3WLK

Crystal structure of barley beta-D-glucan glucohydrolase isoenzyme EXO1 in complex with 4-deoxy-glucose

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth X]	d3wlkx1	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	NagZ-like	Beta-D-glucan exohydrolase, N-terminal domain	(Hordeum vulgare subsp. vulgare ) [TaxId: 112509 ],	SCOPe (2.08)
A [auth X]	d3wlkx2	Alpha and beta proteins (a/b)	Flavodoxin-like	Beta-D-glucan exohydrolase, C-terminal domain-like	Beta-D-glucan exohydrolase, C-terminal domain-like	Beta-D-glucan exohydrolase, C-terminal domain	(Hordeum vulgare subsp. vulgare ) [TaxId: 112509 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth X]	SCOP2B Superfamily	Beta-D-glucan exohydrolase, C-terminal domain	8033576	3001349	SCOP2B (2022-06-29)
A [auth X]	SCOP2B Superfamily	(Trans)glycosidases	8033575	3000313	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth X]	Glyco_hydro_3	e3wlkX2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_3	ECOD (1.6)
A [auth X]	Glyco_hydro_3_C	e3wlkX1	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: Glyco_hydro_3_C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth X]	3.20.20.300	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycoside hydrolase, family 3, N-terminal domain	CATH (4.3.0)
A [auth X]	3.40.50.1700	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Glycoside hydrolase family 3 C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth X]	PF00933	Glycosyl hydrolase family 3 N terminal domain (Glyco_hydro_3)	Glycosyl hydrolase family 3 N terminal domain	-	Domain
A [auth X]	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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X]	Beta-D-glucan exohydrolase isoenzyme ExoI	hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity	carbohydrate metabolic process primary metabolic process metabolic process	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth X]	IPR001764	Glycoside hydrolase, family 3, N-terminal	Domain
A [auth X]	IPR036962	Glycoside hydrolase, family 3, N-terminal domain superfamily	Homologous Superfamily
A [auth X]	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A [auth X]	IPR051915	Cellulose Degradation Glycosyl Hydrolase 3	Family
A [auth X]	IPR036881	Glycoside hydrolase family 3 C-terminal domain superfamily	Homologous Superfamily
A [auth X]	IPR002772	Glycoside hydrolase family 3 C-terminal domain	Domain

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.