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(GlcNAc)6 + H2O
(GlcNAc)2 + (GlcNAc)3 + (GlcNAc)4
the enzyme prefers the beta-anomer of chito-oligosaccharides as substrate, cleavage of beta-glycosidic linkages from the non-reducing end primarily by disaccharide units
product analysis
r
(GlcNAc)7 + H2O
?
-
-
-
?
2-acetamido-2-deoxy-4-O-(2-acetamido-2-deoxy-4-O-methyl-beta-D-glucopyranosyl)-1-O-4-methylumbelliferyl-beta-D-glucopyranoside + H2O
?
-
-
-
?
2-acetamido-2-deoxy-4-O-(2-acetamido-4-O-cyclohexylmethyl-2-deoxy-beta-D-glucopyranosyl)-1-O-4-methylumbelliferyl-beta-D-glucopyranoside + H2O
?
-
-
-
?
2-acetamido-2-deoxy-4-O-(2-deoxy-2-acetamido-4-O-isopropyl-beta-D-glucopyranosyl)-1-O-4-methylumbelliferyl-beta-D-glucopyranoside + H2O
?
-
-
-
?
3,4-dinitrophenyltetra-N-acetyl-beta-D-chitotetraoside + H2O
?
4-methyl-2-oxo-2H-chromen-7-yl 2-(acetylamino)-4-O-[2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl]-2-deoxy-beta-D-glucopyranoside + H2O
?
-
-
-
?
4-methylumbelliferyl 2-acetamido-4-O-(2-acetamido-2,4-dideoxy-beta-D-xylo-hexopyranosyl)-2-deoxy-beta-D-glucopyranoside + H2O
4-methylumbelliferol + 2-acetamido-4-O-(2-acetamido-2,4-dideoxy-beta-D-xylo-hexopyranosyl)-2-deoxy-beta-D-glucopyranoside
-
-
?
4-methylumbelliferyl beta-D-N,N',N''-triacetylchitotrioside + H2O
4-methylumbelliferol + beta-D-N,N',N''-triacetylchitotriose
4-methylumbelliferyl beta-D-N,N',N''-triacetylchitotrioside + H2O
4-methylumbelliferol + N,N',N''-triacetylchitotriose
-
-
?
4-methylumbelliferyl beta-D-N,N',N''-triacetylchitotrioside + H2O
4-methylumbelliferone + beta-D-N,N',N''-triacetylchitotriose
-
-
-
?
4-methylumbelliferyl beta-D-N,N',N''-triacetylchitotrioside + H2O
?
-
-
?
4-methylumbelliferyl beta-D-N,N'-diacetylchitobioside + H2O
4-methylumbelliferol + beta-D-N,N'-diacetylchitobioside
-
-
?
4-methylumbelliferyl beta-D-N,N'-diacetylchitobioside + H2O
?
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O
4-methylumbelliferol + beta-N,N',N''-triacetylchitotriose
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O
?
4-methylumbelliferyl beta-N,N'-diacetylchitobioside
?
-
-
-
?
4-methylumbelliferyl beta-N,N'-diacetylchitobioside + H2O
4-methylumbelliferol + beta-N,N'-diacetylchitobiose
4-methylumbelliferyl beta-N,N'-diacetylchitobioside + H2O
4-methylumbelliferol + N,N'-diacetylchitobiose
4-methylumbelliferyl beta-N,N'-diacetylchitobioside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-N-acetyl-D-glucosamine + H2O
4-methylumbelliferol + beta-N-acetyl-D-glucosamine
-
-
?
4-methylumbelliferyl chitobioside + H2O
4-methylumbelliferone + chitobiose
4-methylumbelliferyl chitotrioside + H2O
?
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAc + H2O
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
4-methylumbelliferone + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
?
4-methylumbelliferyl N,N',N''-beta-D-triacetylchitotrioside + H2O
4-methylumbelliferol + N,N',N''-beta-D-triacetylchitotriose
substrate is prefered over shorter GlcNAc-substrates
-
?
4-methylumbelliferyl N,N',N''-triacetylchitotriose + H2O
4-methylumbelliferone + N,N',N''-triacetylchitotriose
4-methylumbelliferyl N,N',N''-triacetylchitotriose + H2O
?
4-methylumbelliferyl N,N'-diacetylchitotriose + H2O
?
-
-
-
?
4-methylumbelliferyl tri-N-acetylchitotriose
?
-
-
-
?
4-methylumbelliferyl-(GlcNAc) + H2O
4-methylumbelliferone + N-acetyl-D-glucosamine
4-methylumbelliferyl-beta-D-N,N',N''-triacetyl-chitotriose + H2O
4-methylumbelliferol + beta-D-N,N',N''-triacetyl-chitotriose
4-methylumbelliferyl-beta-D-N,N',N''-triacetylchitotriose + H2O
?
4-methylumbelliferyl-beta-D-N,N',N''-triacetylchitotrioside + H2O
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobiose + H2O
4-methylumbelliferone + N,N'-diacetylchitobiose
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobioside + H2O
4-methylumbelliferone + N,N'-diacetylchitobiose
4-methylumbelliferyl-D-N,N'-diacetylchito-bioside + H2O
4-methylumbelliferone + D-N,N'-diacetylchito-bioside
-
-
-
?
4-methylumbelliferyl-deoxychitobioside + H2O
?
-
-
-
?
4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose + H2O
?
4-methylumbelliferyl-N,N',N''-triacetylchitotriose + H2O
?
4-methylumbelliferyl-N,N'-diacetylchitobiose + H2O
?
4-methylumbelliferyl-N,N'N''-triacetyl-beta-chitotrioside + H2O
? + 4-methylumbelliferone
4-methylumbelliferyl-tri-N-acetylchitotriose + H2O
?
-
-
-
?
4-nitrophenyl beta-1,4-N,N'-diacetyl-chitobiose + H2O
4-nitrophenol + beta-1,4-N,N'-diacetyl-chitobiose
-
-
?
4-nitrophenyl beta-1,4-N,N'-diacetylchitobiose + H2O
?
-
-
?
4-nitrophenyl beta-D- N,N',N'',N''',N''''-pentaacetylchitopentaoside + H2O
4-nitrophenyl beta-D-N,N',N'',N'''-tetraacetylchitotetraoside + 4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + 4-nitrophenyl beta-D-N,N'-diacetylchitobioside + 4-nitrophenyl N-acetylglucosaminide
-
535% activity compared to colloidal chitin
-
?
4-nitrophenyl beta-D-cellobioside + H2O
4-nitrophenol + beta-D-cellobiose
-
-
-
?
4-nitrophenyl beta-D-GlcNAc + H2O
4-nitrophenol + N-acetyl-D-glucosamine
-
0.8% of the activity with 4-nitrophenyl-(beta-D-GlcNAc)3
-
?
4-nitrophenyl beta-D-N,N',N'',N''',N''''-pentaacetylchitopentaoside + H2O
4-nitrophenyl beta-D-N,N',N'',N'''-tetraacetylchitotetraoside + 4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + 4-nitrophenyl beta-D-N,N'-diacetylchitobioside + 4-nitrophenyl N-acetyl-beta-D-glucosamine
-
700% activity compared to colloidal chitin
-
?
4-nitrophenyl beta-D-N,N',N'',N'''-tetraacetylchitotetraoside + H2O
4-nitrophenyl beta-D-N,N'-diacetylchitobioside
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
4-nitrophenol + beta-D-N,N',N''-triacetylchitotriose
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
4-nitrophenyl beta-D-N,N'-diacetylchitobioside + 4-nitrophenyl N-acetylglucosaminide
-
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
?
4-nitrophenyl beta-N,N',N'',N'''-tetraacetylchitotetraoside + 3 H2O
4-nitrophenol + 2 N,N'-diacetylchitobiose
-
-
-
?
4-nitrophenyl beta-N,N',N'',N'''-tetraacetylchitotetraoside + H2O
4-nitrophenol + beta-N,N',N'',N'''-tetraacetylchitotetraose
-
-
?
4-nitrophenyl beta-N,N',N''-triacetylchitotrioside + H2O
4-nitrophenol + beta-N,N',N''-triacetylchitotriose
-
-
?
4-nitrophenyl beta-N,N',N''-triacetylchitotrioside + H2O
4-nitrophenol + N,N',N''-triacetylchitotriose
4-nitrophenyl beta-N,N',N''-triacetylchitotrioside + H2O
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
4-nitrophenol + beta-N,N'-diacetylchitobiose
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
4-nitrophenol + N,N'-diacetylchitobiose
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
?
4-nitrophenyl di-N,N'-acetyl-beta-D-chitobiose + H2O
?
