Annotations: 2EPM

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth X]	GcnA_C	e2epmX3	A: alpha bundles	X: Hyaluronidase domain-like	H: Hyaluronidase post-catalytic domain-like (From Topology)	T: Hyaluronidase post-catalytic domain-like	F: GcnA_C	ECOD (1.6)
A [auth X]	Glyco_hydro_20	e2epmX1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_20	ECOD (1.6)
A [auth X]	GcnA_N	e2epmX2	A: mixed a+b and a/b	X: Zincin-like	H: beta-N-acetylhexosaminidase-like domain (From Topology)	T: beta-N-acetylhexosaminidase-like domain	F: GcnA_N	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth X]	3.30.160.230	Alpha Beta	2-Layer Sandwich	Double Stranded RNA Binding Domain	N-acetyl-beta-d-glucosaminidase	CATH (4.2.0)
A [auth X]	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.2.0)
A [auth X]	1.20.120.670	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	N-acetyl-b-d-glucoasminidase	CATH (4.2.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X]	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 [auth X]	IPR038901	Hexosaminidase D-like	Family
A [auth X]	IPR041063	Glycoside Hydrolase 20C, C-terminal	Domain
A [auth X]	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A [auth X]	IPR041272	N-acetyl-beta-D-glucosaminidase, N-terminal	Domain