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(S)-4,5-epoxypentyl-beta-D-xyloside
-
-
1,10-phenanthroline
-
6 mM, 70% inhibition
1-ethyl-3-(3-dimethylaminopropyl) carbodiimide
-
at 100 mM 20% inhibition of PhX20, 30% inhibition of PhX33
1-Fluoro-2,4-dinitrobenzene
-
-
2,4,6-Trinitrobenzenesulfonic acid
-
at 1 mM 90% inhibition of PhX20, 30% inhibition of PhX33
2,4-dinitrophenyl 2-deoxy-2-fluoro-beta-D-xylobioside
2,4-dinitrophenolate is released, due to covalent inactivation of the active enzyme, used for active site titrations
2-Hydroxy-5-nitrobenzyl bromide
5,5'-dithiobis-(2-nitrobenzoic acid)
citraconic anhydride
-
at 50 mM no inhibition of PhX20, 10% inhibition of PhX33
Cr2+
-
7.5 mM, strong inhibition
D-xylan
-
above 1% w/v, substrate inhibition
diethyldicarbonate
-
at 5 mM 95% inhibition of PhX20, 10% inhibition of PhX33
ethanol
5%, 16% inhibition of activity with carboxymethyl cellulose, 24% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
guanidine hydrochloride
84% inhibition at 2 M
Isopropanol
5%, 21.6% inhibition of activity with carboxymethyl cellulose, 53% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
leupeptin
-
inhibits the native enzyme
mercuribenzoate
-
5 mM, 40% inhibition of enzyme component I of strain W1 and W2
methanol
5%, 26.5% inhibition of activity with carboxymethyl cellulose, 13.5% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
MnCl2
-
1 mM, 29% inhibition of xylanase 2, 20% inhibition of xylanase 1
N-Acetylimidazole
-
100 mM, 79% inhibition
N-bromosuccinamide
-
oxidation of one or two tryptophan residues by N-bromosuccinamide per enzyme molecule is sufficient to inhibit the enzyme activity completely
N-ethyl-5-phenylisoxazolium-3'-sulfonate
-
-
N-ethylmaleimide
-
inhibits the native enzyme
N-tosyl-L-phenylalanine chloromethyl ketone
-
inhibits the native enzyme
NaH2PO4
-
100 mM, 50% inhibition
NaN3
0.1%, 45.2% inhibition of activity with carboxymethyl cellulose, 12.25% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
NiCl2
-
1 mM, 19% inhibition of xylanase 2, no inhibition of xylanase 1
omega-epoxyalkyl glycosides of D-xylopyranose
-
irreversible
-
oxo(phenyl)acetaldehyde
-
-
PEG 200
4%, 46% inhibition
pepstatin A
Thermomonospora sp.
-
50% inhibition at 0.0005 mM, inhibition is due to interference in the electronic microenvironment and disruption of hydrogen bonding network around the essential histidine residue
phenyl methane sulfonyl fluoride
-
-
Phenylglyoxal
-
at 10 mM 25% inhibition of PhX20, no inhibition of PhX33
Phenylmethylsulfonylfluoride
-
at 10 mM 15% inhibition of PhX20, 10% inhibition of PhX33
phosphate buffer
has a negative effect on the xylanase activity, as it reduces the activity around to 60%
-
polyhexamethylbiguanid
-
77.29% residual activity at 2 mM
RbCl
-
5 mM, 55% inhibition
Ru2+
Halalkalibacterium halodurans
-
95% residual activity at 1 mM
trans-1,2-diaminocyclohexane-N',N',N',N'-tetraacetic acid
-
strong inhibition
Triticum aestivum endoxylanase inhibitor-I
-
-
Triticum aestivum endoxylanase inhibitor-II
-
-
Triticum aestivum xylanase inhibitor
-
Triticum aestivum xylanase inhibitor-I
-
Triticum aestivum xylanase inhibitor-II
-
-
-
Tween 60
0.05%, 78% residual activity
Tween 80
1%, 33.29% loss of activity
xylanase inhibiting protein
-
xylanase inhibitor protein
-
xylanase inhibitor protein-I
-
xylanase-inhibiting protein
-
XIP
-
xylotriose
-
acts as the end product inhibitor of Xyn11A
ZnSO4
-
1 mM, 19% inhibition of xylanase 2, no inhibition of xylanase 1
2-Hydroxy-5-nitrobenzyl bromide
1 mM, 27% inhibition
2-Hydroxy-5-nitrobenzyl bromide
-
10 mM, 94% inhibition
2-mercaptoethanol
-
-
2-mercaptoethanol
1 mM, 88% residual activity
5,5'-dithiobis-(2-nitrobenzoic acid)
-
-
5,5'-dithiobis-(2-nitrobenzoic acid)
-
-
Ag+
-
weak inhibition
Ag+
-
5 mM, enzyme component I and II of strain W1 and W2, partial inhibition
Ag+
-
1 mM, 52% inhibition
Ag+
1 mM, no residual activity
Ag+
-
complete inhibition above 0.15 mM
Ag+
complete inhibition at 1 mM
Ag+
90% inhibition at 5 mM
Ag+
complete inhibition of XYN10G at 5 mM
Ag+
Pomacea insularus
-
AgNO3
Ag+
complete inhibition at 2 mM
