Literature summary for 3.2.1.136 extracted from

Biely, P.; Malovikova, A.; Hirsch, J.; Morkeberg Krogh, K.B.; Ebringerova, A.
The role of the glucuronoxylan carboxyl groups in the action of endoxylanases of three glycoside hydrolase families: A study with two substrate mutants (2015), Biochim. Biophys. Acta, 1850, 2246-2255.

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Organism

Organism	UniProt	Comment	Textmining
Dickeya chrysanthemi	Q46961	-	-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
0.14	-	substrate 4-O-methyl-D-glucuronoxylan methyl ester, pH 5.5, 35°C	Dickeya chrysanthemi
0.15	-	substrate 4-O-methyl-D-glucoxylan, pH 5.5, 35°C	Dickeya chrysanthemi
46	-	substrate 4-O-methyl-D-glucuronoxylan, pH 5.5, 35°C	Dickeya chrysanthemi

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
4-O-methyl-D-glucoxylan + H2O	elimination of the carboxyl groups of substrate leads to more than 300fold reduction of specific activity	Dickeya chrysanthemi	?	-	?
4-O-methyl-D-glucuronoxylan + H2O	esterification of substrate leads to more than 300fold reduction of specific activity	Dickeya chrysanthemi	?	-	?
4-O-methyl-D-glucuronoxylan methyl ester + H2O	-	Dickeya chrysanthemi	?	-	?

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Release 2023.1 (January 2023)