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3.1.1.72: acetylxylan esterase

This is an abbreviated version!
For detailed information about acetylxylan esterase, go to the full flat file.

Word Map on EC 3.1.1.72

Reaction

acetylxylan
+ 3 H2O = 3 acetic acid +
xylan

Synonyms

Abf62A-Axe6A, Acel_0180, Acetic ester hydrolase, acetyl (xylan) esterase, Acetyl esterase, acetyl xylan esterase, acetyl xylan esterase 1, acetyl xylan esterase 2, acetyl xylan esterase A, acetyl xylan esterase I, acetyl xylan esterase II, acetyl xylan esterase, putative, acetyl xylan esterase/cephalosporin acetyl hydrolase, acetyl xylo-oligosaccharide esterase, Acetylglucomannan esterase, Acetylnaphthylesterase, acetylxylan esterase, acetylxylan esterase A, Acetyte esterase, AcXE, AE, alkaline acetyl xylan esterase, An12 g05010, AoAXE, AXE, AXE I, AXE II, AXE/CAH, Axe1, Axe2, Axe3, Axe6A, Axe6B, AxeA, AXEII, bifunctional acetylxylan esterase/xylanase, BnaA, C-esterase, CA esterase, CE1, CE1 AcXE, CE2, CE3, CE4, CE4 AcXE, CE5, CE5 AcXE, CE6, CE6 AcXE, Chloroacetate esterase, Chloroesterase, Citrus acetylesterase, CtAxe, DFP58_4623, Est2A, Esterase, acetyl, Esterase, C-, Heroin esterase, More, N-Acetylphosphinothricin deacetylase, NaM1, Naphthal AS-D chloroacetate deacetylase, PcAxe2, SlCE4, Vvaxe1, xylanase, Xyn10B, XynA, XynS20E

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.1 Carboxylic-ester hydrolases
                3.1.1.72 acetylxylan esterase

Specific Activity

Specific Activity on EC 3.1.1.72 - acetylxylan esterase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0000045
-
purified enzyme, substrate 2,3,4-tri-O-acetyl beta-D-xylopyranoside
0.000056
-
purified enzyme, substrate 2-deoxy-3,4-di-O-acetyl beta-D-xylopyranoside
0.000063
-
purified enzyme, substrate 3-deoxy-2,4-di-O-acetyl beta-D-xylopyranoside
0.00016
-
purified enzyme, substrate 2-deoxy-2-fluoro-3,4-di-O-acetyl beta-D-xylopyranoside
0.0013
-
substrate xanthan, pH 5.6, 40°C
0.0016
-
purified enzyme, substrate 3-deoxy-3-fluoro-2,4-di-O-acetyl beta-D-xylopyranoside
0.02
mutant Y39P/W160S, substrate 1-naphthyl octanoate, pH 7.0, 37°C
0.03
mutant Y39G, substrate 1-naphthyl octanoate, pH 7.0, 37°C
0.034
-
purified enzyme, substrate 3,4-di-O-acetyl beta-D-xylopyranoside
0.04
mutant Y39P/W160S, substrate 1-naphthyl butanoate, pH 7.0, 37°C
0.05
mutant W160S, substrate 1-naphthyl octanoate, pH 7.0, 37°C
0.07
mutant W160A, substrate 1-naphthyl octanoate, pH 7.0, 37°C
0.08
purified recombinant enzyme, tri-O-acetyl-D-galactal
0.175
-
purified enzyme, substrate 2,4-di-O-acetyl beta-D-xylopyranoside
0.2
purified recombinant enzyme, xylose tetraacetate
0.84
mutant W160A, substrate 1-naphthyl butanoate, pH 7.0, 37°C
0.85
mutant W160S, substrate 1-naphthyl butanoate, pH 7.0, 37°C
0.87
mutant Y39G, substrate 1-naphthyl propionate, pH 7.0, 37°C
0.88
mutant Y39G/W160P, substrate 1-naphthyl propionate, pH 7.0, 37°C
1
mutant W160S, substrate 1-naphthyl acetate, pH 7.0, 37°C
1.06
-
with substrate 4-nitrophenyl 5-O-acetyl-alpha-L-arabinofuranoside, pH 5.5, 40°C
1.4
substrate 4-nitrophenyl acetate, pH not specified in the publication, temperature not specified in the publication
1.8
mutant Y39G/W160P, substrate 1-naphthyl acetate, pH 7.0, 37°C
100.1
DI175536
substrate 4-nitrophenyl acetyte, pH 8.0, 430°C
1086
-
purified recombinant enzyme, pH 7.0, 40°C, substrate 4-methylumbelliferyl acetate
109100
-
purified recombinant His-tagged enzyme, pH 7.5, 60°C
113
-
acetylxylan esterase Axe6A
118.1
-
isoenzyme AXE I
121.5
purified recombinant enzyme, substrate acetylated xylan
1228
acetylxylan esterase activity on beta-D-xylose tetraacetate, pH 8.2, 58°C, purified recombinant enzyme
1245
-
purified recombinant enzyme, pH 7.0, 40°C, substrate glucose pentacetate
139.8
-
isoenzyme AXE II
14.7
-
substrate: alpha-naphthylacetate, mutant enzyme S146A
19
-
substrate: alpha-naphthylacetate, mutant enzyme D168A
19.7
-
substrate: alpha-naphthylacetate, wild-type enzyme
2.4
-
with substrate 4-nitrophenyl 2-O-acetyl-alpha-L-arabinofuranoside, pH 5.5, 40°C
2.72
-
purified recombinant enzyme, pH 7.0, 40°C, substrate 4-nitrophenyl butyrate
21.9
wild-type, substrate 1-naphthyl acetate, pH 7.0, 37°C
25.6
-
purified enzyme
2614
acetylxylan esterase activity on acetylxylan, pH 8.2, 58°C, purified recombinant enzyme
273.7
acetylxylan esterase activity on birchwood xylan, pH 8.2, 58°C, purified recombinant enzyme
28
substrate 2-naphthyl acetate, pH not specified in the publication, temperature not specified in the publication
2949
-
purified recombinant enzyme, pH 7.0, 40°C, substrate 4-nitrophenyl acetate
3.9
-
substrate: alpha-naphthylpropionate, mutant enzyme S146A
31.6
-
with substrate 4-nitrophenyl 2-O-acetyl-beta-D-xylopyranoside, pH 5.5, 40°C
39.86
4.8
substrate 4-nitrophenyl acetate, pH 7.0, 40°C
5
-
substrate: alpha-naphthylpropionate, wild-type D168A
55.3
-
with substrate 4-nitrophenyl 2-O-acetyl-beta-D-xylopyranoside, pH 5.5, 40°C
557.9
acetylxylan esterase activity on oat spelt xylan, pH 8.2, 58°C, purified recombinant enzyme
58.6
-
acetylxylan esterase Axe6B
580.3
acetylxylan esterase activity on 4-methylumbelliferyl acetate, pH 8.2, 58°C, purified recombinant enzyme
6.6
-
substrate: alpha-naphthylpropionate, wild-type enzyme
63
-
purified enzyme
741
-
purified recombinant enzyme, pH 7.0, 40°C, substrate alpha-naphthyl acetate
8.3
-
substrate acetylated xylooligosaccharides, pH 5.6, 40°C
80
-
purified single enzyme
873.1
acetylxylan esterase activity on beechwood xylan, pH 8.2, 58°C, purified recombinant enzyme
9.3
wild-type, substrate 1-naphthyl propionate, pH 7.0, 37°C
962
-
purified recombinant enzyme, pH 7.0, 40°C, substrate beta-naphthyl acetate
additional information