Ag+
-
1 mM, 25% residual activity
Ag+
1 mM, 14% residual activity
Ag+
5 mM, no residual activity
Ag+
-
strongly inhibits by 69.1% even at the concentration of 1 mM
Ag+
1 mM inhibits about 60% of the activity of XynAS27, and less than 20% of the activities of XynAS27cd and XynAS27cdl
Ag+
1 mM strongly inhibits
Ag+
Thermochaetoides thermophila
18.5% inhibition at 1 mM, 62.5% inhibition at 5 mM; 5 mM, 62.5% loss of activity, substrate: xylan; 5 mM, 68.25% loss of activity, substrate: carboxymethyl cellulose
Ag+
-
10 mM, 16% residual activity
Ag2+
-
1 mM Ag(NO3)2, 33% inhibition
Ag2+
-
90% residual activity at 1 mM
Ag2+
-
5 mM, 20% residual activtiy
Al3+
27% inhibition at 1 mM
Al3+
-
70 mM, xylanase I and II
Al3+
-
1 mM, 46% inhibition
Al3+
1 mM, 46% residual activity
Al3+
-
5 mM, 25% of initial activity
Ba2+
-
1 mM, isoform xyl I, 49% inhibition, xyl II, 11% inhibition
Ba2+
10 mM, 77% residual activity
Ba2+
inhibits hydrolysis activity
Ba2+
-
inhibition of isozyme Ic
Ba2+
42% inhibition at 2 mM
Ba2+
1 mM, 72% residual activity
Ba2+
-
10 mM, 65% residual activity
Ba2+
-
5 mM, 88% residual activity
beta-mercaptoethanol
-
22% inhibition at 10 mM
Ca2+
-
slight inhibition
Ca2+
about 90% residual activity at 1 mM
Ca2+
-
1 mM, isoform xyl I, 71% inhibition, xyl II, 9% inhibition
Ca2+
completely inhibits hydrolysis activity
Ca2+
-
inactivation of xylanase B and C, slight inactivation of xylanase A
Ca2+
10 mM, more than 80% inhibition
Ca2+
-
10 mM, 4% inhibition
Ca2+
Halalkalibacterium halodurans
-
81% residual activity at 5 mM
Ca2+
-
95.39% residual activity at 2 mM
Ca2+
high inhibition at 5 mM
Ca2+
-
inhibits slightly at 5 mM
Ca2+
-
5 mM, 76% of initial activity
Ca2+
-
10 mM reduces the enzyme activity by 9.7%
Ca2+
7% inhibition at 1 mM
Ca2+
-
20 mM, mild inhibition
Ca2+
-
10 mM, significant inhibition
Ca2+
10 mM, activity decreased to 45%
Cd2+
-
CdCl2
Cd2+
1 mM, 73% residual activity
Cd2+
Halalkalibacterium halodurans
strong inhibition
Cd2+
2 mM, 10% residual activity; 2 mM, 21% residual activity; 2 mM, 25% residual activity
Cd2+
10 mM, 37% loss of activity
Co2+
-
-
Co2+
-
1 mM, 81% inhibition
Co2+
-
70 mM, xylanase I and II
Co2+
-
10 mM, 25% inhibition
Co2+
inhibits hydrolysis activity
Co2+
1 mM, 64% residual activity
Co2+
10 mM, more than 80% inhibition
Co2+
-
10 mM, 19% inhibition
Co2+
-
1 mM, 22% inhibition
Co2+
Halalkalibacterium halodurans
-
63% residual activity at 5 mM
Co2+
-
in the presence of 10 mM, the relative xylanase activity decreases by 5%
Co2+
-
inhibition of isozyme Ic
Co2+
-
complete inhibition of xylanase II at 10 mM, 50% at 2 mM, no inhibition of xylanase I
Co2+
24% inhibition at 10 mM
Co2+
strong inhibition of XYN10G at 1 mM
Co2+
39% inhibition at 2 mM
Co2+
-
10 mM reduces the enzyme activity by 26.1%
Co2+
10 mM partially inhibits the activity of XynAS27
Co2+
10 mM partialy inhibits
Co2+
19% inhibition at 10mM
Co2+
Thermochaetoides thermophila
5 mM, 2% loss of activity, substrate: xylan
Co2+
1 mM, 11% inhibition
Co2+
10 mM, activity decreased to 60%
Cr3+
-
70 mM, xylanase I and II
Cr3+
18% inhibition at 10 mM
Cu2+
-
-
Cu2+
-
strong, both xylanase I and xylanase II
Cu2+
-
1 mM, 37% inhibition
Cu2+
-
70 mM, xylanase I and II
Cu2+
-
7.5 mM, strong inhibition
Cu2+
-
complete inhibition at 5 mM
Cu2+
-
10 mM, 66% inhibition
Cu2+
-
2 mM, complete inhibition
Cu2+
inhibits activity from 10 mM (72%) to 20 mM (88%)
Cu2+
-
5 mM, enzyme component I and II of strain W1 and W2, partial inhibition
Cu2+
-
1 mM, 30% loss of activity
Cu2+
-
inhibits the native enzyme
Cu2+
inhibits hydrolysis activity
Cu2+
5 mM, about 60% residual activity
Cu2+
-
inactivation of xylanase B and C, low inactivation of xylanase A
Cu2+
10 mM, more than 80% inhibition
Cu2+
-
1 mM, 95% inhibition
Cu2+
-
10 mM, 46% inhibition
Cu2+
Halalkalibacterium halodurans
-
13% residual activity at 5 mM
Cu2+
Halalkalibacterium halodurans
strong inhibition
Cu2+
-
in the presence of 10 mM, the relative xylanase activity decreases by 58.1%
Cu2+
2 mM, 77% residual activity; 2 mM, no residual activity; 2 mM, no residual activity
Cu2+
1 mM, 18% inhibition
Cu2+
-
91.44% residual activity at 2 mM