4-nitrophenyl N,N',N''-beta-D-triacetylchitotrioside + H2O
4-nitrophenol + N,N',N''-beta-D-triacetylchitotriose + N,N'-diacetyl-beta-D-chitobiose + 4-nitrophenyl N-acetyl-beta-D-glucosaminide
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + beta-D-N,N'-diacetylchitobiose
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + N,N'-diacetyl-beta-D-chitobiose
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
?
4-nitrophenyl N,N'-diacetylchitobiose + H2O
4-nitrophenol + N,N'-diacetylchitobiose
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O
4-nitrophenol + N-acetyl-beta-D-glucosamine
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O
p-nitrophenol + N-acetyl-D-glucosamine
4-nitrophenyl N-acetyl-beta-D-glucosaminide + H2O
4-nitrophenol + N-acetyl-beta-D-glucosamine
4-nitrophenyl N-acetyl-D-glucosamine + H2O
4-nitrophenol + N-acetyl-D-glucosamine
4-nitrophenyl N-acetyl-D-glucosaminide + H2O
4-nitrophenol + N-acetyl-beta-D-glucosamine
-
-
?
4-nitrophenyl N-acetylchitobioside + H2O
4-nitrophenol + N-acetylchitobiose
-
-
-
?
4-nitrophenyl N-acetylchitohexaoside + H2O
?
-
-
-
?
4-nitrophenyl N-acetylchitopentaoside + H2O
?
-
-
-
?
4-nitrophenyl N-acetylchitotetraoside + H2O
?
-
-
-
?
4-nitrophenyl N-acetylchitotrioside + H2O
?
-
-
-
?
4-nitrophenyl tri-N-acetylchitotrioside + H2O
4-nitrophenol + tri-N-acetylchitotriose
4-nitrophenyl-GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
4-nitrophenol + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc
-
-
-
?
6-O-hydroxypropylchitin + H2O
?
-
-
-
?
acetylchitin + H2O
?
-
-
-
?
allyl penta-N-acetyl-chitopentaose + H2O
?
-
-
-
?
alpha-chitin + H2O
N,N',N''-triacetyl-beta-D-chitotriose + N,N'-diacetyl-beta-D-chitobiose
-
-
-
?
alpha-crystal chitin + H2O
di-N-acetyl-chitobiose
alpha-type chitin + H2O
?
alpha-type chitosan + H2O
?
-
98% deacetylated, 18% of the activity with colloidal chitin
-
?
ball-milled chitin + H2O
?
-
-
-
?
beta-1,4-N-acetylglucosamine polymer + H2O
?
beta-D-N,N',N'',N''', N''''-pentacetylchitopentaose + H2O
beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose
beta-D-N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose
-
-
?
beta-D-N,N',N'',N''',N'''',N'''''-hexacetylchitohexaose + H2O
beta-D-N,N',N''-triacetylchitotriose + beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N'',N'''-tetraacetylchitotetraose
-
-
-
?
beta-D-N,N',N'',N''',N'''',N'''''-hexacetylchitohexaose + H2O
beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose + beta-D-N,N',N'',N'''-tetracetylchitotetraose
beta-D-N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
beta-D-N,N',N''-triacetylchitotriose + beta-D-N,N'-diacetylchitobiose
-
-
-
?
beta-D-N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
beta-D-N,N'-diacetylchitobiose
beta-D-N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose
-
-
?
beta-D-N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
beta-D-N,N'-diacetylchitobiose + N-acetyl-beta-D-glucosamine
-
-
?
beta-D-N,N',N'',N'''-tetraacetylchitotetraose + H2O
beta-D-N,N'-diacetylchitobiose
beta-D-N,N',N'',N'''-tetraacetylchitotetraose + H2O
beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose
-
-
-
?
beta-D-N,N',N'',N'''-tetraacetylchitotetraose + H2O
beta-D-N,N'-diacetylchitobiose + N-acetyl-beta-D-glucosamine
-
-
?
beta-D-N,N',N''-triacetylchitotriose + H2O
?
-
86% activity compared to colloidal chitin
-
?
beta-D-N,N',N''-triacetylchitotriose + H2O
beta-D-N,N'-diacetylchitobiose + ?
-
-
?
beta-D-N,N',N''-triacetylchitotriose + H2O
beta-D-N,N'-diacetylchitobiose + N-acetyl-beta-D-glucosamine
-
-
?
beta-type chitin + H2O
?
-
best substrate, 148% of the activity with colloidal chitin
-
?
beta-type chitosan + H2O
?
-
98% deacetylated, 26% of the activity with colloidal chitin
-
?
carboxymethyl cellulose + H2O
?
carboxymethyl chitin + H2O
?
-
-
-
?
carboxymethyl Remazol Brilliant Violet-chitin + H2O
?
-
-
?
carboxymethyl-chitin + H2O
?
carboxymethyl-Chitin-Remazol-Brilliant-Violet + H2O
?
carboxymethyl-substituted chitin labeled with Remazol Brilliant Violet + H2O
?
carboxymethylated-chitin-remazol brilliant violet + H2O
?
carboxymethylchitin-Remazol Brilliant Violet 5R + H2O
?
-
-
?
cell wall + H2O
chitin oligosaccharides
cellulose + H2O
?
-
-
-
?
chitin + H2O
chitobiose + ?
chitin + H2O
GlcNAc + ?
-
-
?
chitin + H2O
N,N'-diacetylchitobiose
chitin + H2O
N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose + N-acetylglucosamine
chitin + H2O
N,N-diacetylchitobiose + N-acetylD-glucosamine
-
-
?
chitin + H2O
N,N-diacetylchitobiose + N-acetylglucosamine
chitin + H2O
N-acetyl-D-glucosamine + ?
chitin + H2O
N-acetylglucosamine + N-acetylchitobiose
chitin flakes + H2O
N-acetyl-beta-D-glucosamine + ?
-
10.8% activity compared to colloidal chitin
-
?
chitin oligosaccharides + H2O
N-acetyl glucosamine
glycol chitin assay method, (GlcNAc)1-6
-
?
chitin powder + H2O
?
-
16.6% of the activity with colloidal chitin
-
?
chitin powder + H2O
N-acetyl-beta-D-glucosamine + ?
-
32.5% activity compared to colloidal chitin
-
?
chito-oligosaccharides + H2O
?
-
-
?
chitobiose + H2O
2 D-glucosamine
chitodecaose + H2O
?
best substrate
-
?
chitohexaose + chitobiose
chitooctaose + H2O
-
-
-
?
chitohexaose + H2O
2 N-acetylglucosamine + 2 N,N'-diacetylchitobiose
reaction via trimer formation
-
?
chitohexaose + H2O
chitobiose
chitohexaose + H2O
chitobiose + chitotetraose + chitotriose
chitohexaose + H2O
chitobiose + chitotriose
chitohexaose + H2O
chitotetraose + chitobiose
-
the enzyme hydrolyzed the fourth glycosidic linkage from the non-reducing end of (GlcNAc)6
-
?
chitooligosaccharide + H2O
?
chitooligosaccharides + H2O
?
chitopentaose + H2O
chitobiose + chitotriose
chitopentaose + H2O
chitobiose + chitotriose + D-glucosamine
-
-
-
?
chitopentaose + H2O
chitotetraose + N-acetyl-beta-D-glucosamine
-
-
-
?
chitopentaose + H2O
N-acetylglucosamine + 2 N,N'-diacetylchitobiose
reaction via trimer formation
-
?
chitosan + H2O
chitosan oligosaccharides
chitosan + H2O
glucosamine + chitobiose + chitooligomers with a chain length longer than 6
-
-
-
?
chitotetraose + H2O
chitobiose
chitotetraose + H2O
chitobiose + chitotriose + D-glucosamine
-
-
-
?
chitotetraose + H2O
N-acetylglucosamine + chitobiose + chitotriose
colloidal chitin + H2O
beta-D-N,N'-diacetylchitobiose + ?
-
-
?
colloidal chitin + H2O
beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose + beta-D-N,N',N'',N'''-tetraacetylchitotetraose
colloidal chitin + H2O
beta-D-N,N'-diacetylchitobiose + N-acetyl-beta-D-glucosamine
colloidal chitin + H2O
chitobiose + D-glucosamine
from crab shell
-
?
colloidal chitin + H2O
GlcNAc + N,N'-diacetylchitobiose
colloidal chitin + H2O
GlcNAcbeta(1-4)GlcNAc
colloidal chitin + H2O
