Annotations: 6S6Z

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Glyco_hydro_2_N	e6s6zA3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Glyco_hydro_2_N	ECOD (1.6)
A	Glyco_hydro_2	e6s6zA4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Glyco_hydro_2	ECOD (1.6)
A	DUF4981	e6s6zA5	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF4981	ECOD (1.6)
A	UNK_F_TYPE	e6s6zA6	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: UNK_F_TYPE	ECOD (1.6)
A	Bgal_small_N	e6s6zA1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Bgal_small_N	ECOD (1.6)
A	Glyco_hydro_2_C	e6s6zA2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_2_C	ECOD (1.6)
B [auth D]	Glyco_hydro_2_N	e6s6zD3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Glyco_hydro_2_N	ECOD (1.6)
B [auth D]	Glyco_hydro_2	e6s6zD4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Glyco_hydro_2	ECOD (1.6)
B [auth D]	DUF4981	e6s6zD5	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF4981	ECOD (1.6)
B [auth D]	UNK_F_TYPE	e6s6zD6	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: UNK_F_TYPE	ECOD (1.6)
B [auth D]	Bgal_small_N	e6s6zD1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Bgal_small_N	ECOD (1.6)
B [auth D]	Glyco_hydro_2_C	e6s6zD2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_2_C	ECOD (1.6)
C [auth B]	Glyco_hydro_2_N	e6s6zB3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Glyco_hydro_2_N	ECOD (1.6)
C [auth B]	Glyco_hydro_2	e6s6zB4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Glyco_hydro_2	ECOD (1.6)
C [auth B]	DUF4981	e6s6zB5	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF4981	ECOD (1.6)
C [auth B]	UNK_F_TYPE	e6s6zB6	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: UNK_F_TYPE	ECOD (1.6)
C [auth B]	Bgal_small_N	e6s6zB1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Bgal_small_N	ECOD (1.6)
C [auth B]	Glyco_hydro_2_C	e6s6zB2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_2_C	ECOD (1.6)
D [auth H]	Glyco_hydro_2_N	e6s6zH3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Glyco_hydro_2_N	ECOD (1.6)
D [auth H]	Glyco_hydro_2	e6s6zH4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Glyco_hydro_2	ECOD (1.6)
D [auth H]	DUF4981	e6s6zH5	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF4981	ECOD (1.6)
D [auth H]	UNK_F_TYPE	e6s6zH6	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: UNK_F_TYPE	ECOD (1.6)
D [auth H]	Bgal_small_N	e6s6zH1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Bgal_small_N	ECOD (1.6)
D [auth H]	Glyco_hydro_2_C	e6s6zH2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_2_C	ECOD (1.6)
E [auth F]	Glyco_hydro_2_N	e6s6zF3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Glyco_hydro_2_N	ECOD (1.6)
E [auth F]	Glyco_hydro_2	e6s6zF4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Glyco_hydro_2	ECOD (1.6)
E [auth F]	DUF4981	e6s6zF5	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF4981	ECOD (1.6)
E [auth F]	UNK_F_TYPE	e6s6zF6	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: UNK_F_TYPE	ECOD (1.6)
E [auth F]	Bgal_small_N	e6s6zF1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Bgal_small_N	ECOD (1.6)
E [auth F]	Glyco_hydro_2_C	e6s6zF2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_2_C	ECOD (1.6)
F [auth G]	Glyco_hydro_2_N	e6s6zG3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Glyco_hydro_2_N	ECOD (1.6)
F [auth G]	Glyco_hydro_2	e6s6zG4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Glyco_hydro_2	ECOD (1.6)
F [auth G]	DUF4981	e6s6zG5	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF4981	ECOD (1.6)
F [auth G]	UNK_F_TYPE	e6s6zG6	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: UNK_F_TYPE	ECOD (1.6)
F [auth G]	Bgal_small_N	e6s6zG1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Bgal_small_N	ECOD (1.6)
F [auth G]	Glyco_hydro_2_C	e6s6zG2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_2_C	ECOD (1.6)
G [auth E]	Glyco_hydro_2_N	e6s6zE3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Glyco_hydro_2_N	ECOD (1.6)
G [auth E]	Glyco_hydro_2	e6s6zE4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Glyco_hydro_2	ECOD (1.6)
G [auth E]	DUF4981	e6s6zE5	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF4981	ECOD (1.6)
G [auth E]	UNK_F_TYPE	e6s6zE6	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: UNK_F_TYPE	ECOD (1.6)
G [auth E]	Bgal_small_N	e6s6zE1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Bgal_small_N	ECOD (1.6)