Cu2+
1 mM, 4.8% residual activity
Cu2+
-
1 mM, 85% residual activity
Cu2+
-
slight inhibition at 3 or 6 mM
Cu2+
-
strong inhibition of xylanase I and xylanase II
Cu2+
40% inhibition at 5-10 mM
Cu2+
strong inhibition of XYN10G at 1 mM
Cu2+
10 mM, 97% loss of activity
Cu2+
Pomacea insularus
-
-
Cu2+
-
87% residual activity at 1 mM
Cu2+
16% inhibition at 1 mM
Cu2+
85% inhibition at 2 mM
Cu2+
1 mM, no residual activity
Cu2+
-
1 mM, 2% residual activity
Cu2+
-
5 mM, 73% of initial activity
Cu2+
5 mM, 72% residual activity
Cu2+
-
10 mM reduces the enzyme activity by 49.6%
Cu2+
10 mM partialy inhibits
Cu2+
33% inhibition at 10mM
Cu2+
77% inhibition at 1 mM
Cu2+
-
10 mM, mild inhibition
Cu2+
-
5 mM, 121% of initial activity, 10 mM, 69% residual activity
Cu2+
Thermochaetoides thermophila
5 mM, complete loss of activity, substrate: carboxymethyl cellulose; 5 mM, complete loss of activity, substrate: xylan; complete inhibition at 1-5 mM
Cu2+
-
1 mM CuCl2, patial inhibition, xylanase A
Cu2+
5 mM, 1.6fold activation of activity with carboxymethyl cellulose, 16.4% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
Cu2+
-
1 mM, 47% resiudal activity
Cu2+
-
5 mM, 40% residual activity
Cu2+
1 mM, 20% inhibition
Cu2+
10 mM, activity decreased to 20%
CuSO4
-
1 mM, isoform xyl I, 85% inhibition, xyl II, 24% inhibition
CuSO4
-
1 mM, 41% inhibition of xylanase 2, no inhibition of xylanase 1
diethyl dicarbonate
-
-
diethyl dicarbonate
-
22% inhibition at 10 mM
dithiothreitol
-
21% inhibition at 10 mM
dithiothreitol
1 mM, 83% residual activity
dithiothreitol
Halalkalibacterium halodurans
-
90% residual activity at 5 mM
dithiothreitol
Halalkalibacterium halodurans
-
1 mM, 65% residual activity
dithiothreitol
Pomacea insularus
-
-
dithiothreitol
-
5 mM, 70% residual activtiy
dithiothreitol
-
10 mM, 85% residual activity
DTNB
-
-
DTT
-
-
EDTA
about 78% residual activity at 50 mM
EDTA
-
19% inhibition at 10 mM
EDTA
-
10 mM, 67% inhibition
EDTA
-
2 mM, 62% residual activity
EDTA
-
5 mM, enzyme component I and II of strain W1 and W2, partial inhibition
EDTA
completely inhibits hydrolysis activity
EDTA
1 mM, about 60% residual activity
EDTA
1 mM, 79% residual activity
EDTA
-
unaffected by 5 mM EDTA
EDTA
Halalkalibacterium halodurans
-
61% residual activity at 5 mM
EDTA
-
in the presence of 10 mM, the relative xylanase activity decreases by 12.6%
EDTA
high inhibition at 5 mM
EDTA
1 mM, 73% residual activity
EDTA
-
inhibition of xylanase I and xylanase II
EDTA
36% inhibition at 2 mM
EDTA
1 mM, 35% residual activity
EDTA
59% inhibition at 5 mM
EDTA
-
strong inhibition at 20 mM, weak inhibition at 2 mM
EDTA
5 mM, 90.6% inhibition of activity with carboxymethyl cellulose, 1.1fold activation of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
EDTA
-
5 mM, 72% residual activity
EDTA
-
10 mM, 72% residual activity
Fe2+
-
-
Fe2+
10 mM, 83% residual activity
Fe2+
-
10 mM, 14% inhibition
Fe2+
inhibits activity at 20 mM by 27%
Fe2+
-
marked inactivation of xylanase A, B and C
Fe2+
10 mM, more than 80% inhibition
Fe2+
-
10 mM, 37% inhibition
Fe2+
-
in the presence of 10 mM, the relative xylanase activity decreases by 21.1%
Fe2+
-
81.9% residual activity at 2 mM
Fe2+
-
10 mM reduces the enzyme activity by 31.0%
Fe2+
-
5 mM, 74% residual activity
Fe2+
-
1 mM FeSO4, complete inhibition, xylanase A
Fe2+
5 mM, 2.9fold activation of activity with carboxymethyl cellulose, 6.7% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
Fe3+
-
70 mM, xylanase I and II
Fe3+
-
inhibits the native enzyme
Fe3+
-
10 mM, 75% inhibition
Fe3+
-
inhibition of isozyme Ic
Fe3+
-
slight inhibition at 3 or 6 mM
Fe3+
40% inhibition at 10 mM
Fe3+
10 mM, 37% loss of activity
Fe3+
1 mM, 60% residual activity
Fe3+
-
10 mM reduces the enzyme activity by 11.3%
Fe3+
10 mM partially inhibits the activity of XynAS27
Fe3+
Thermochaetoides thermophila
5 mM, 70.3% loss of activity, substrate: carboxymethyl cellulose; 5 mM, 78.5% loss of activity, substrate: xylan; 8.3% inhibition at 1 mM, 78.5% inhibition at 5 mM
Fe3+
-
Fe2(SO4)3, 1 mM, complete inhibition, xylanase A
Fe3+
-
5 mM, 78% residual activity
Fe3+
