Literature summary for 3.1.1.72 extracted from

Ghosh, D.; Sawicki, M.; Lala, P.; Erman, M.; Pangborn, W.; Eyzaguirre, J.; Gutierrez, R.; Jornvall, H.; Thiel, D.J.
Multiple conformations of catalytic serine and histidine in acetylxylan esterase at 0.90 A (2001), J. Biol. Chem., 276, 11159-11166.

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Crystallization (Commentary)

Crystallization (Comment)	Organism
protein solution: ammonium sulfate in 50 mM citrate buffer, pH 5.3, X-ray diffraction structure determination at 0.9 and 1.1 A, analysis of the multiple conformations of the active site residues Ser90 and His187	Talaromyces purpureogenus

Organism

Organism	UniProt	Comment	Textmining
Talaromyces purpureogenus	O59893	-	-

Reaction

Reaction	Comment	Organism	Reaction ID
acetylxylan + 3 H2O = 3 acetic acid + xylan	catalyses the hydrolysis of acetyl groups from polymeric xylan, acetylated xylose, acetylated glucose, alpha-naphthyl acetate, p-nitrophenyl acetate but not from triacetylglycerol. Does not act on acetylated mannan or pectin, reaction mechanism, catalytic triad consists of Ser90, His187, and Asp175	Talaromyces purpureogenus	a

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
acetylated xylan + H2O	acetate esters of D-xylanopyranose residues in xylan substrates	Talaromyces purpureogenus	xylan + acetate	-	?

Synonyms

Synonyms	Comment	Organism
AXEII	-	Talaromyces purpureogenus

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Release 2023.1 (January 2023)