Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

3.2.1.21: beta-glucosidase

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

Word Map on EC 3.2.1.21

Reaction

celloheptaose
+ 6 H2O = 7 beta-D-glucose

Synonyms

1,4-beta-glucosidase, 3BGlu6, 4BGlu12, A1, amygdalase, amygdalin hydrolase, amygdalinase, arbutinase, aryl beta-glucosidase, aryl-beta-D-glucosidase, aryl-beta-glucosidase, AT5A_15831, beta-1,6-glucosidase, beta-D-glucosidase, beta-D-glucosidase F1, beta-D-glucoside glucohydrolase, beta-Glcase, beta-glu, beta-Glu x, beta-glu1, beta-glu2, beta-glucosidase, beta-glucosidase 1, beta-glucosidase 6, beta-glucosidase B, beta-glucosidase C, beta-glucosidase I, beta-glucosidase II, beta-glucoside hydrolase, beta-GLYPI, betaG, betagly, BG, BG1, BGA, Bgl, BGL1, BGL1A, BGL1B, Bgl2, Bgl3, bgl3a, Bgl3B, BGL50, BglA, BglB, BglC, BglD5, Bglhi, BglHi2, BglI, BglII, BglP, BGLPf, BglT, BGLU, BGlu1, BGLU21, BGLU22, BGLU23, Bglu3B, bgpA, BGs, BGX1, bifunctional beta-glucosidase/xylosidase, bifunctional exo-beta-glucosidase/N-acetyl-beta-glucosaminidase, Cba3, CBG, CC1G_08724, Cel3A, Cel3b, CelB, cellobiase, CGHII, cyanogenic beta-glucosidase, dalcochinase, Dhr1, dhurrinase-1, DV-BG, elaterase, emulsin, esculinase, F1, family-1 beta-glycosidase, FPG, G-II, GBA, GBA2, GBA3, gentiobiase, GH1 beta-glucosidase, GH3 beta-glucosidase, Gh3-4, GI, GII, ginsenoside-hydrolyzing beta-D-glucosidase, Gl-2, Gl-3, Glu1, Glu1b, Glu2, GLU3, GLU4, hCBG, HGT-BG, HiBgl3A, HiBgl3B, HiBgl3C, Hore_15280, ICHG, iridoid beta-glucoside, isoflavone conjugate-hydrolyzing beta-glucosidase, J1, Klotho-related protein, KLrP, KNOUC202beta-gly, lactase, limarase, Lin1840, linamarase, linustatinase, LjBGD2, LjBGD4, LjBGD7, MeBglD2, More, Novozyme 188, oligofurostanoside-specific beta-glucosidase, OsTAGG, p-nitrophenyl beta-glucosidase, PF0073, PGI, PGII, piceid-beta-D-glucosidase, PRGH1, primeverosidase, prunasin hydrolase, reCBG, RuBGX1, SA-bglu, salicilinase, salicinase, SbDhr1, Sde1394, SP188, SSO3039, SYNbglA, T-cell inhibitor, T1, Td2F2, Tnap_0656, Tpbgl, TpBGL1, TpBGL3, Tpebgl3, Tpen_1494, tuberonic acid glucoside (TAG)-hydrolyzing beta-glucosidase, tuberonic acid glucoside beta-glucosidase, Umbgl3B, vicianase, ZM-p60.1, ZmGlu1

ECTree

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

pH Stability

pH Stability on EC 3.2.1.21 - beta-glucosidase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
1 - 10
EU918770
-
742093
10.3
-
inactivation
664628
2
-
purified enzyme, 25°C, 24 h, over 20% activity remaining
731421
2 - 10
-
stable within for 30 min
326303
2 - 8
-
stable within
136306
2.5 - 10
-
stable within for 24 h at 4°C
326361
2.5 - 6
-
stable within, beta-glucosidase 3
326318
2.5 - 7
the activity drops by 50% at pH 2.5 and 6.0, and is negligible from pH 7.0 upward
706319
2.5 - 9
-
no loss of activity in 2 h at 4°C
326316
3 - 10
3 - 11
-
24 h, completely stable
744079
3 - 5
-
approx. 80% loss of activity after 1 h at pH 3.0 and 28°C
655757
3 - 6
-
purified enzyme, 24 h, over 80% activity remaining
731421
3 - 6.6
-
-
713811
3 - 7
3 - 8
3 - 9
3.15
-
approx. 80% loss of activity after 24 h
655767
3.3 - 10.3
-
fairly stable, 90% of the original activity retains after incubation at 4°C for 16 h
710240
3.5
42% of the initial activity for the enzyme immobilized on macroporous resin NKA-9 modified with polyethylenimine and glutaraldehyde remains, the activity of free enzyme is completely lost
746352
3.5 - 11
-
-
679542
3.5 - 4
90°C, 1 or 2 h, more than 80% of the maximum activity is retained
728007
3.5 - 7
3.5 - 8.5
-
approx. 30% loss of activity after 2 h at pH 3.5 and 30°C, approx. 20% loss of activity after 2 h at pH 8.5 and 30°C
655773
3.5 - 9.5
-
no loss of activity after 20 min at 25°C
655724
3.6 - 8
-
beta-glucosidase II
326301
4 - 10
4 - 4.5
4 - 5
-
30 min, purified piceid-beta-D-glucosidase, stable
682614
4 - 5.5
-
approx. 50% loss of activity after 24 h
655767
4 - 6
4 - 6.5
4 - 7
4 - 7.5
-
744078
4 - 8
4 - 9
4.5 - 6
4.5 - 6.5
-
purified enzyme, stable
682609
4.5 - 7
-
stable for 2 h at 70°C
326325
4.5 - 8
4.5 - 9.5
-
purified enzyme, stable
682609
5
-
stable when the pH of the storage buffer is above 5.0
742132
5 - 10
5 - 6
5 - 7
5 - 7.5
5 - 8
5 - 8.5
mutated recombinant beta-glucosidase is fairly stable at pH 5.0 and 8.5, exhibiting 60 and 62% activities, respectively. It retains over 50% of the original activity between pH 4-7.5. Between pH values 6.0 and 7.2, it retains over 98% activity after incubation at 37°C for 2 h
696166
5 - 9
5.2
-
stable for 48 h
741847
5.5 - 7.5
-
for PGII
326271
5.5 - 8.5
-
no loss of activity
655652
5.5 - 9.5
-
fairly stable
664149
5.6 - 8
stable, purified recombinant enzyme
664418
6
beta-glucosidase TpBGL1 shows higher stability at pH 6 than at pH 4
746720
6 - 12
-
complete loss of activity below pH 6.0 after 4 h at 20°C, 37% loss of activity after 4 h at pH 12.0 and 20°C
655770
6 - 7
recombinant enzyme, stable
664656
6 - 7.5
6 - 8
6 - 9
6.5
-
stable for 2 h at 15-40°C
326340