5 mM, 1.1fold activation of activity with carboxymethyl cellulose, 9.1% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
FeSO4
-
FeSO4
-
1 mM, 61% residual activity
Hg2+
-
complete inhibition at 1 mM
Hg2+
-
both isoform xyl I, xyl II, complete inhibition
Hg2+
-
96% inhibition at 10 mM
Hg2+
-
strong, both xylanase I and xylanase II
Hg2+
-
1 mM, complete inhibition
Hg2+
-
0.07 mM, xylanase I and II
Hg2+
-
7.5 mM, strong inhibition
Hg2+
-
10 mM, 70% inhibition
Hg2+
-
2 mM, complete inhibition
Hg2+
-
5 mM, enzyme component I and II of strain W1 and W2, completely inhibited
Hg2+
-
1 mM, complete inhibition
Hg2+
-
strong, no reactivation by EDTA
Hg2+
-
inhibits the native enzyme
Hg2+
-
HgCl2, xylanase A, B and C
Hg2+
1 mM, 32% residual activity
Hg2+
-
1 mM, complete inhibition of xylanase A and B
Hg2+
-
10 mM, 85% inhibition
Hg2+
-
0.1 mM, 30% inhibition
Hg2+
Halalkalibacterium halodurans
-
75% residual activity at 5 mM
Hg2+
Halalkalibacterium halodurans
-
1 mM, 10% residual activity
Hg2+
Halalkalibacterium halodurans
strong inhibition
Hg2+
1 mM, complete loss of activity
Hg2+
1 mM, no residual activity
Hg2+
-
inhibition of isozymes Ic and IIb
Hg2+
2 mM, 23% residual activity; 2 mM, 73% residual activity; 2 mM, no residual activity
Hg2+
1 mM, no residual activity
Hg2+
1 mM, 1% residual activiy
Hg2+
complete inhibition at 1 mM
Hg2+
-
no activity at 2 mM
Hg2+
almost complete inhibition at 5 mM
Hg2+
1 mM, 4.2% residual activity
Hg2+
-
strong inhibitory effect
Hg2+
-
strong inhibition of xylanase I and xylanase II
Hg2+
complete inhibition at 5 mM
Hg2+
-
2 mM, 20% residual activity for isoforms xynA, xynC, 67% residual activity for isoform xynB
Hg2+
complete inhibition of XYN10G at 5 mM
Hg2+
Pomacea insularus
-
-
Hg2+
-
27% residual activity at 1 mM
Hg2+
31% inhibition at 1 mM
Hg2+
complete inhibition at 2 mM
Hg2+
-
5 mM, 10% residual activtiy
Hg2+
1 mM, 60% residual activity
Hg2+
-
5 mM, 8% of initial activity
Hg2+
1 mM, 3% residual activity
Hg2+
5 mM, 34% residual activity
Hg2+
-
1 mM completely inhibits
Hg2+
almost completely inhibits
Hg2+
1 mM completely inhibits
Hg2+
complete inhibition at 1 mM
Hg2+
complete inhibition at 1 mM
Hg2+
-
2 mM, complete loss of activity; 2 mM HgCl2, complete inactivation
Hg2+
-
5 mM, no residual activity
Hg2+
-
10 mM, significant inhibition
Hg2+
-
1 mM HgCl2, complete inhibition, xylanase A
Hg2+
-
10 mM, 65% residual activity
Hg2+
-
6 mM, complete inhibition
Hg2+
-
6 mM, complete inhibition. Addition of 40 mM EDTA does not recover any lost activity
Hg2+
-
1 mM, 55% resiudal activity
Hg2+
-
5 mM, no residual activity
Hg2+
1 mM, 50% inhibition
HgCl2
-
1 mM, 85% inhibition of xylanase 2, 49% inhibition of xylanase 1
HgCl2
-
strong inhibition
iodoacetamide
59% inhibition at 5 mM
iodoacetate
-
5 mM, 21% loss of activity
iodoacetate
-
xylanase A, B and C
iodoacetate
-
isozymes A and B
iodoacetate
-
strong inhibition at 20 mM, weak inhibition at 2 mM
iodoacetate
-
10 mM, 13% inhibition
K+
-
about 80% residual activity at 20 mM
K+
10 mM, 33% loss of activity
K+
-
10 mM reduces the enzyme activity by 11.1%
K+
10 mM partialy inhibits
K+
5 mM, 1.3fold activation of activity with carboxymethyl cellulose, 13% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
KMnO4
-
-
KMnO4
-
almost complete inhibition of all 3 isozymes at 1 mM
Li+
-
weak inhibition
Li+
10 mM, 39% loss of activity
Li+
54% inhibition at 2 mM
Li+
-
10 mM reduces the enzyme activity by 16.1%
Mg2+
-
about 77% residual activity at 20 mM
Mg2+
-
10 mM, 3% inhibition
Mg2+
inhibits hydrolysis activity
Mg2+
Halalkalibacterium halodurans
-
90% residual activity at 5 mM
Mg2+
-
in the presence of 10 mM, the relative xylanase activity decreases by 19.1%
Mg2+
-
82.55% residual activity at 2 mM
Mg2+
high inhibition at 5 mM
Mg2+
-
slight inhibition at 3 or 6 mM
Mg2+
-
inhibits slightly at 5 mM
Mg2+
10 mM, 13% loss of activity
Mg2+
1 mM, 46% residual activity
Mg2+
Thermochaetoides thermophila
22.7% inhibition at 1 mM, 50.6% inhibition at 5 mM; 5 mM, 51% loss of activity, substrate: xylan; 5 mM, 64.5% loss of activity, substrate: carboxymethyl cellulose
Mg2+
-
5 mM, 74% residual activity
