4AC1

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth X]	Glyco_hydro_18_1	e4ac1X1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_18_1	ECOD (1.6)

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

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X]	ENDO-N-ACETYL-BETA-D-GLUCOSAMINIDASE	chitin binding binding carbohydrate derivative binding chitinase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity cation binding ion binding metal ion binding small molecule binding	carbohydrate metabolic process primary metabolic process metabolic process	extracellular region cellular anatomical entity

Chains	Accession	Name	Type
A [auth X]	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A [auth X]	IPR050542	Glycosyl Hydrolase 18 Family Chitinases	Family
A [auth X]	IPR001223	Glycoside hydrolase family 18, catalytic domain	Domain