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3.2.1.8: endo-1,4-beta-xylanase

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

Word Map on EC 3.2.1.8

Reaction

(Xylbeta(1-4))n
+
H2O
=
(Xylbeta(1-4))n-m
 +
(Xylbeta(1-4))m

Synonyms

(1--> 4)-beta-xylan 4-xylanohydrolase, (1-4)-beta-xylan 4-xylanohydrolase, 1,4-beta-D-xylan xylanohydrolase, 1,4-beta-D-xylan xylanohydrolase 22, 1,4-beta-D-xylan-xylanohydrolase, 1,4-beta-xylan xylanohydrolase, 1,4-beta-xylanase, 34 kDa xylanase, Abf51A, Abf62A-Axe6A, Acel_0180, acidophilic endo-1,4-beta-xylanase, AfXynA, AfXynB, alkaline active xylanase, alkaline xylanase, AMX-4 xylanase, AnxB, AxB8, Axy43A, basic xylanase, Bcx, beta-1, 4-endoxylanase, beta-1,4-D-xylanase, beta-1,4-endoxylanase, beta-1,4-xylan hydrolase, beta-1,4-xylan xylanohydrolase, beta-1,4-xylanase, beta-1,4endoxylanase, beta-D-xylanase, beta-endoxylanase, beta-xylanase, bifunctional cellulase/xylanase, bifunctional endoglucanase/xylanase, bifunctional xylanase/endoglucanase, BlxA, BSX, BSXY, Btx, Calow_0124, ctendo7, Cthe_3012, CTHT_0045780, CtXynGH30, EGXA, endo(1-4)beta-xylanase, endo-(1,4)-beta-xylanase, endo-(1--> 4)-beta-xylanase, endo-1,4-beta-D-xylanase, endo-1,4-beta-xylanase, endo-1,4-beta-xylanase II, endo-1,4-xylanase, endo-acting beta-1,4-xylanase, endo-beta-(1'4)-xylanase, endo-beta-(1,4)-xylanase, endo-beta-1, 4-xylanase, endo-beta-1,4-xylanase, endo-beta-1,4-xylanase 2, endo-beta-1,4-xylanase2, endo-xylanase, endoxylanase, endoxylanase I, endoxylanase NtSymX11, endoxylanase Xys1DELTA, EXY1, family 11 endoxylanase, family 11 xylanase, family 30 glycoside hydrolase subfamily 8 glucuronoxylan endo-beta-1,4-xylanase, family-10 endo-1,4-beta-xylanase, FIA-xylanase, FOTG_15646, G/11 endo-1,4-beta-xylanase, GC25 xylanase, GH 10 xylanase, GH 11 xylanase, GH-10 endo-1,4-beta-xylanase, GH-11 endo-1,4-beta-xylanase, GH10 endo-beta-1,4-xylanase, GH10 xylanase D, GH11 xylanase, GH43B6, GH7 endoglucanase, GHF 10 endoxylanase, GHF 11 endoxylanase, glycoside hydrolase family 11 endoxylanase, glycoside hydrolase family 8 domain protein, GXYN, KRICT PX1, MalAC0309_0409, More, MROS_2090, MROS_2091, MROS_2495, Mxyn10, MYCTH_49824, MYCTH_56237, ORF4, Pedsa_2704, PhX20, PhX33, PsGH10A, pXyl, RrXyn11A, RuCelA, Rut C-30, SCO5931, SipoEnXyn10A, SlxB, SoxB, SSO1354 protein, TAXI, TERTU_4506, Tfu_1213, TLX, TmxB, Tpet_0854, TRX II, TtGH8, Wxl1, X-I, X-II, X34, Xa, Xln-1, xlnA, xlnB, XT6, Xyl, Xyl I, Xyl II, XYL1, Xyl10A, Xyl10B, XYL10C, Xyl11, XYL1p, XYL2, Xyl2090, Xyl2091, Xyl2495, Xyl30, XYLA, xylanase, xylanase 1, xylanase 10A, xylanase 10B, xylanase 10C, xylanase 11 A, xylanase 11A, xylanase 11J, xylanase 2, Xylanase 22, xylanase 43A, xylanase A, xylanase B, xylanase bI, xylanase bII, xylanase C, xylanase I, xylanase II, xylanase III, xylanase J, xylanase LC9, xylanase Xyl10A, xylanase Xyl11A, xylanase XynZF-2, xylanase, endo-1,4-, XylB, XylB8, XylC, XYLD, XylE, XylF2, XylG, xylH, xylM, XylX, XYLY, Xyn II, Xyn III, Xyn-b39, Xyn-Lxy, Xyn1, Xyn10, Xyn10A, Xyn10B, Xyn10E, XYN10G5, XYN10Ks_480, Xyn11, Xyn11A, XYN11F63, XYN11Ks_480, Xyn11NX, Xyn12.2, Xyn162, Xyn2, Xyn3, Xyn30A, Xyn5, XynA, XynA119, XynA19, XynA4, XynAS27, XynAS9, XynB, XynB18, XynBS27, XynC, XynD, XynE15, XynE2, XynG1, XynGH30, XynGR40, XYNII, XynIII, XynJ, XynS14, XynS20, XynSW1, XynSW3, XynT, XynY, XynZ, Xys1, Xys1delta, xysA

