl-N-acetyl-beta-D-glucosaminide, p-nitrophenyl-beta-D-mannopyranoside, p-nitrophenyl-beta-D-xylopyranoside, p-nitrophenyl-beta-L-fucopyranoside and p-nitrophenyl-beta-L-arabinopyranoside
-
-
?
additional information
?
-
-
very poor substrates are arbutin or indican, no substrates are alpha-glucosides, 4-methylumbelliferyl beta-cellobioside, 4-methylumbelliferyl beta-glucuronide, quercetin 3-rhamnosyl glucoside, quercetin 3-rhamnoside or cellobiose
-
-
?
additional information
?
-
-
not: disaccharide-containing glycoside, 4-nitrophenyl beta-cellobioside, 4-methylumbelliferyl alpha-glucoside
-
?
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Hsel, W.; Surholt, E.; Borgmann, E.
Characterization of beta-glucosidase isoenzymes possibly involved in lignification from chick pea (Cicer arietinum L.) cell suspension cultures
Eur. J. Biochem.
84
487-492
1978
Cicer arietinum
brenda
Hsel, W.; Fiedler-Preiss, A.; Borgmann, E.
Relationship of coniferin beta-glucosidase to lignification in various plant cell suspension cultures
Plant Cell Tissue Organ Cult.
1
137-148
1982
Petroselinum crispum, Triticum aestivum
-
brenda
Marcinowski, S.; Grisebach, H.
Enzymology of lignification. Cell-wall bound beta-glucosidase for coniferin from spruce (Picea abies) seedlings
Eur. J. Biochem.
87
37-44
1978
Picea abies
brenda
Leinhos, V.; Udagama-Randeniya, P.V.; Savidge, R.A.
Purification of an acidic coniferin-hydrolysing beta-glucosidase from developing xylem of Pinus banksiana
Phytochemistry
37
311-315
1994
Pinus banksiana
brenda
Watt, D.K.; Ono, H.; Hayashi, K.
Agrobacterium tumefaciens beta-glucosidase is also an effective beta-xylosidase, and has a high transglycosylation activity in the presence of alcohols
Biochim. Biophys. Acta
1385
78-88
1998
Agrobacterium tumefaciens
brenda
Dharmawardhana, D.P.; Ellis, B.E.; Carlson, J.E.
A beta-glucosidase from lodgepole pine xylem specific for the lignin precursor coniferin
Plant Physiol.
107
331-339
1995
Pinus contorta
brenda
Escamilla-Trevino, L.L.; Chen, W.; Card, M.L.; Shih, M.C.; Cheng, C.L.; Poulton, J.E.
Arabidopsis thaliana beta-glucosidases BGLU45 and BGLU46 hydrolyse monolignol glucosides
Phytochemistry
67
1651-1660
2006
Arabidopsis thaliana
brenda
Tsuyama, T.; Takabe, K.
Coniferin beta-glucosidase is ionically bound to cell wall in differentiating xylem of poplar
J. Wood Sci.
61
438-444
2015
Populus sieboldii x Populus grandidentata
-
brenda
Baiya, S.; Mahong, B.; Lee, S.K.; Jeon, J.S.; Ketudat Cairns, J.R.
Demonstration of monolignol beta-glucosidase activity of rice Os4BGlu14, Os4BGlu16 and Os4BGlu18 in Arabidopsis thaliana bglu45 mutant
Plant Physiol. Biochem.
127
223-230
2018
Oryza sativa Japonica Group (Q7XPY7), Oryza sativa Japonica Group (Q7XSK0), Oryza sativa Japonica Group (Q7XSK2)
brenda