Mg2+
5 mM, 2.3fold activation of activity with carboxymethyl cellulose, 6.5% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
Mg2+
-
1 mM, 69% resiudal activity
Mg2+
-
5 mM, 54% residual activity
Mg2+
10 mM, activity decreased to 70%
Mn2+
40% inhibition at 1 mM; about 55% residual activity at 1 mM
Mn2+
-
strongly inhibits 80.5% of xylanase activity
Mn2+
more than 50% inhibition
Mn2+
-
1 mM, 87% inhibition
Mn2+
-
7.5 mM, strong inhibition
Mn2+
inhibits activity at 20 mM by 25%
Mn2+
inhibits hydrolysis activity
Mn2+
1 mM, 71% residual activity
Mn2+
-
1 mM, 38% inhibition
Mn2+
Halalkalibacterium halodurans
-
3% residual activity at 5 mM
Mn2+
Halalkalibacterium halodurans
-
1 mM, 4.8% residual activity
Mn2+
-
in the presence of 10 mM, the relative xylanase activity decreases by 44.3%
Mn2+
-
inhibition of isozyme Ic
Mn2+
high inhibition at 5 mM
Mn2+
-
strong inhibitory effect
Mn2+
10% inhibition at 1 mM
Mn2+
4 mM, 87% inhibition
Mn2+
1 mM, 73% residual activity
Mn2+
5 mM, 54% residual activity
Mn2+
10 mM partialy inhibits
Mn2+
19% inhibition at 5 mM, 60% at 10mM
Mn2+
-
10 mM, 65% residual activity
Mn2+
-
1 mM, 57% resiudal activity
Mn2+
-
5 mM, 46% residual activity
Mn2+
1 mM, 71% inhibition
N-bromosuccimide
-
-
N-bromosuccimide
complete inhibition at 5 mM
N-bromosuccinimide
-
partial protection by xylan
N-bromosuccinimide
-
complete inhibition at 5 mM
N-bromosuccinimide
-
inactivation
N-bromosuccinimide
-
strong inhibition, isozymes A and B
N-bromosuccinimide
-
xylan protects from inactivation
N-bromosuccinimide
5 mM, complete loss of activity
N-bromosuccinimide
-
inhibition of isozymes Ic and IIb
N-bromosuccinimide
1 mM, 39.6% residual ativity
N-bromosuccinimide
almost complete inhibition at 5 mM
N-bromosuccinimide
-
1 mM, 59% residual activity
N-bromosuccinimide
Pomacea insularus
-
-
N-bromosuccinimide
-
complete inhibition of PhX33 and PhX20 at 1 mM
N-bromosuccinimide
-
5 mM
N-bromosuccinimide
-
strong inhibition
N-bromosuccinimide
-
5 mM, 82% inhibition
N-bromosuccinimide
-
low inhibition
Na+
-
about 70% residual activity at 20 mM
Na+
-
strongly inhibits 33.2% of xylanase activity
Na+
-
retains 33% activity at 4 M Na+
Na+
-
92.1% residual activity at 2 mM
Na+
-
10 mM reduces the enzyme activity by 9.8%
Na+
5 mM, 1.3fold activation of activity with carboxymethyl cellulose, 6% inhibition of xylanase activity, fusion enzyme (EG-M-Xyn) of endoglucanase (cellulase) from Teleogryllus emma and xylanase from Thermomyces lanuginosus
NaCl
-
-
NaCl
-
1 mM, isoform xyl I, 28% inhibition, xyl II, 19% inhibition
NaCl
5 M, 86% residual activity
NEM
-
-
NEM
-
xylanase A, B and C
NEM
49% inhibition at 5 mM
NH4Cl
-
2 mM, 87% residual activity
NH4Cl
-
activates xylanase I, inhibits xylanase II
Ni2+
-
about 60% residual activity at 20 mM
Ni2+
about 95% residual activity at 1 mM
Ni2+
-
complete inhibition at 10 mM
Ni2+
-
5 mM, complete inhibition
Ni2+
-
10 mM, 49% inhibition
Ni2+
2 mM, 28% residual activity; 2 mM, 63% residual activity; 2 mM, 78% residual activity
Ni2+
1 mM, 51% residual activity
Ni2+
10% inhibition at 5-10 mM
Ni2+
strong inhibition of XYN10G at 1 mM
Ni2+
10 mM, 44 % loss of activity
Ni2+
6% inhibition at 1 mM
Ni2+
48% inhibition at 2 mM
Ni2+
10 mM partially inhibits the activity of XynAS27
Ni2+
-
1 mM, 77% resiudal activity
Ni2+
-
5 mM, 58% residual activity
p-chloromercuribenzoate
-
isozymes A and B
p-chloromercuribenzoate
-
at 50 mM 50% inhibition of PhX20, 40% inhibition of PhX33
Pb(CH3COO)2
-
-
Pb(CH3COO)2
-
activates xylanase II and inhibits xylanase I at 10 mM
Pb(CH3COO)2
-
2 mM, activity is reduced by 25%
Pb(NO3)2
-
-
Pb(NO3)2
-
1 mM, 43% inhibition of xylanase 2, no inhibition of xylanase 1
Pb2+
-
Pb2+
-
1 mM, 60% inhibition of xylanase A
Pb2+
Halalkalibacterium halodurans
strong inhibition
Pb2+
2 mM, 18% residual activity; 2 mM, 46% residual activity; 2 mM, no residual activity
Pb2+
-
78.93% residual activity at 2 mM
Pb2+
42% inhibition at 10 mM
Pb2+
-
2 mM, 70% residual activity for isoforms xynA, xynC, 80% residual activity for isoform xynB
Pb2+
65% inhibition at 2 mM
Pb2+
-
10 mM reduces the enzyme activity by 32.9%
Pb2+