N,N'-diacetyl-beta-D-chitobiose + N,N',N'''-triacetyl-beta-D-chitotriose + N,N',N'',N'''-tetracetyl-beta-D-chitotetraose
colloidal chitin + H2O
N,N'-diacetyl-beta-D-chitobiose + N,N',N'',N'''-tetraacetyl-beta-D-chitotetraose + N-acetyl-beta-D-glucosamine
colloidal chitin + H2O
N,N'-diacetylchitobiose
colloidal chitin + H2O
N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose + N,N',N'',N'''-tetraacetylchitotetraose
colloidal chitin + H2O
N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose + N-acetyl D-glucosamine
-
-
-
?
colloidal chitin + H2O
N-acetyl-beta-D-glucosamine
colloidal chitin + H2O
N-acetyl-beta-D-glucosamine + ?
colloidal chitin + H2O
N-acetyl-beta-D-glucosamine + chitobiose + chitotriose
-
-
?
colloidal chitin + H2O
N-acetyl-beta-D-glucosamine + N,N'-diacetyl-beta-D-chitobiose + N,N',N''-triacetyl-beta-D-chitotriose + tetra-N-acetyl-beta-D-glucosamine
100% activity
-
?
colloidal chitin + H2O
N-acetyl-D-glucosamine
colloidal chitin + H2O
N-acetyl-D-glucosamine + ?
-
-
-
?
colloidal chitin + H2O
N-acetyl-D-glucosamine + N,N'-diacetylchitobiose
crab shell chitin + H2O
?
the enzyme cleaves internal beta-1,4 glycosidic linkages in chitooligosaccharides randomly
-
?
crystalline alpha-chitin + H2O
GlcNAcbeta(1-4)GlcNAcbeta + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)-GlcNAc + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc
-
-
-
?
crystalline chitin + H2O
?
deacetylated chitosan + H2O
?
-
-
-
?
ethlene glycol chitin + H2O
?
-
-
-
?
ethylene glycol chitin + H2O
?
ethylene glycolchitin + H2O
?
-
-
-
?
fluorescein isothiocyanate chitin + H2O
?
-
-
-
?
GlcNAcbeta(1-4)GlcNAc + H2O
?
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
?
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + GlcNAcbeta(1-4)GlcNAcbeta
-
-
-
?
GlcNACbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
2 GlcNACbeta(1-4)GlcNAcbeta
-
-
some (GlcNAc)3 is produced through transglycosylation reaction
?
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
?
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
?
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + GlcNAcbeta(1-4)GlcNAc
-
i.e. (GlcNAc)6
-
?
GlcNACbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
GlcNACbeta(1-4)GlcNAcbeta(1-4)GlcNAc + GlcNACbeta(1-4)GlcNAcbeta
-
-
-
?
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
2 GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
?
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + GlcNAcbeta(1-4)GlcNAcbeta + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc
-
i.e. (GlcNAc)6
-
?
GlcNACbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNACbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
GlcNACbeta(1-4)GlcNAcbeta(1-4)GlcNAc + GlcNACbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + GlcNACbeta(1-4)GlcNAcbeta
-
-
product distribution is (GlcNAc)3 >(GlcNAc)4 > (GlcNAc)2 for the wild type enzyme. Some (GlcNAc)5 is produced, without formation of GlcNAc, suggesting that it is not directly produced from the initial substrate (GlcNAc)6 but produced through transglycosylation reaction
?
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
?
glycol chitin + H2O
N,N',N''-triacetylchitotriose
glycol chitin + H2O
N,N'-diacetylchitobiose + GlcNAc
-
exochitinase activity that yields p-nitrophenyl beta-D-N',N'',N'''-triacetylchitotriose, and then when the p-nitrophenyl beta-D-N',N'',N'''-triacetylchitotriose is accumulated, the p-nitrophenyl beta-D-N',N'',N'''-triacetylchitotriose is further cleaved into N,N'-diacetylchitobiose and GlcNAc
-
?
glycol chitin + H2O
N,N'-diactylchitobiose + N,N',N''-triacetylchitotriose + N,N',N'',N'''-tetraacetylchitotetraose
-
-
-
?
glycol chitin + H2O
N-acetyl-beta-D-glucosamine + ?
glycol chitin + H2O
N-acetylglucosamine
glycol chitodextrin + H2O
?
-
slow
-
?
hexa-N-acetyl-chitohexaose + H2O
2 tri-N-acetyl-chitotriose
highest activity
-
?
hexa-N-acetyl-chitohexaose + H2O
?
hexa-N-acetyl-chitohexaose + H2O
di-N-acetyl-chitobiose + tri-N-acetyl-chitotriose
lactic acid-treated crab shell + H2O
?
methylumbelliferyl-beta-N',N',N'-triacetyl-chitotrioside + H2O
?
-
-
-
?
methylumbelliferyl-beta-N',N'-diacetyl-chitobioside + H2O
?
-
-
-
?
methylumbelliferyl-beta-N'-acetylglucosamine + H2O
?
-
-
-
?
N,N',N'''-triacetyl-beta-D-chitotriose + H2O
N-acetyl-beta-D-glucosamine + N,N'-diacetyl-beta-D-chitobiose
N,N',N'',N''', N'''',N'''''-hexaacetylchitohexaose + H2O
3 N,N'-diacetylchitobiose
N,N',N'',N''', N'''',N'''''-hexaacetylchitohexaose + H2O
N,N'-diacetylchitobiose + N,N',N'',N'''-tetraacetylchitotetraose
N,N',N'',N''', N'''',N'''''-hexaacetylchitohexaose + H2O
N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose + N,N',N'',N'''-tetraacetylchitotetraose
-
-
a mixture of the alpha- and beta-anomers, alpha-anomers are more dominant. BcChi-A catalyzes an anomer inversion reaction
?
N,N',N'',N''', N'''',N'''''-hexaacetylchitohexaose + H2O
N-acetyl-D-glucosamine + N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose + N,N',N'',N'''-tetraacetylchitotetraose
-
the enzyme hydrolyzes the third and fourth glycosidic linkages from the non-reducing end of N,N',N'',N''', N'''',N'''''-hexaacetylchitohexaose
-
?
N,N',N'',N''', N''''-pentaacetylchitopentaose + H2O
5 N-acetyl-D-glucosamine
-
-
?
N,N',N'',N''',N'''',N''''',N''''''-heptaacetylchitoheptaose + H2O
?
-
-
-
?
N,N',N'',N''',N'''',N'''''-hexaacetyl-beta-D-chitohexaose + H2O
N,N',N''-triacetyl-beta-D-chitotriose + N,N'-diacetyl-beta-D-chitobiose + N,N',N'',N'''-tetraacetyl-beta-D-chitotetraose
-
-
-
?
N,N',N'',N''',N'''',N'''''-hexaacetyl-beta-D-chitohexaose + H2O
N,N'-diacetyl-beta-D-chitobiose + N,N',N''-triacetyl-beta-D-chitotriose + N,N',N'',N'''-tetraacetyl-beta-D-chitotetraose
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
?
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
N,N'-diacetylchitobiose
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
N,N'-diacetylchitobiose + N,N',N'',N''',N''''-pentaacetylchitopentaose
-
-
?
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
N,N'-diacetylchitobiose + N,N',N'',N'''-tetraacetylchitotetraose
-
wild-type enzyme: the alpha/beta ratios of N,N'-diacetylchitobiose and N,N',N'',N'''-tetraacetylchitotetraose are 26.8 and 2.95, respectively
-
?
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
N,N'-diacetylchitobiose + N,N',N'',N'''-tetraacetylchitotetraose + N,N',N''-triacetylchitotriose
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose
-
-
-
?
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
N,N'-diacetylchitobiose + N-acetyl-D-glucosamine
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + H2O
N-acetyl-D-glucosamine + N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose
-
-
