4FNQ | pdb_00004fnq

Crystal structure of GH36 alpha-galactosidase AgaB from Geobacillus stearothermophilus

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	GH36 C-terminal domain-like	8046285	4004999	SCOP2 (2022-06-29)
A	SCOP2 Family	GH36 N-terminal domain-like	8046288	4005000	SCOP2 (2022-06-29)
A	SCOP2 Family	Melibase catalytic domain-like	8049801	4006645	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Glycosyl hydrolase domain-like	8093331	3001528	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Galactose mutarotase-like	8093332	3000035	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	(Trans)glycosidases	8093333	3000313	SCOP2 (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	Glyco_hydro_36C	e4fnqA2	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: Glyco_hydro_36C	ECOD (1.6)
A	Glyco_hydro_36N	e4fnqA3	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Glyco_hydro_36N	ECOD (1.6)
A	Melibiase	e4fnqA4	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Melibiase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.70.98.60	Mainly Beta	Distorted Sandwich	Beta-galactosidase	Chain A, domain 5	CATH (4.3.0)
A	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
A	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Alpha-galactosidase AgaB	alpha-galactosidase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity galactosidase activity	carbohydrate metabolic process catabolic process carbohydrate catabolic process primary metabolic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000111	Glycoside hydrolase family 27/36, conserved site	Conserved Site
A	IPR038417	Alpha-galactosidase, N-terminal domain superfamily	Homologous Superfamily
A	IPR031704	Glycosyl hydrolase family 36, N-terminal	Domain
A	IPR031705	Glycosyl hydrolase family 36, C-terminal	Domain
A	IPR050985	Alpha-glycosidase and related enzymes	Family
A	IPR002252	Glycoside hydrolase family 36	Family
A	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily
A	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily

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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.