10 mM partially inhibits the activity of XynAS27
Pb2+
10 mM partialy inhibits
Pb2+
18% inhibition at 10mM
Pb2+
-
2 mM, 25% loss of activity
Pb2+
-
8 mM, 26% loss ofv activity
Pb2+
-
8 mM, 74% residual activity. Addition of 40 mM EDTA does not recover any lost activity
PCMB
-
20 mM, complete inhibition
PCMB
Pomacea insularus
-
-
PCMB
-
1 mM, complete inhibition, xylanase A
PHMB
-
protection by xylan
PHMB
-
1 mM, 77% inhibition
PMSF
-
10 mM, 53% inhibition
PMSF
-
inhibits the native enzyme
PMSF
-
activates xylanase I, inhibits xylanase II
SDS
-
-
SDS
20% inhibition at 0.5%; about 78% residual activity at 0.5% (w/v)
SDS
more than 50% inhibition
SDS
-
10 mM, 70% inhibition
SDS
complete inhibition at 5 mM
SDS
-
1% w/w, 86% loss of activity
SDS
1 mM, no residual activity
SDS
-
inhibition of isozyme IIb
SDS
-
37.46% residual activity at 2 mM
SDS
-
strong inhibition of xylanase I and xylanase II, complete inhibition at 2 mM and 10 mM, respectively
SDS
54% inhibition at 1 mM, 92% at 10 mM
SDS
complete inhibition of XYN10G at 5 mM
SDS
2%, 60% loss of activity
SDS
55% inhibition at 0.25% w/v
SDS
strongly inhibits by 94.4%
SDS
5 mM, 51% residual activity
SDS
-
10 mM reduces the enzyme activity by 59.2%
SDS
almost completely inhibits
SDS
84% inhibition at 5 mM, complete at 10mM
SDS
-
1%, no residual activity
Sn2+
Halalkalibacterium halodurans
strong inhibition
Sodium azide
-
-
Sodium azide
43% inhibition at 5 mM
sodium dodecylsulfate
-
strong, both xylanase I and xylanase II
sodium dodecylsulfate
10 mM, 72% residual activity
sodium dodecylsulfate
-
2 mM, 22% residual activity
sodium dodecylsulfate
0.5%, about 40% residual activity
sodium dodecylsulfate
-
1 mM, 95% residual activity
sodium dodecylsulfate
0.1%, 82% residual activity
TAXI-I
-
-
TAXI-I
endoxylanase inhibitor protein I, strong, competitive
-
TLXI
-
-
Triticum aestivum xylanase inhibitor
-
-
-
Triticum aestivum xylanase inhibitor
inhibits only microbial endoxylanases
-
Triticum aestivum xylanase inhibitor
inhibits only microbial endoxylanases. Microbial enzymes present in wheat flour are hardly active due to rapid inhibition by enzyme inhibitors present in wheat flour
-
Triticum aestivum xylanase inhibitor
TAXI, 44-50% inhibition of the wild-type enzyme, nearly no inhibition of enzyme mutant D11F/R122D
-
Triticum aestivum xylanase inhibitor
-
-
-
Triticum aestivum xylanase inhibitor
-
TAXI
-
Triticum aestivum xylanase inhibitor-I
-
-
Triticum aestivum xylanase inhibitor-I
-
-
-
Triticum aestivum xylanase inhibitor-I
-
-
Triticum aestivum xylanase inhibitor-I
-
-
Triton X-100
-
Triton X-100
1%, 88% of initial activity
Urea
-
-
Urea
80% inhibition at 0.5 M
XIP-I
-
xylanase inhibitor protein
-
XIP-I
-
a wheat xylanase inhibitor, that inhibits only XynB mutant DELTAP130/K131S/K132S, but not mutant K131S/K132S and the wild-type XynB
-
XIP-I
xylanase inhibitor protein I, strong, competitive
-
xylanase inhibiting protein
inhibits only fungal endoxylanases
-
xylanase inhibiting protein
inhibits only fungal endoxylanases. Microbial enzymes present in wheat flour are hardly active due to rapid inhibition by enzyme inhibitors present in wheat flour
-
xylanase inhibitor protein
-
-
-
xylanase inhibitor protein
-
-
-
xylanase inhibitor protein-I
-
-
xylanase inhibitor protein-I
-
-
xylanase inhibitor protein-I
-
-
xylanase inhibitor protein-I
-
-
xylobiose
-
acts as the end product inhibitor of Xyn11A
xylose
-
no inhibition
xylose
40 mM, 81% residual activity
Zn2+
-
Zn2+
-
1 mM, isoform xyl I, 70% inhibition, xyl II, 10% inhibition
Zn2+
16% inhibition at 1 mM
Zn2+
-
81% inhibition at 10 mM
Zn2+
-
10 mM, 40% inhibition
Zn2+
-
2 mM, 56% residual activity
Zn2+
inhibits activity from 10 mM (7%) to 20 mM (21%)
Zn2+
completely inhibits hydrolysis activity
Zn2+
-
5 mM, complete inhibition
Zn2+
-
10 mM, 49% inhibition
Zn2+
-
in the presence of 10 mM, the relative xylanase activity decreases by 9.2%
Zn2+
2 mM, 39% residual activity; 2 mM, 57% residual activity; 2 mM, 5% residual activity
Zn2+
-
91.11% residual activity at 2 mM
Zn2+
-
slight inhibition at 3 or 6 mM
Zn2+
-
inhibition of xylanase I and xylanase II
Zn2+