the major product for GAC1 is the dimer, GAC2 produced the dimer and trimer in an equal quantity
?
N,N',N'',N''',N'''',N'''''-hexacetyl-beta-D-chitohexaose + H2O
N-acetyl-beta-D-glucosamine + N,N'-diacetyl-beta-D-chitobiose
N,N',N'',N''',N'''',N'''''-pentacetyl-beta-D-chitopentaose + H2O
N-acetyl-beta-D-glucosamine + N,N'-diacetyl-beta-D-chitobiose
-
-
-
?
N,N',N'',N''',N''''-pentaacetyl-beta-D-chitopentaose + H2O
N,N',N''-triacetyl-beta-D-chitotriose + N,N'-diacetyl-beta-D-chitobiose
-
-
-
?
N,N',N'',N''',N''''-pentaacetyl-beta-D-chitopentaose + H2O
N,N',N''-triacetyl-beta-D-chitotriose + N,N'-diacetyl-beta-D-chitobiose + N-acetyl-beta-D-glucosamine
-
-
?
N,N',N'',N''',N''''-pentaacetyl-beta-D-chitopentaose + H2O
N,N'-diacetyl-beta-D-chitobiose + N,N',N''-triacetyl-beta-D-chitotriose
-
-
?
N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
(GlcNAc)2 + (GlcNAc)3
-
-
a mixture of the alpha- and beta-anomers, alpha-anomers are more dominant
?
N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
5 N-acetyl-D-glucosamine
N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
?
N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
N,N',N''-triacetylchitotriose + N,N'-diacetylchitobiose
N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
N,N'-diacetylchitobiose + GlcNAc
N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose
N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
N,N'-diacetylchitobiose + N-acetyl-D-glucosamine
N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
N-acetyl-D-glucosamine + N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose
N,N',N'',N'''-tetraacetyl-beta-D-chitotetraose + H2O
N,N'-diacetyl-beta-D-chitobiose
-
-
-
?
N,N',N'',N'''-tetraacetyl-beta-D-chitotetraose + H2O
N,N'-diacetyl-beta-D-chitobiose + N-acetyl-beta-D-glucosamine
-
-
?
N,N',N'',N'''-tetraacetylchitotetraose + H2O
2 N,N'-diacetylchitobiose
-
-
major product
?
N,N',N'',N'''-tetraacetylchitotetraose + H2O
2 N-acetylglucosamine + N,N'-diacetylchitobiose
reaction via trimer formation
-
?
N,N',N'',N'''-tetraacetylchitotetraose + H2O
4 N-acetyl-beta-D-glucosamine
-
-
?
N,N',N'',N'''-tetraacetylchitotetraose + H2O
?
N,N',N'',N'''-tetraacetylchitotetraose + H2O
N,N'-diacetylchitobiose
N,N',N'',N'''-tetraacetylchitotetraose + H2O
N-acetyl-D-glucosamine + ?
-
-
-
?
N,N',N'',N'''-tetraacetylchitotetraose + H2O
N-acetyl-D-glucosamine + N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose
N,N',N'',N'''-tetraacetylchitotetraose + H2O
N-acetyl-D-glucosamine + N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose + N,N',N'',N'''-tetraacetylchitotetraose + N,N',N'',N''',N''''-pentaacetylchitopentaose + N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose
-
-
transglycosilation activity
?
N,N',N'',N'''-tetracetyl-beta-D-chitotetraose + H2O
N,N'-diacetyl-beta-D-chitobiose
-
-
-
?
N,N',N''-triacetyl-beta-D-chitotriose + H2O
N,N'-diacetyl-beta-D-chitobiose + N-acetyl-beta-D-glucosamine
-
-
?
N,N',N''-triacetylchitotriose + 2 H2O
3 beta-N-acetyl-D-glucosamine
-
-
?
N,N',N''-triacetylchitotriose + H2O
3 N-acetyl-D-glucosamine
N,N',N''-triacetylchitotriose + H2O
?
N,N',N''-triacetylchitotriose + H2O
N,N'-diacetylchitobiose + N-acetyl-D-glucosamine
N,N',N''-triacetylchitotriose + H2O
N,N'-diacetylchitobiose + N-acetylglucosamine
-
-
-
?
N,N',N''-triacetylchitotriose + H2O
N-acetyl-D-glucosamine + N,N'-diacetylchitobiose
N,N',N''-triacetylchitotriose + H2O
N-acetylglucosamine + N,N'-diacetylchitobiose
N,N'-diacetylchitobiose + H2O
2 acetyl-D-glucosamine
N,N'-diacetylchitobiose + H2O
2 N-acetyl-D-glucosamine
N,N'-diacetylchitobiose + H2O
?
N,N'-diacetylchitobiose + H2O
N-acetyl-D-glucosamine
N,N'-diacetylchitobiose + H2O
N-acetylglucosamine
N-acetyl-beta-D-glucosamine + H2O
?
-
-
?
N-acetylchito-oligosaccharides + H2O
?
N-acetylglucosamine oligomers + H2O
N-acetylglucosamine
-
-
?
N-fluorescein-labeled chitin + H2O
?
-
-
?
p-methoxyphenyl TMG-chitotriomycin + H2O
?
p-nitrophenyl beta-D-N',N'',N'''-triacetylchitotriose + H2O
?
p-nitrophenyl beta-D-N',N'',N'''-triacetylchitotriose + H2O
N,N'-diacetylchitobiose + GlcNAc
-
-
-
?
p-nitrophenyl N-acetyl-beta-D-glucosaminide + H2O
?
-
-
-
?
p-nitrophenyl-beta-D-cellobioside + H2O
D-cellobiose + p-nitrophenol
-
-
-
?
p-nitrophenyl-beta-D-galactopyranoside + H2O
D-galactopyranose + p-nitrophenol
-
-
-
?
p-nitrophenyl-beta-D-glucopyranoside + H2O
D-glucopyranose + p-nitrophenol
-
-
-
?
p-nitrophenyl-beta-D-lactopyranoside + H2O
D-lactopyranose + p-nitrophenol
-
-
-
?
p-nitrophenyl-beta-D-maltoside + H2O
D-maltose + p-nitrophenol
-
-
-
?
p-nitrophenyl-beta-D-mannopyranoside + H2O
D-mannopyranose + p-nitrophenol
-
-
-
?
p-nitrophenyl-beta-D-N,N',N''-triacetylchitotriose + H2O
N,N',N''-triacetylchitotriose + p-nitrophenol
p-nitrophenyl-beta-D-N,N'-diacetylchitobiose + H2O
N,N'-diacetylchitobiose + p-nitrophenol
p-nitrophenyl-beta-D-N,N'-diacetylchitobiose + H2O
p-nitrophenol + N,N'-diacetylchitobiose
p-nitrophenyl-beta-D-N,N'-diacetylchitobioside + H2O
N,N'-diacetylchitobiose + p-nitrophenol
p-nitrophenyl-beta-D-N-acetylglucosaminide + H2O
N-acetyl-D-glucosamine + p-nitrophenol
p-nitrophenyl-N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
p-nitrophenol + N,N'-diacetylchitobiose + GlcNAc
-
-
?
p-nitrophenyl-N,N',N'',N'''-tetraacetylchitotetraose + H2O
p-nitrophenol + N,N'-diacetylchitobiose
-
-
?
p-nitrophenyl-N,N',N''-triacetylchitotriose + H2O
p-nitrophenol + N,N'-diacetylchitobiose + GlcNAc
-
-
?
p-nitrophenyl-N,N'-diacetylchitobiose + H2O
?
p-nitrophenyl-N,N'-diacetylchitobiose + H2O
p-nitrophenol + N,N'-diacetylchitobiose
-
-
-
?
partially deacetylated chitin + H2O
N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose + N,N',N'',N'''-tetraacetylchitotetraose + N,N',N'',N''',N''''-pentaacetylchitopentaose + N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + N,N',N'',N''',N'''',N''''',N''''''-heptaacetylchitoheptaose
partially N-acetylated chitin + H2O
?
partially N-acetylated chitosan + H2O
?
penta-N-acetylchitopentaose + H2O
?
-
-
?
phenyl beta-chitobiose + H2O
?
-
-
-
?
phenyl beta-chitotriose + H2O
?
-
-
-
?
powder chitin + H2O
?
-
-
-
?
powdered chitin + H2O
?
-
-
?
powdered chitosan + H2O
?
-
-
?
powdery chitin + H2O
N,N'-diacetylchitobiose
reduced chitopentaose + H2O
?
-
-
-
?
reduced N-acetylchitopentaose + H2O
?
single-chained chitin + H2O
?
-
-
?
solid beta-chitin + H2O
N,N'-diacetylchitobiose
soluble ethylene glycol chitin + H2O
?
-
-
?
soluble glycol chitin + H2O
?
-
-
-
?
tetra-N-acetyl-chitotetraose + H2O
?
-
-
?
tri-N-acetyl-chitotriose + H2O
beta-D-N,N'-diacetylchitobiose + N-acetyl-beta-D-glucosamine
substrate for isoform Chi78
-
?
additional information
?
-
3,4-dinitrophenyltetra-N-acetyl-beta-D-chitotetraoside + H2O

