Literature summary for 3.5.1.41 extracted from

Tokuyasu, K.; Mitsutomi, M.; Yamaguchi, I.; Hayashi, K.; Mori, Y.
Recognition of chitooligosaccharides and their N-acetyl groups by putative subsites of chitin deacetylase from a deuteromycete, Colletotrichum lindemuthianum (2000), Biochemistry, 39, 8837-8843.

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KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.0699	-	(N-acetyl-D-glucosamine)5	-	Colletotrichum lindemuthianum
0.0814	-	GlcNAcGlcNGlcNAcGlcNAc	-	Colletotrichum lindemuthianum
0.0816	-	(N-acetyl-D-glucosamine)4	-	Colletotrichum lindemuthianum
0.087	-	GlcNAcGlcNAcGlcNAcGlcN	-	Colletotrichum lindemuthianum
0.307	-	GlcNGlcNAcGlcNAcGlcNAc	-	Colletotrichum lindemuthianum

Localization

Localization	Comment	Organism	GeneOntology No.	Textmining
extracellular	-	Colletotrichum lindemuthianum	-	-

Natural Substrates/ Products (Substrates)

Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
chitin + H2O	Colletotrichum lindemuthianum	-	chitosan + acetate	-	?

Organism

Organism	UniProt	Comment	Textmining
Colletotrichum lindemuthianum	-	ATCC 56676	-

Purification (Commentary)

Purification (Comment)	Organism
-	Colletotrichum lindemuthianum

Reaction

Reaction	Comment	Organism	Reaction ID
chitin + H2O = chitosan + acetate	multiple chain mechanism	Colletotrichum lindemuthianum	a

Source Tissue

Source Tissue	Comment	Organism	Textmining
culture filtrate	-	Colletotrichum lindemuthianum	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
(N-acetyl-D-glucosamine)4 + H2O	-	Colletotrichum lindemuthianum	(GlcN)3GlcNAc + acetate	-	?
(N-acetyl-D-glucosamine)5 + H2O	-	Colletotrichum lindemuthianum	(GlcN)4GlcNAc + acetate	-	?
2 N,N',N'',N''',N''''-pentaacetylchitopentaose + 3 H2O	-	Colletotrichum lindemuthianum	GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcN-beta-(1->4)-GlcN-beta-(1->4)-GlcNAc + GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcN-beta-(1->4)-GlcNAc-beta-(1->4)-GlcNAc + 3 acetate	initial product: mixture of two isomers, no processivity	?
3 N,N',N''-triacetylchitotriose + 2 H2O	no detectable hydrolysis at low substrate concentrations i.e. 0.1 mM	Colletotrichum lindemuthianum	GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcN + GlcNAc-beta-(1->4)-GlcN-beta-(1->4)-GlcNAc + GlcN-beta-(1->4)-GlcNAc-beta-(1->4)-GlcNAc + 3 acetate	initial product: mixture of three isomers	?
chitin + H2O	-	Colletotrichum lindemuthianum	chitosan + acetate	-	?
GlcNAcGlcNAcGlcNAcGlcN + H2O	-	Colletotrichum lindemuthianum	?	-	?
GlcNAcGlcNGlcNAcGlcNAc + H2O	-	Colletotrichum lindemuthianum	?	-	?
GlcNGlcNAcGlcNAcGlcNAc + H2O	-	Colletotrichum lindemuthianum	?	-	?
N,N',N'',N''',N'''',N'''''-hexaacetylchitohexaose + 4 H2O	-	Colletotrichum lindemuthianum	3 GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcN-beta-(1->4)-GlcN-beta-(1->4)-GlcNAc + GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcN-beta-(1->4)-GlcNAc-beta-(1->4)-GlcNAc + GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcN-beta-(1->4)-GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcNAc + 4 acetate	initial product: mixture of three isomers, no processivity	?
N,N',N'',N'''-tetraacetylchitotetraose + 4 H2O	-	Colletotrichum lindemuthianum	chitotetraose + 4 acetate	end product	?
N,N',N'',N'''-tetraacetylchitotetraose + H2O	-	Colletotrichum lindemuthianum	GlcNAc-beta-(1->4)-GlcNAc-beta-(1->4)-GlcN-beta-(1->4)-GlcNAc + acetate	after 10 min, only product, no processivity	?

Turnover Number [1/s]

Turnover Number Minimum [1/s]	Turnover Number Maximum [1/s]	Substrate	Comment	Organism	Structure
22.7	-	GlcNGlcNAcGlcNAcGlcNAc	-	Colletotrichum lindemuthianum
53.1	-	(N-acetyl-D-glucosamine)5	-	Colletotrichum lindemuthianum
53.1	-	(N-acetyl-D-glucosamine)4	-	Colletotrichum lindemuthianum
57.5	-	GlcNAcGlcNGlcNAcGlcNAc	-	Colletotrichum lindemuthianum
58.7	-	GlcNAcGlcNAcGlcNAcGlcN	-	Colletotrichum lindemuthianum

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Release 2023.1 (January 2023)