Annotations: 2EPN

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e2epnA1	A: beta barrels	X: P-loop domains-like	H: ARM repeat	T: ARM repeat	F:	ECOD (v294.2)
B	Notch	e2epnB1	A: beta barrels	X: Transmembrane heme-binding four-helical bundle	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Notch	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.160.230	Alpha Beta	2-Layer Sandwich	Double Stranded RNA Binding Domain	N-acetyl-beta-d-glucosaminidase	CATH (4.3.0)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
A	1.20.120.670	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	N-acetyl-b-d-glucoasminidase	CATH (4.3.0)
B	3.30.160.230	Alpha Beta	2-Layer Sandwich	Double Stranded RNA Binding Domain	N-acetyl-beta-d-glucosaminidase	CATH (4.3.0)
B	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
B	1.20.120.670	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	N-acetyl-b-d-glucoasminidase	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	N-acetyl-beta-D-glucosaminidase	hydrolase activity, acting on glycosyl bonds hexosaminidase activity beta-N-acetylhexosaminidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity	-	-

Chains	Accession	Name	Type
A, B	IPR038901	Hexosaminidase D-like	Family
A, B	IPR041063	Glycoside Hydrolase 20C, C-terminal	Domain
A, B	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B	IPR041272	N-acetyl-beta-D-glucosaminidase, N-terminal	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.

2EPN | pdb_00002epn