?
-
-
-
?
3,4-dinitrophenyltetra-N-acetyl-beta-D-chitotetraoside + H2O
?
-
-
-
?
3,4-dinitrophenyltetra-N-acetyl-beta-D-chitotetraoside + H2O
?
-
-
-
?
3,4-dinitrophenyltetra-N-acetyl-beta-D-chitotetraoside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-D-N,N',N''-triacetylchitotrioside + H2O

4-methylumbelliferol + beta-D-N,N',N''-triacetylchitotriose
-
-
-
?
4-methylumbelliferyl beta-D-N,N',N''-triacetylchitotrioside + H2O
4-methylumbelliferol + beta-D-N,N',N''-triacetylchitotriose
-
-
-
?
4-methylumbelliferyl beta-D-N,N'-diacetylchitobioside + H2O

?
-
-
-
?
4-methylumbelliferyl beta-D-N,N'-diacetylchitobioside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-D-N,N'-diacetylchitobioside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-D-N,N'-diacetylchitobioside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O

4-methylumbelliferol + beta-N,N',N''-triacetylchitotriose
-
-
?
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O
4-methylumbelliferol + beta-N,N',N''-triacetylchitotriose
-
product analysis
?
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O

?
-
-
-
?
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-N,N',N''-triacetylchitotrioside + H2O
?
-
-
-
?
4-methylumbelliferyl beta-N,N'-diacetylchitobioside + H2O

4-methylumbelliferol + beta-N,N'-diacetylchitobiose
-
-
?
4-methylumbelliferyl beta-N,N'-diacetylchitobioside + H2O
4-methylumbelliferol + beta-N,N'-diacetylchitobiose
-
-
?
4-methylumbelliferyl beta-N,N'-diacetylchitobioside + H2O
4-methylumbelliferol + beta-N,N'-diacetylchitobiose
-
product analysis
?
4-methylumbelliferyl beta-N,N'-diacetylchitobioside + H2O

4-methylumbelliferol + N,N'-diacetylchitobiose
-
-
-
?
4-methylumbelliferyl beta-N,N'-diacetylchitobioside + H2O
4-methylumbelliferol + N,N'-diacetylchitobiose
-
-
?
4-methylumbelliferyl chitobioside + H2O

4-methylumbelliferone + chitobiose
-
-
-
?
4-methylumbelliferyl chitobioside + H2O
4-methylumbelliferone + chitobiose
-
-
-
?
4-methylumbelliferyl chitobioside + H2O
4-methylumbelliferone + chitobiose
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAc + H2O

?
-
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAc + H2O
?
-
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAc + H2O
?
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O

4-methylumbelliferone + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
4-methylumbelliferone + GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc
-
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O

?
-
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
?
-
-
-
?
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
?
-
-
?
4-methylumbelliferyl N,N',N''-triacetylchitotriose + H2O

4-methylumbelliferone + N,N',N''-triacetylchitotriose
-
-
-
?
4-methylumbelliferyl N,N',N''-triacetylchitotriose + H2O
4-methylumbelliferone + N,N',N''-triacetylchitotriose
-
-
-
?
4-methylumbelliferyl N,N',N''-triacetylchitotriose + H2O

?
-
-
?
4-methylumbelliferyl N,N',N''-triacetylchitotriose + H2O
?
-
-
?
4-methylumbelliferyl-(GlcNAc) + H2O

