Annotations: 3W5F

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF21471	e3w5fA1	A: beta sandwiches	X: jelly-roll	H: Galactose-binding domain-like (From Topology)	T: Galactose-binding domain-like	F: PF21471	ECOD (1.6)
A	PF17834	e3w5fA3	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: PF17834	ECOD (1.6)
A	PF01301	e3w5fA4	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01301	ECOD (1.6)
B	PF21471	e3w5fB1	A: beta sandwiches	X: jelly-roll	H: Galactose-binding domain-like (From Topology)	T: Galactose-binding domain-like	F: PF21471	ECOD (1.6)
B	PF17834	e3w5fB3	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: PF17834	ECOD (1.6)
B	PF01301	e3w5fB4	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01301	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A, B	PF01301	Glycosyl hydrolases family 35 (Glyco_hydro_35)	Glycosyl hydrolases family 35	-	Domain
A, B	PF21467	Beta-galactosidase, galactose-binding domain (BetaGal_gal-bd)	Beta-galactosidase, galactose-binding domain	Beta-galactosidase belongs to Glycoside hydrolase family 35 [1-5]. This entry represents the galactose-binding domain.	Domain
A, B	PF17834	Beta-sandwich domain in beta galactosidase (GHD)	Beta-sandwich domain in beta galactosidase	This entry corresponds to a beta sandwich like domain found in glycosyl hydrolase family 35 beta galactosidase enzymes.	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Beta-galactosidase	hydrolase activity, acting on glycosyl bonds beta-galactosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity galactosidase activity	carbohydrate metabolic process organic substance metabolic process primary metabolic process metabolic process	-

Chains	Accession	Name	Type
A, B	IPR048913	Beta-galactosidase, galactose-binding domain	Domain
A, B	IPR001944	Glycoside hydrolase, family 35	Family
A, B	IPR031330	Glycoside hydrolase 35, catalytic domain	Domain
A, B	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A, B	IPR019801	Glycoside hydrolase, family 35, conserved site	Conserved Site
A, B	IPR041392	Beta-galactosidase, beta-sandwich domain	Domain