2QZ3

Crystal structure of a glycoside hydrolase family 11 xylanase from Bacillus subtilis in complex with xylotetraose

Functional Information from GO Data

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

Functional Information from PROSITE/UniProt

site_id	PS00776
Number of Residues	11
Details	GH11_1 Glycosyl hydrolases family 11 (GH11) active site signature 1. PLiEYYVVDsW

Chain	Residue	Details
A	PRO75-TRP85

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	ACT_SITE: Nucleophile => ECO:0000255|PROSITE-ProRule:PRU10062, ECO:0000269|PubMed:7911679

Chain	Residue	Details
A	GLU78
B	GLU78

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site_id	SWS_FT_FI2
Number of Residues	2
Details	ACT_SITE: Proton donor => ECO:0000255|PROSITE-ProRule:PRU10063

Chain	Residue	Details
A	ALA172
B	ALA172

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