4-methylumbelliferone + N-acetyl-D-glucosamine
-
-
?
4-methylumbelliferyl-(GlcNAc) + H2O
4-methylumbelliferone + N-acetyl-D-glucosamine
-
-
?
4-methylumbelliferyl-beta-D-N,N',N''-triacetyl-chitotriose + H2O

4-methylumbelliferol + beta-D-N,N',N''-triacetyl-chitotriose
-
-
-
?
4-methylumbelliferyl-beta-D-N,N',N''-triacetyl-chitotriose + H2O
4-methylumbelliferol + beta-D-N,N',N''-triacetyl-chitotriose
-
-
?
4-methylumbelliferyl-beta-D-N,N',N''-triacetylchitotriose + H2O

?
-
-
?
4-methylumbelliferyl-beta-D-N,N',N''-triacetylchitotriose + H2O
?
-
-
?
4-methylumbelliferyl-beta-D-N,N',N''-triacetylchitotrioside + H2O

?
-
-
-
?
4-methylumbelliferyl-beta-D-N,N',N''-triacetylchitotrioside + H2O
?
BJL200-ChiA and BJL200-ChiB have an approximately 30fold higher kcat and 15fold lower Km than BJL200-ChiC1 for the oligomeric substrate
-
?
4-methylumbelliferyl-beta-D-N,N',N''-triacetylchitotrioside + H2O
?
BJL200-ChiA and BJL200-ChiB have an approximately 30fold higher kcat and 15fold lower Km than BJL200-ChiC1 for the oligomeric substrate
-
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobiose + H2O

4-methylumbelliferone + N,N'-diacetylchitobiose
-
-
-
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobiose + H2O
4-methylumbelliferone + N,N'-diacetylchitobiose
-
-
-
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobiose + H2O
4-methylumbelliferone + N,N'-diacetylchitobiose
-
-
-
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobioside + H2O

4-methylumbelliferone + N,N'-diacetylchitobiose
-
-
-
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobioside + H2O
4-methylumbelliferone + N,N'-diacetylchitobiose
-
-
-
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobioside + H2O
4-methylumbelliferone + N,N'-diacetylchitobiose
-
-
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobioside + H2O
4-methylumbelliferone + N,N'-diacetylchitobiose
-
substrate concentration of 500 microM in citrate buffer
-
?
4-methylumbelliferyl-beta-D-N,N'-diacetylchitobioside + H2O
4-methylumbelliferone + N,N'-diacetylchitobiose
-
chit37 and chit42
-
?
4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose + H2O

?
-
hydrolysing activity against 4-methylumbelliferyl-N,N'-diacetylchitobiose is three times greater than of 4-methylumbelliferyl-N,N',N''-triacetylchitotriose and 4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose, chitinase 1 is an endochitinases that liberates N,N'-diacetylchitobiose as a main product
-
?
4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose + H2O
?
-
hydrolysing activity against 4-methylumbelliferyl-N,N'-diacetylchitobiose is three times greater than of 4-methylumbelliferyl-N,N',N''-triacetylchitotrioseand 4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose, chitinase 2 is an endochitinases that liberates N,N'-diacetylchitobiose as a main product
-
?
4-methylumbelliferyl-N,N',N''-triacetylchitotriose + H2O

?
-
-
?
4-methylumbelliferyl-N,N',N''-triacetylchitotriose + H2O
?
-
hydrolysing activity against 4-methylumbelliferyl-N,N'-diacetylchitobiose is three times greater than of 4-methylumbelliferyl-N,N',N''-triacetylchitotriose and 4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose, chitinase 1 is an endochitinases that liberates N,N'-diacetylchitobiose as a main product
-
?
4-methylumbelliferyl-N,N',N''-triacetylchitotriose + H2O
?
-
hydrolysing activity against 4-methylumbelliferyl-N,N'-diacetylchitobiose is three times greater than of 4-methylumbelliferyl-N,N',N''-triacetylchitotrioseand 4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose, chitinase 2 is an endochitinases that liberates N,N'-diacetylchitobiose as a main product
-
?
4-methylumbelliferyl-N,N',N''-triacetylchitotriose + H2O
?
-
activity with 4-methylumbelliferyl-N,N'-diacetylchitobiose is higher than activity with 4-methylumbelliferyl-N,N',N''-triacetylchitotriose
-
?
4-methylumbelliferyl-N,N',N''-triacetylchitotriose + H2O
?
-
-
?
4-methylumbelliferyl-N,N',N''-triacetylchitotriose + H2O
?
-
-
-
?
4-methylumbelliferyl-N,N'-diacetylchitobiose + H2O

?
-
-
?
4-methylumbelliferyl-N,N'-diacetylchitobiose + H2O
?
-
-
?
4-methylumbelliferyl-N,N'-diacetylchitobiose + H2O
?
-
-
?
4-methylumbelliferyl-N,N'-diacetylchitobiose + H2O
?
-
hydrolysing activity against 4-methylumbelliferyl-N,N'-diacetylchitobiose is three times greater than of 4-methylumbelliferyl-N,N',N''-triacetylchitotriose and 4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose, chitinase 1 is an endochitinases that liberates N,N'-diacetylchitobiose as a main product
-
?
4-methylumbelliferyl-N,N'-diacetylchitobiose + H2O
?
-
hydrolysing activity against 4-methylumbelliferyl-N,N'-diacetylchitobiose is three times greater than of 4-methylumbelliferyl-N,N',N''-triacetylchitotrioseand 4-methylumbelliferyl-N,N',N'',N'''-tetraacetylchitotetraose, chitinase 2 is an endochitinases that liberates N,N'-diacetylchitobiose as a main product
-
?
4-methylumbelliferyl-N,N'-diacetylchitobiose + H2O
?
-
activity with 4-methylumbelliferyl-N,N'-diacetylchitobiose is higher than activity with 4-methylumbelliferyl-N,N',N''-triacetylchitotriose
-
?
4-methylumbelliferyl-N,N'-diacetylchitobiose + H2O
?
-
-
-
?
4-methylumbelliferyl-N,N'N''-triacetyl-beta-chitotrioside + H2O

? + 4-methylumbelliferone
-
-
-
?
4-methylumbelliferyl-N,N'N''-triacetyl-beta-chitotrioside + H2O
? + 4-methylumbelliferone
-
-
-
?
4-methylumbelliferyl-N,N'N''-triacetyl-beta-chitotrioside + H2O
? + 4-methylumbelliferone
-
-
-
?
4-methylumbelliferyl-N,N'N''-triacetyl-beta-chitotrioside + H2O
? + 4-methylumbelliferone
-
-
-
?
4-nitrophenyl beta-D-N,N',N'',N'''-tetraacetylchitotetraoside + H2O

4-nitrophenyl beta-D-N,N'-diacetylchitobioside
-
250% activity compared to colloidal chitin
-
?
4-nitrophenyl beta-D-N,N',N'',N'''-tetraacetylchitotetraoside + H2O
4-nitrophenyl beta-D-N,N'-diacetylchitobioside
-
198% activity compared to colloidal chitin
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O

4-nitrophenol + beta-D-N,N',N''-triacetylchitotriose
-
highest activity
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
4-nitrophenol + beta-D-N,N',N''-triacetylchitotriose
-
highest activity
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O

?
-
185% activity compared to colloidal chitin
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
?
-
150% activity compared to colloidal chitin
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
?
-
-
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
?
Salmonella enterica typhimurium SL1344
-
-
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
?
highest activity
-
?
4-nitrophenyl beta-D-N,N',N''-triacetylchitotrioside + H2O
?
highest activity
-
?
4-nitrophenyl beta-N,N',N''-triacetylchitotrioside + H2O