G [auth E]	Glyco_hydro_2_C	e6s6zE2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_2_C	ECOD (1.6)
H [auth C]	Glyco_hydro_2_N	e6s6zC3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: Glyco_hydro_2_N	ECOD (1.6)
H [auth C]	Glyco_hydro_2	e6s6zC4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Glyco_hydro_2	ECOD (1.6)
H [auth C]	DUF4981	e6s6zC5	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF4981	ECOD (1.6)
H [auth C]	UNK_F_TYPE	e6s6zC6	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: UNK_F_TYPE	ECOD (1.6)
H [auth C]	Bgal_small_N	e6s6zC1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Bgal_small_N	ECOD (1.6)
H [auth C]	Glyco_hydro_2_C	e6s6zC2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_2_C	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	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, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	PF00703	Glycosyl hydrolases family 2 (Glyco_hydro_2)	Glycosyl hydrolases family 2	This family contains beta-galactosidase, beta-mannosidase and beta-glucuronidase activities.	Domain
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	PF02837	Glycosyl hydrolases family 2, sugar binding domain (Glyco_hydro_2_N)	Glycosyl hydrolases family 2, sugar binding domain	This family contains beta-galactosidase, beta-mannosidase and beta-glucuronidase activities and has a jelly-roll fold. The domain binds the sugar moiety during the sugar-hydrolysis reaction.	Domain
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	PF16353	Beta-galactosidase, domain 4 (LacZ_4)	Beta-galactosidase, domain 4	This entry represents domain 4 found in beta-galactosidase [1] and it is organised in a jelly-roll type barrel (Rutkiewicz-Krotewicz M. et al. Crystals 2018, 8(1), 13, https://doi.org/10.3390/cryst8010013).	Domain
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	PF02929	Beta galactosidase small chain (Bgal_small_N)	Beta galactosidase small chain	This domain comprises the small chain of dimeric beta-galactosidases EC:3.2.1.23. This domain is also found in single chain beta-galactosidase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	Beta-galactosidase	binding carbohydrate binding hydrolase activity, acting on glycosyl bonds beta-galactosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity galactosidase activity	carbohydrate metabolic process catabolic process oligosaccharide catabolic process oligosaccharide metabolic process lactose catabolic process carbohydrate catabolic process primary metabolic process disaccharide metabolic process lactose metabolic process metabolic process cellular process disaccharide catabolic process	protein-containing complex catalytic complex beta-galactosidase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR032312	Beta-galactosidase, domain 4	Domain
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR053692	Glycosyl Hydrolase 2	Family
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR006101	Glycoside hydrolase, family 2	Family
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR004199	Beta galactosidase small chain/ domain 5	Domain
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR006102	Glycoside hydrolase, family 2, immunoglobulin-like beta-sandwich	Domain
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR036156	Beta-Galactosidase/glucuronidase domain superfamily	Homologous Superfamily
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR006104	Glycosyl hydrolases family 2, sugar binding domain	Domain
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR006103	Glycoside hydrolase family 2, catalytic domain	Domain
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR023232	Glycoside hydrolase, family 2, active site	Active Site
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR023230	Glycoside hydrolase, family 2, conserved site	Conserved Site
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR014718	Glycoside hydrolase-type carbohydrate-binding	Homologous Superfamily
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR050347	Bacterial Beta-galactosidase	Family
A, B [auth D], C [auth B], D [auth H], E [auth F], A, B [auth D], C [auth B], D [auth H], E [auth F], F [auth G], G [auth E], H [auth C]	IPR011013	Galactose mutarotase-like domain superfamily	Homologous Superfamily