3ZOA | pdb_00003zoa

The structure of Trehalose Synthase (TreS) of Mycobacterium smegmatis in complex with acarbose

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Glypican	e3zoaB1	A: alpha bundles	X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	F: Glypican	ECOD (develop294)
A		e3zoaA3	A: alpha bundles	X: Fusion glycoprotein F2	H: HTH	T: winged helix domain	F:	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
B	3.90.400.10	Alpha Beta	Alpha-Beta Complex	Oligo-1,6-glucosidase	domain 2	CATH (4.3.0)
B	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
A	3.90.400.10	Alpha Beta	Alpha-Beta Complex	Oligo-1,6-glucosidase	domain 2	CATH (4.3.0)
A	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00128	Alpha amylase, catalytic domain (Alpha-amylase)	Alpha amylase, catalytic domain	Alpha amylase is classified as family 13 of the glycosyl hydrolases. The structure is an 8 stranded alpha/beta barrel containing the active site, interrupted by a ~70 a.a. calcium-binding domain protruding between beta strand 3 and alpha helix 3, a ...	Alpha amylase is classified as family 13 of the glycosyl hydrolases. The structure is an 8 stranded alpha/beta barrel containing the active site, interrupted by a ~70 a.a. calcium-binding domain protruding between beta strand 3 and alpha helix 3, and a carboxyl-terminal Greek key beta-barrel domain.	Domain
A, B	PF16657	Maltogenic Amylase, C-terminal domain (Malt_amylase_C)	Maltogenic Amylase, C-terminal domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	TREHALOSE SYNTHASE/AMYLASE TRES	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding maltose alpha-D-glucosyltransferase activity isomerase activity catalytic activity intramolecular transferase activity hydrolase activity, acting on glycosyl bonds amylase activity alpha-amylase activity hydrolase activity, hydrolyzing O-glycosyl compounds cation binding ion binding binding calcium ion binding metal ion binding small molecule binding maltose alpha-D-glucosyltransferase activity isomerase activity catalytic activity intramolecular transferase activity hydrolase activity, acting on glycosyl bonds amylase activity alpha-amylase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity	carbohydrate metabolic process maltose metabolic process oligosaccharide metabolic process primary metabolic process metabolic process cellular process disaccharide metabolic process polysaccharide metabolic process catabolic process polysaccharide catabolic process carbohydrate catabolic process macromolecule metabolic process macromolecule catabolic process glucan biosynthetic process carbohydrate metabolic process maltose metabolic process oligosaccharide metabolic process primary metabolic process metabolic process cellular process disaccharide metabolic process polysaccharide metabolic process catabolic process polysaccharide catabolic process carbohydrate catabolic process macromolecule metabolic process macromolecule catabolic process glucan biosynthetic process polysaccharide biosynthetic process energy derivation by oxidation of organic compounds carbohydrate biosynthetic process glycogen metabolic process generation of precursor metabolites and energy glycogen biosynthetic process macromolecule biosynthetic process glucan metabolic process biosynthetic process energy reserve metabolic process trehalose metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR045857	Oligo-1,6-glucosidase, domain 2	Homologous Superfamily
A, B	IPR032091	Maltogenic amylase-like, C-terminal	Domain
A, B	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B	IPR012810	Trehalose synthase/alpha-amylase, N-terminal	Domain
A, B	IPR006047	Glycosyl hydrolase family 13, catalytic domain	Domain
A, B	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.