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2BNJ

The xylanase TA from Thermoascus aurantiacus utilizes arabinose decorations of xylan as significant substrate specificity determinants.

Functional Information from GO Data
ChainGOidnamespacecontents
A0000272biological_processpolysaccharide catabolic process
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005975biological_processcarbohydrate metabolic process
A0008152biological_processmetabolic process
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0031176molecular_functionendo-1,4-beta-xylanase activity
A0045493biological_processxylan catabolic process
Functional Information from PROSITE/UniProt
site_idPS00591
Number of Residues11
DetailsGH10_1 Glycosyl hydrolases family 10 (GH10) active site. TPEVaITELDV
ChainResidueDetails
ATHR230-VAL240

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Proton donor
ChainResidueDetails
AGLU131

site_idSWS_FT_FI2
Number of Residues1
DetailsACT_SITE: Nucleophile
ChainResidueDetails
AGLU237

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: Pyrrolidone carboxylic acid => ECO:0000250|UniProtKB:P56588
ChainResidueDetails
APCA1

218853

PDB entries from 2024-04-24

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