14% inhibition at 1 mM
Zn2+
51% inhibition at 2 mM
Zn2+
-
1 mM, 2.3% residual activity
Zn2+
-
5 mM, 52% residual activtiy
Zn2+
10 mM partially inhibits the activity of XynAS27
Zn2+
-
5 mM, 74% residual activity
Zn2+
-
10 mM, significant inhibition
Zn2+
Thermochaetoides thermophila
17.1% inhibition at 1 mM, 55.2% at 5 mM; 5 mM, 4.4% loss of activity, substrate: carboxymethyl cellulose; 5 mM, 55% loss of activity, substrate: xylan
Zn2+
-
1 mM ZnCl2, patial inhibition, xylanase A
Zn2+
1 mM, 21% inhibition
Zn2+
10 mM, activity decreased to 15%
additional information
no inhibition by 1-10 mM EDTA
-
additional information
-
K+, Li+, Fe2+, Cu2+, and Zn2+ have no significant effect on activity. Slight decrease in xylanase production for both oat spelt xylan medium and wheat bran medium when prolonging the cultivation time
-
additional information
cellulose-binding domain decreases the recombinant EGXA's specific activities on p-nitrophenyl-beta-D-cellobioside and sodium carboxymethyl cellulose
-
additional information
-
cellulose-binding domain decreases the recombinant EGXA's specific activities on p-nitrophenyl-beta-D-cellobioside and sodium carboxymethyl cellulose
-
additional information
the enzyme displays an excellent tolerance to trypsin and pepsin proteases but is degraded by proteinase K, and slightly by alkaline protease
-
additional information
-
the enzyme displays an excellent tolerance to trypsin and pepsin proteases but is degraded by proteinase K, and slightly by alkaline protease
-
additional information
poor inhibition by DTT and EDTA. Various proteases have poor effects on the xylanase AfXynA, overview
-
additional information
-
poor inhibition by DTT and EDTA. Various proteases have poor effects on the xylanase AfXynA, overview
-
additional information
-
Ce2+, Li2+, NH4+ and Mg2+ have no significant effect on xylanase activity at 10 mM
-
additional information
addition of 1% D-glucose to media supplemented with xylan, xylose or beta-methylxyloside represses xylanase production. Glucose repression is alleviated by addition of cAMP or dibutyryl-cAMP
-
additional information
-
no significant loss of activity is detected up to 2 M NaCl
-
additional information
hydrolytic activity almost entirely inhibits at acidic pH
-
additional information
XYLD shows resistant to pepsin and part resistant to trypsin
-
additional information
poor inhibition by Ni2+ and Co2+
-
additional information
no inhibition by EDTA and DTT
-
additional information
-
1 mM dithiothreitol has no effect on the enzyme activity
-
additional information
not inhibitory: Mg2+, Mn2+
-
additional information
-
activity is not affected by L-cysteine and 1,1-dithioerythreitol
-
additional information
-
not inhibitory: XIP-I; not inhibitory: xylanase inhibitor protein XIP-I
-
additional information
not inhibitory: XIP-I; not inhibitory: xylanase inhibitor protein XIP-I
-
additional information
-
insensitive to Triticum aestivum xylanase inhibitor (TAXI) and xylanase inhibitor protein (XIP)
-
additional information
Halalkalibacterium halodurans
-
not inhibited by Fe2+, Sn2+, Ni2+, and Na+
-
additional information
no inhibition by xylose; no inhibition by xylose
-
additional information
no inhibition by xylose; no inhibition by xylose
-
additional information
-
no inhibition by xylose; no inhibition by xylose
-
additional information
Kxyn is not affected by 2-mercaptoethanol, DTT, or SDS
-
additional information
stimulation or inhibition by 1 mM of Ca2+,Ni2+, Zn2+, Mg2+, Mn2+, Sn2+, Ba2+, Co2+, and Fe2+ is marginal
-
additional information
not inhibitory at 1 mM: iodoacetate, N-ethylmaleimide, o-phenanthroline, EDTA, EGTA, dithiothreitol, 2-mercaptoethanol, 1-ethyl-3-dimethyl aminopropylcarbadimide, N-bromosuccinimide, phenylmethansulfonylfluoride, 4-chloromercuribenzoate, SDS, Tween 80, and Triton X-100. Not inhibitory: Ca2+, Sr2+, Co2+, Mg2+, Pb2+, Ni2+, Mn2+, Fe2+, Sn2+, Zn2+, and Fe3+
-
additional information
-