4-nitrophenol + N,N',N''-triacetylchitotriose
-
-
-
?
4-nitrophenyl beta-N,N',N''-triacetylchitotrioside + H2O
4-nitrophenol + N,N',N''-triacetylchitotriose
-
-
-
?
4-nitrophenyl beta-N,N',N''-triacetylchitotrioside + H2O

?
-
-
?
4-nitrophenyl beta-N,N',N''-triacetylchitotrioside + H2O
?
-
-
?
4-nitrophenyl beta-N,N',N''-triacetylchitotrioside + H2O
?
-
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O

4-nitrophenol + N,N'-diacetylchitobiose
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
4-nitrophenol + N,N'-diacetylchitobiose
-
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
4-nitrophenol + N,N'-diacetylchitobiose
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
4-nitrophenol + N,N'-diacetylchitobiose
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
4-nitrophenol + N,N'-diacetylchitobiose
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
4-nitrophenol + N,N'-diacetylchitobiose
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
4-nitrophenol + N,N'-diacetylchitobiose
-
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O

?
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
?
-
-
?
4-nitrophenyl beta-N,N'-diacetylchitobioside + H2O
?
essential role of the two carboxylic acid residues E172 and D170 in the catalytic mechanism of Chit42
-
?
4-nitrophenyl di-N,N'-acetyl-beta-D-chitobiose + H2O

?
-
-
-
?
4-nitrophenyl di-N,N'-acetyl-beta-D-chitobiose + H2O
?
-
-
-
?
4-nitrophenyl di-N,N'-acetyl-beta-D-chitobiose + H2O
?
-
-
-
?
4-nitrophenyl di-N,N'-acetyl-beta-D-chitobiose + H2O
?
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O

4-nitrophenol + beta-D-N,N'-diacetylchitobiose
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + beta-D-N,N'-diacetylchitobiose
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + beta-D-N,N'-diacetylchitobiose
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + beta-D-N,N'-diacetylchitobiose
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O

4-nitrophenol + N,N'-diacetyl-beta-D-chitobiose
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + N,N'-diacetyl-beta-D-chitobiose
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + N,N'-diacetyl-beta-D-chitobiose
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + N,N'-diacetyl-beta-D-chitobiose
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + N,N'-diacetyl-beta-D-chitobiose
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
4-nitrophenol + N,N'-diacetyl-beta-D-chitobiose
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O

?
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
?
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
?
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
?
Salmonella enterica typhimurium SL1344
-
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
?
-
-
?
4-nitrophenyl N,N'-diacetyl-beta-D-chitobioside + H2O
?
-
-
?
4-nitrophenyl N,N'-diacetylchitobiose + H2O

4-nitrophenol + N,N'-diacetylchitobiose
-
-
-
?
4-nitrophenyl N,N'-diacetylchitobiose + H2O
4-nitrophenol + N,N'-diacetylchitobiose
-
-
-
?
4-nitrophenyl N,N'-diacetylchitobiose + H2O
4-nitrophenol + N,N'-diacetylchitobiose
synthetic substrate
-
?
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O

4-nitrophenol + N-acetyl-beta-D-glucosamine
-
-
-
?
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O
4-nitrophenol + N-acetyl-beta-D-glucosamine
-
best substrate
-
?
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O
4-nitrophenol + N-acetyl-beta-D-glucosamine
-
best substrate
-
?
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O
4-nitrophenol + N-acetyl-beta-D-glucosamine
-
-
-
?
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O
4-nitrophenol + N-acetyl-beta-D-glucosamine
-
-
-
?
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O

p-nitrophenol + N-acetyl-D-glucosamine
-
-
-
?
4-nitrophenyl N-acetyl-beta-D-glucosamine + H2O
p-nitrophenol + N-acetyl-D-glucosamine
-
-
-
?
4-nitrophenyl N-acetyl-beta-D-glucosaminide + H2O

4-nitrophenol + N-acetyl-beta-D-glucosamine
-
-
-
?
4-nitrophenyl N-acetyl-beta-D-glucosaminide + H2O
4-nitrophenol + N-acetyl-beta-D-glucosamine
-
-
-
?
4-nitrophenyl N-acetyl-D-glucosamine + H2O

4-nitrophenol + N-acetyl-D-glucosamine
-
-
-
?
4-nitrophenyl N-acetyl-D-glucosamine + H2O
4-nitrophenol + N-acetyl-D-glucosamine
-
-
-
?
4-nitrophenyl tri-N-acetylchitotrioside + H2O

4-nitrophenol + tri-N-acetylchitotriose
-
-
-
?
4-nitrophenyl tri-N-acetylchitotrioside + H2O
4-nitrophenol + tri-N-acetylchitotriose
-
-
-
?
alpha-chitin + H2O

?
-
insoluble substrate
-
?
alpha-chitin + H2O
?
-
insoluble substrate
-
?
alpha-chitin + H2O
?
-
-
?
alpha-chitin + H2O
?
-
-
?
alpha-chitin + H2O
?
-
-
-
?
alpha-chitin + H2O
?
-
strain Div-A8 shows low enzyme activity
-
?
alpha-chitin + H2O
?
-
-
-
?
alpha-chitin + H2O
?
-
strain Div-A8 shows low enzyme activity
-
?
alpha-chitin + H2O
?
-
-
-
?
alpha-chitin + H2O
?
-
-
-
?
alpha-chitin + H2O
?
-
strain LMG 11386 shows low enzyme activity
-
?
alpha-chitin + H2O
?
-
-
-
?
alpha-chitin + H2O
?
-
strain LMG 11386 shows low enzyme activity
-
?
alpha-chitin + H2O
?
-
-
-
?
alpha-chitin + H2O
?
-
-
-
?
alpha-chitin + H2O
?
-
-
?
alpha-chitin + H2O
?
2.1% activity compared to colloidal chitin
-
?
alpha-chitin + H2O
?
-
-
?
alpha-chitin + H2O
?
-
-
-
?
alpha-crystal chitin + H2O

di-N-acetyl-chitobiose
-
-
?
alpha-crystal chitin + H2O
di-N-acetyl-chitobiose
-
-
?
alpha-type chitin + H2O

?
-
99% of the activity with colloidal chitin
-
?
alpha-type chitin + H2O
?
-
99% of the activity with colloidal chitin
-
?
beta-1,4-N-acetylglucosamine polymer + H2O

?
-
linear polymer, endo- and exo-hydrolytic activity
-
?
beta-1,4-N-acetylglucosamine polymer + H2O
?
-
linear polymer, endo- and exo-hydrolytic activity
-
?
beta-chitin + H2O

