1K6A

Structural studies on the mobility in the active site of the Thermoascus aurantiacus xylanase I

Replaces:  1FXM

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000272	biological_process	polysaccharide catabolic process
A	0004553	molecular_function	hydrolase activity, hydrolyzing O-glycosyl compounds
A	0005975	biological_process	carbohydrate metabolic process
A	0016787	molecular_function	hydrolase activity
A	0016798	molecular_function	hydrolase activity, acting on glycosyl bonds
A	0031176	molecular_function	endo-1,4-beta-xylanase activity
A	0045493	biological_process	xylan catabolic process

Functional Information from PROSITE/UniProt

site_id	PS00591
Number of Residues	11
Details	GH10_1 Glycosyl hydrolases family 10 (GH10) active site. TPEVaITELDV

Chain	Residue	Details
A	THR230-VAL240

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	297
Details	Domain: {"description":"GH10","evidences":[{"source":"PROSITE-ProRule","id":"PRU01096","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	1
Details	Active site: {"description":"Proton donor"}

Chain

Residue

Details

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site_id	SWS_FT_FI3
Number of Residues	1
Details	Active site: {"description":"Nucleophile"}

Chain

Residue

Details

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site_id	SWS_FT_FI4
Number of Residues	1
Details	Modified residue: {"description":"Pyrrolidone carboxylic acid","evidences":[{"source":"UniProtKB","id":"P56588","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	CSA1
Number of Residues	4
Details	Annotated By Reference To The Literature 1exp

Chain	Residue	Details
A	HIS209
A	GLU237
A	GLU131
A	ASP239

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site_id	CSA2
Number of Residues	1
Details	Annotated By Reference To The Literature 1exp

Chain	Residue	Details
A	GLU131

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