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3.2.1.37: xylan 1,4-beta-xylosidase

This is an abbreviated version!
For detailed information about xylan 1,4-beta-xylosidase, go to the full flat file.

Word Map on EC 3.2.1.37

Reaction

(Xylbeta(1-4))x
+
H2O
=
beta-D-xylopyranose
 +
(Xylbeta(1-4))x-1

Synonyms

1,4-beta-D-xylan xylohydrolase, 1,4-beta-D-xylosidase, 1.4-beta-D-xylanase, exo-type, ABF3, AbfA, AbfB, AbXyl, alpha-arabinofuranosidase/beta-xylosidase, alpha-L-arabinofuranosidase, alpha-L-arabinofuranosidase 3, alpha-L-arabinofuranoside arabinofuranohydrolase, arabinofuranosidase 3, AXH-d3, Axy43A, BcXyl, beta-1,4-xylosidase, beta-D-xylopyranosidase, beta-D-xylosidase, beta-D-xylosidase/alpha-L-arabinofuranosidase, beta-D-xyloside xylohydrolase, beta-glucosidase/xylosidase, beta-xylosidase, beta-xylosidase A, beta-xylosidase B, beta-xylosidase I, beta-xylosidase II, beta-xylosidase-1, beta-xylosidase-2, beta-xylosidase-3, beta-xylosidase-4, betaXTE, betaXTR, bifunctional beta-glucosidase/xylosidase, BlxA, Bxl1, BxTW1, Bxyl, ccxyl3a, EcXyl43 beta-xylosidase, exo-1,4-beta-D-xylosidase, exo-1,4-beta-xylosidase, Exo-beta-(1,4)-xylanase, GH43 beta-1,4-xylosidase, GH43 xylosidase, GH43B6, glycoside hydrolase family 3 beta-xylosidase, More, Pae1263, RrXyl43A, Rubg3A, Rubg3B, RuBGX1, RuXyn1, SSO3032, Sxa, Thxyl43A, Tpexyl3, X12345, Xln-DT, Xyl, Xyl I, XYL1, Xyl3A, XYL4, xyl43, xyl43A, Xyl43C, Xyl5, XYLA, Xylan 1,4-beta-xylosidase, xylanase, XylB, XylC, XylCD2, xylobiase, xylosidase, XynB, XynB2, XynB3

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.37 xylan 1,4-beta-xylosidase

KCat KM Value

KCat KM Value on EC 3.2.1.37 - xylan 1,4-beta-xylosidase

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kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
1066
2-nitrophenyl xylopyranoside
-
pH 5, 50°C, xylanase I
242
3,4-dinitrophenyl beta-D-xylopyranoside
pH 4.0, 40°C
242
3,4-dinitrophenyl beta-D-xyloside
at pH 4.0 and 70°C
2.88
4-methylumbelliferyl-alpha-L-arabinofuranoside
pH 6.2, 40°C
0.57
4-methylumbelliferyl-beta-D-xylopyranoside
pH 6.2, 40°C
21.7
4-nitrophenyl alpha-D-xylopyranoside
in 50 mM sodium citrate buffer (pH 4.0), at 30°C
2.14 - 457.9
4-nitrophenyl alpha-L-arabinofuranoside
4.21 - 373.25
4-nitrophenyl alpha-L-arabinopyranoside
3.4
4-nitrophenyl beta-D-glucopyranoside
pH 4.0, 40°C
3.37
4-nitrophenyl beta-D-glucoside
at pH 4.0 and 70°C
1.82 - 54080
4-nitrophenyl beta-D-xylopyranoside
2.48 - 504
4-nitrophenyl beta-D-xyloside
3275
4-nitrophenyl xylopyranoside
-
pH 5, 50°C, xylanase I
0.000024 - 5
4-nitrophenyl-alpha-L-arabinofuranoside
0.0005 - 60
4-nitrophenyl-beta-D-xylopyranoside
9
p-nitrophenyl alpha-L-arabinoside
55°C, pH 7.0
0.004 - 380
xylobiose
0.57 - 140
xylohexaose
0.47 - 200
xylopentaose
0.33 - 260
xylotetraose
0.0039 - 290
xylotriose