?
-
-
-
?
beta-chitin + H2O
?
-
-
?
beta-chitin + H2O
?
-
-
?
beta-chitin + H2O
?
4.3% activity compared to colloidal chitin
-
?
beta-chitin + H2O
?
substate 3 micrometer beta-chitin
-
?
beta-chitin + H2O
?
crystalline chitin
-
?
beta-chitin + H2O
?
crystalline chitin
-
?
beta-chitin + H2O
?
-
-
-
?
beta-chitin + H2O
?
weak activity
-
?
beta-D-N,N',N'',N''', N''''-pentacetylchitopentaose + H2O

beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose
-
-
?
beta-D-N,N',N'',N''', N''''-pentacetylchitopentaose + H2O
beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose
-
-
?
beta-D-N,N',N'',N''',N'''',N'''''-hexacetylchitohexaose + H2O

beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose + beta-D-N,N',N'',N'''-tetracetylchitotetraose
-
-
?
beta-D-N,N',N'',N''',N'''',N'''''-hexacetylchitohexaose + H2O
beta-D-N,N'-diacetylchitobiose + beta-D-N,N',N''-triacetylchitotriose + beta-D-N,N',N'',N'''-tetracetylchitotetraose
-
-
?
beta-D-N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O

beta-D-N,N'-diacetylchitobiose
best substrate
-
?
beta-D-N,N',N'',N''',N''''-pentaacetylchitopentaose + H2O
beta-D-N,N'-diacetylchitobiose
best substrate
-
?
beta-D-N,N',N'',N'''-tetraacetylchitotetraose + H2O

beta-D-N,N'-diacetylchitobiose
-
-
?
beta-D-N,N',N'',N'''-tetraacetylchitotetraose + H2O
beta-D-N,N'-diacetylchitobiose
-
-
?
beta-D-N,N',N'',N'''-tetraacetylchitotetraose + H2O
beta-D-N,N'-diacetylchitobiose
-
-
?
carboxymethyl cellulose + H2O

?
low efficiency
-
?
carboxymethyl cellulose + H2O
?
low efficiency
-
?
carboxymethyl cellulose + H2O
?
-
1.9% of the activity with colloidal chitin
-
?
carboxymethyl cellulose + H2O
?
3.5% activity compared to colloidal chitin
-
?
carboxymethyl cellulose + H2O
?
3.5% activity compared to colloidal chitin
-
?
carboxymethyl-chitin + H2O

?
-
-
-
?
carboxymethyl-chitin + H2O
?
-
-
-
?
carboxymethyl-Chitin-Remazol-Brilliant-Violet + H2O

?
-
-
-
?
carboxymethyl-Chitin-Remazol-Brilliant-Violet + H2O
?
Salmonella enterica typhimurium SL1344
-
-
-
?
carboxymethyl-substituted chitin labeled with Remazol Brilliant Violet + H2O

?
-
-
-
?
carboxymethyl-substituted chitin labeled with Remazol Brilliant Violet + H2O
?
-
-
?
carboxymethylated-chitin-remazol brilliant violet + H2O

?
-
-
-
?
carboxymethylated-chitin-remazol brilliant violet + H2O
?
-
-
-
?
carboxymethylated-chitin-remazol brilliant violet + H2O
?
-
-
-
?
carboxymethylated-chitin-remazol brilliant violet + H2O
?
-
isoenzymes I and II
-
?
carboxymethylated-chitin-remazol brilliant violet + H2O
?
-
-
?
cell wall + H2O

chitin oligosaccharides
-
from Rhizopus delemar
N-acetylglucosamine only
?
cell wall + H2O
chitin oligosaccharides
-
from Fusarium solani
-
?
cell wall + H2O
chitin oligosaccharides
-
PLC-B hydrolyses Micrococcus lysodeikticus cell wall
-
?
cell wall + H2O
chitin oligosaccharides
-
fungal cell wall
-
?
cell wall + H2O
chitin oligosaccharides
-
fungal cell wall
-
?
cell wall + H2O
chitin oligosaccharides
-
from yeast
N-acetetylglucosamine and diacetylchitobiose
?
cell wall + H2O
chitin oligosaccharides
-
fungal, Phytium and Rhizoctonia solani
N-acetylglucosamine only
?
cell wall + H2O
chitin oligosaccharides
-
fungal, Phytium and Rhizoctonia solani
N-acetylglucosamine only
?
cell wall + H2O
chitin oligosaccharides
-
chit42, cell wall from Botrytis cinerea
-
?
chitin + H2O

?
colloidal and powdered
-
?
chitin + H2O
?
colloidal and powdered
-
?
chitin + H2O
?
-
-
formation of hexameric chitooligosaccharide
?
chitin + H2O
?
-
high activity, the enzyme of strain 16-3 is active with colloidal chitin and mycelia of Trichoderma virens, Mucor hiemalis strain Bu 10, and Trichoderma harzianum strain Mn 75, overview
-
?
chitin + H2O
?
-
fungal cell-wall chitin is the preferred substrate, the enzyme is also active with CM-, DDD-, colloidal chitin, and chitin from cattle fish, substrate specificity, overview
-
?
chitin + H2O
?
-
fungal cell-wall chitin is the preferred substrate, the enzyme is also active with CM-, DDD-, colloidal chitin, and chitin from cattle fish, substrate specificity, overview
-
?
chitin + H2O
?
-
swollen chitin, partially deacetylated chitin and lower activity towards colloidal chitin
-
?
chitin + H2O
?
-
swollen chitin, partially deacetylated chitin and lower activity towards colloidal chitin
-
?
chitin + H2O
?
-
the chitin-binding domain CBD exhibits high specificity for and stable binding to chitin at pH 5.0-8.0 and 15-37°C
-
?
chitin + H2O
?
-
powdered substrate
-
?
chitin + H2O
?
-
powdered substrate
-
?
chitin + H2O
?
-
the chitin-binding domain CBD exhibits high specificity for and stable binding to chitin at pH 5.0-8.0 and 15-37°C
-
?
chitin + H2O
?
-
colloidal , regenerated, or partially N-acetylated chitin substrates
-
?
chitin + H2O
?
from crab shells
-
?
chitin + H2O
?
-
optimal substrate concentration is 0.6 mg and 0.4 mg enzyme per reaction mixture
-
?
chitin + H2O
?
from crab shells
-
?
chitin + H2O
?
-
colloidal , regenerated, or partially N-acetylated chitin substrates
-
?
chitin + H2O
?
-
cleavage product analysis, overview
-
?
chitin + H2O
?
-
the enzyme plays a role in pathogen defense and serves as biocontrol agent against the adult Japanese pine sawyer, Monochamus alternatus, oral ingestion of the enzyme by the insect causes high mortality, the enzyme degrades peritrophic membrane chitin in the beetle, but does not affect the midgut epithelium
-
?
chitin + H2O
?
-
colloidal and patially deacetylated chitin PC-100
-
?
chitin + H2O
?
-
colloidal and patially deacetylated chitin PC-100
-
?
chitin + H2O
?
cell wall chitin of Septoria tritici, Chi46 enzyme can also efficiently degrade cell walls of the phytopathogenic Rhizoctonia solani, Fusarium oxysporum, Sclerotinia sclerotiorum, Valsa sordida, Septoria tritici, and Phytophthora sojae
-
?
chitin + H2O
?
colloidal chitin and crystal chitin
-
?
chitin + H2O
?
colloidal chitin and crystal chitin
-
?
chitin + H2O
?
active toward soluble and insoluble chitin preparations
-
?
chitin + H2O
?
active toward soluble and insoluble chitin preparations
-
?
chitin + H2O
?
colloidal chitin
-
?
chitin + H2O
?
-
alpha-chitin and beta-chitin, isoenzyme HoChiA
-
?
chitin + H2O
?
-
alpha-chitin and beta-chitin, isoenzyme HoChiB
-
?
chitin + H2O
?
-
alpha-chitin and beta-chitin, isoenzyme HoChiC
-
?
chitin + H2O
?
-
substrate of CHITI1 and AMCase, the polysaccharide is contained in many human parasites
-
?
chitin + H2O
?
-
substrate of CHITI1 and AMCase
-
?
chitin + H2O
?
a flexible loop controlling the enzymatic activity and specificity in the glycosyl hydrolase family 19 endochitinase from barley seeds
-
?