not inhibitory at 1 mM: iodoacetate, N-ethylmaleimide, o-phenanthroline, EDTA, EGTA, dithiothreitol, 2-mercaptoethanol, 1-ethyl-3-dimethyl aminopropylcarbadimide, N-bromosuccinimide, phenylmethansulfonylfluoride, 4-chloromercuribenzoate, SDS, Tween 80, and Triton X-100. Not inhibitory: Ca2+, Sr2+, Co2+, Mg2+, Pb2+, Ni2+, Mn2+, Fe2+, Sn2+, Zn2+, and Fe3+
-
additional information
not inhibited by XIP-I
-
additional information
-
not inhibited by XIP-I
-
additional information
the enzyme is not affected by 1 mM of EDTA, 2-mercaptoethanol, and PMSF
-
additional information
-
the enzyme is not affected by 1 mM of EDTA, 2-mercaptoethanol, and PMSF
-
additional information
not inhibitory: Fe2+, Cu2+, Mg2+, Ni2+
-
additional information
-
not inhibitory: Fe2+, Cu2+, Mg2+, Ni2+
-
additional information
-
EDTA, Ca2+ and Ni2+ do not show any effect on xylanase activity
-
additional information
-
XynA is insensitive towards protein XIP-I
-
additional information
no or poor inhibition by Na+, Li+, K+, Mg2+, and Ca2+
-
additional information
after treatment with pepsin and trypsin at 37°C for 1 h, XYN10G retains 64.7% and 100% activity, respectively
-
additional information
-
not affected by urea, iodoacetamide, Fe3+, K+, Na+, p-chloromercuribenzoate and N-ethylmaleimide
-
additional information
-
no or poor inhibition of PhX33 and PhX20 by N-ethylmaleimide, iodoacetate, 2,3-butanedione, and N-acetylimidazole
-
additional information
modular endoxylanase containing a xylan-binding domain, which after processing in the culture supernatant loses the afore mentioned domain and thus its capacity to bind xylan. Sharp decrease (up to 50%) in activity after 15 min of incubation at 70 or 80°C
-
additional information
-
modular endoxylanase containing a xylan-binding domain, which after processing in the culture supernatant loses the afore mentioned domain and thus its capacity to bind xylan. Sharp decrease (up to 50%) in activity after 15 min of incubation at 70 or 80°C
-
additional information
not inhibitory: EDTA, Ca2+, Na+, Ni2+, and Mg2+
-
additional information
shows resistance to neutral and alkaline proteases, enzyme activity is unchanged after incubation for 2 h with trypsin, chymotrypsin, collagenase, subtilisin A, proteinase K, and proleather, and retains over 60% of its activity following treatment with high concentrations of an alkaline protease from Bacillus pumilus
-
additional information
-
shows resistance to neutral and alkaline proteases, enzyme activity is unchanged after incubation for 2 h with trypsin, chymotrypsin, collagenase, subtilisin A, proteinase K, and proleather, and retains over 60% of its activity following treatment with high concentrations of an alkaline protease from Bacillus pumilus
-
additional information
not inhibitory: EDTA
-
additional information
-
EDTA, Ni2+, Zn2+ and Mg2+ have no effect on activity
-
additional information
Na+, Ca2+, Ni2+, Mg2+, Fe3+, Zn2+, Li+, EDTA and sodium dodecyl sulfate have no effect
-
additional information
no or poor inhibition by Ni2+, Cr3+, Mg2+, Li+, Fe3+, K+, Na+, Ca2+, and EDTA
-
additional information
not inhibitory: endoxylanase inhibitor protein TAXI-II
-
additional information
-
not inhibitory: endoxylanase inhibitor protein TAXI-II
-
additional information
-
CuSO4, NaN3, MgSO4, and iodoacetic acid do not show any inhibitory effect
-
additional information
-
the xylanase was not affected by copper sulfate, zinc sulfate, calcium chloride, cobalt chloride, barium chloride, magnesium sulfate, and EDTA at concentrations of 2 mM
-
additional information
Thermochaetoides thermophila
removal of fusion protein rather decreases activity
-
additional information
-
native XynA loses 80% activity after 90 min at 80°C and 70% activity at pH 10
-
additional information
the enzyme activity is not affected by EDTA; the enzyme activity is not affected by EDTA
-
additional information
the enzyme activity is not affected by EDTA; the enzyme activity is not affected by EDTA
-
additional information
the enzyme shows maximum activity even in the presence of di/trivalent metal cations Ca2+, Cd2+, Pb2+, Mg2+, Ni2+ and Fe3+
-
additional information
-
wheat kernels contain endogenous endoxylanase inhibitors that interfere with enzyme activity and differ between the wheat varieties
-