6Q7J

GH3 exo-beta-xylosidase (XlnD) in complex with xylobiose aziridine activity based probe

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	PF14310	e6q7jB3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF14310	ECOD (1.6)
A [auth B]	PF00933	e6q7jB1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF00933	ECOD (1.6)
A [auth B]	PF01915	e6q7jB2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Beta-D-glucan exohydrolase, C-terminal domain (From Topology)	T: Beta-D-glucan exohydrolase, C-terminal domain	F: PF01915	ECOD (1.6)
B [auth A]	PF14310	e6q7jA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF14310	ECOD (1.6)
B [auth A]	PF00933	e6q7jA2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF00933	ECOD (1.6)
B [auth A]	PF01915	e6q7jA3	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Beta-D-glucan exohydrolase, C-terminal domain (From Topology)	T: Beta-D-glucan exohydrolase, C-terminal domain	F: PF01915	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF00933	Glycosyl hydrolase family 3 N terminal domain (Glyco_hydro_3)	Glycosyl hydrolase family 3 N terminal domain	-	Domain
A [auth B], B [auth A]	PF01915	Glycosyl hydrolase family 3 C-terminal domain (Glyco_hydro_3_C)	Glycosyl hydrolase family 3 C-terminal domain	This domain is involved in catalysis and may be involved in binding beta-glucan [1]. This domain is found associated with Pfam:PF00933.	Domain
A [auth B], B [auth A]	PF14310	Fibronectin type III-like domain (Fn3-like)	Fibronectin type III-like domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	Exo-1,4-beta-xylosidase xlnD	alpha-L-arabinofuranosidase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity xylanase activity xylan 1,4-beta-xylosidase activity	carbohydrate metabolic process catabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process arabinan metabolic process arabinan catabolic process polysaccharide metabolic process organic substance metabolic process polysaccharide catabolic process metabolic process macromolecule metabolic process organic substance catabolic process xylan catabolic process carbohydrate metabolic process catabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process arabinan metabolic process arabinan catabolic process polysaccharide metabolic process organic substance metabolic process polysaccharide catabolic process metabolic process macromolecule metabolic process organic substance catabolic process xylan catabolic process hemicellulose metabolic process cell wall organization or biogenesis hemicellulose catabolic process cell wall macromolecule catabolic process xylan metabolic process cellular process cell wall polysaccharide metabolic process cell wall macromolecule metabolic process cell wall polysaccharide catabolic process	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR001764	Glycoside hydrolase, family 3, N-terminal	Domain
A [auth B], B [auth A]	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR002772	Glycoside hydrolase family 3 C-terminal domain	Domain
A [auth B], B [auth A]	IPR044993	Beta-D-xylosidase	Family
A [auth B], B [auth A]	IPR036962	Glycoside hydrolase, family 3, N-terminal domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A [auth B], B [auth A]	IPR026891	Fibronectin type III-like domain	Domain
A [auth B], B [auth A]	IPR036881	Glycoside hydrolase family 3 C-terminal domain superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A [auth B], B [auth A]	PCA	Parent Component: GLN RESID: AA0031 PSI-MOD : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.