Annotations: 6DDU

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	UT	e6dduA1	A: a/b three-layered sandwiches	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: UT	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02836	Glycosyl hydrolases family 2, TIM barrel domain (Glyco_hydro_2_C)	Glycosyl hydrolases family 2, TIM barrel domain	This family contains beta-galactosidase, beta-mannosidase and beta-glucuronidase activities.	Domain
A	PF17753	Ig-fold domain (Ig_mannosidase)	Ig-fold domain	This Ig-like fold domain is found in mannosidase enzymes [1].	Domain
A	PF17786	Mannosidase Ig/CBM-like domain (Mannosidase_ig)	Mannosidase Ig/CBM-like domain	This domain corresponds to domain 4 in the structure of Bacteroides thetaiotaomicron beta-mannosidase, BtMan2A [1]. This domain has an Ig-like fold.	Domain
A	PF22666	Glycosyl hydrolase 2 galactose-binding domain-like (Glyco_hydro_2_N2)	Glycosyl hydrolase 2 galactose-binding domain-like	This domain is found in a number of proteins belonging to glycosyl hydrolase 2 family [1-5].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Beta-mannosidase	binding D-mannose binding monosaccharide binding carbohydrate binding small molecule binding hydrolase activity, acting on glycosyl bonds beta-mannosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds mannosidase activity hydrolase activity catalytic activity	carbohydrate metabolic process primary metabolic process metabolic process cellular process carbohydrate derivative catabolic process glycoprotein catabolic process catabolic process carbohydrate derivative metabolic process protein catabolic process glycoprotein metabolic process macromolecule catabolic process protein metabolic process macromolecule metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle lytic vacuole vacuole cytoplasm intracellular membrane-bounded organelle lysosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A	IPR036156	Beta-Galactosidase/glucuronidase domain superfamily	Homologous Superfamily
A	IPR050887	Beta-mannosidase glycosyl hydrolases	Family
A	IPR041447	Mannosidase Ig/CBM-like domain	Domain
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR006103	Glycoside hydrolase family 2, catalytic domain	Domain
A	IPR041625	Beta-mannosidase, Ig-fold domain	Domain
A	IPR054593	Beta-mannosidase-like, galactose-binding domain-like	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.