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.8 endo-1,4-beta-xylanase

Turnover Number

Turnover Number on EC 3.2.1.8 - endo-1,4-beta-xylanase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
61 - 82
1,4-beta-D-xylan
34
2,5-dinitrophenyl-beta-D-xylobioside
recombinant wild-type enzyme, pH 7.2, 22°C
0.13
2-chloro-4-nitrophenyl beta-D-xylobioside
-
pH 5.0, 50°C
345 - 523
2-nitrophenyl xylopyranoside
0.06
4-methylumbelliferyl-beta-xylobiose
-
pH 5.0, 50°C
66.58
4-methylumbelliferyl-beta-xylotriose
-
pH 5.0, 50°C
3333
4-methylumbelliferyl-xylobiose
-
pH 5.0, 50°C
833
4-methylumbelliferyl-xylotriose
-
pH 5.0, 50°C
85.5 - 104
4-nitrophenyl alpha-L-arabinofuranoside
133.3
4-nitrophenyl alpha-L-arabinopyranoside
-
pH 5.0, 50°C
5000
4-nitrophenyl beta-D-cellobioside
-
pH 5.0, 50°C
769
4-nitrophenyl beta-D-xylopyranoside
-
pH 5.0, 50°C
61 - 898
4-nitrophenyl xylopyranoside
0.27
4-O-methyl-D-glucurono-D-xylan
pH 8.0, 40°C
0.89 - 1785
arabinoxylan
-
1.8 - 10200
beechwood xylan
-
0.0007
beta-1,4-D-glucan
Thermochaetoides thermophila
pH 5.0, 55°C
0.00158
beta-1,4-D-xylan
6.37 - 6551
beta-1,4-xylan
0.039 - 7764
birchwood xylan
-
0.00211 - 263
carboxymethyl cellulose
-
3
carboxymethylcellulose
-
-
-
1.03
glucuronoxylan
-
pH 7.5, 50°C
1657
insoluble oat spelt xylan
-
pH 6.0, 60°C
-
13.9 - 53.4
larchwood xylan
-
0.016 - 17250
oat spelt xylan
-
2.317 - 49.2
oat-spelt xylan
-
0.005167 - 42.17
p-nitrophenyl-beta-D-xylobioside
129
soluble birchwood xylan
-
pH 6.0, temperature not specified in the publication
-
1492
soluble oat spelt xylan
-
pH 6.0, 60°C
-
27 - 1063
wheat arabinoxylan
-
0.013 - 5405
xylan
68
xylohexaose
-
in 10 mM ammonium acetate buffer at pH 5.0 and 20°C
50.3
xylopentaose
-
in 10 mM ammonium acetate buffer at pH 5.0 and 20°C
0.162
xylotetraose
-
in 10 mM ammonium acetate buffer at pH 5.0 and 20°C
0.045
xylotriose
-
in 10 mM ammonium acetate buffer at pH 5.0 and 20°C
additional information
additional information
-
-
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