4K3A | pdb_00004k3a

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Glyco_hydro_81_1st	e4k3aB1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Glyco_hydro_81_1st	ECOD (1.6)
B	Glyco_hydro_81_2nd	e4k3aB2	A: alpha superhelices	X: Repetitive alpha hairpins	H: alpha/alpha toroid (From Topology)	T: alpha/alpha toroid	F: Glyco_hydro_81_2nd	ECOD (1.6)
A	Glyco_hydro_81_1st	e4k3aA1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: supersandwich (From Topology)	T: supersandwich	F: Glyco_hydro_81_1st	ECOD (1.6)
A	Glyco_hydro_81_2nd	e4k3aA2	A: alpha superhelices	X: Repetitive alpha hairpins	H: alpha/alpha toroid (From Topology)	T: alpha/alpha toroid	F: Glyco_hydro_81_2nd	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.70.98.30	Mainly Beta	Distorted Sandwich	Beta-galactosidase	Chain A, domain 5	CATH (4.2.0)
B	1.10.287.1170	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	glycoside hydrolase family 81 endo-[beta] glucanase	CATH (4.2.0)
B	1.20.5.420	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Immunoglobulin FC, subunit C	CATH (4.2.0)
A	2.70.98.30	Mainly Beta	Distorted Sandwich	Beta-galactosidase	Chain A, domain 5	CATH (4.2.0)
A	1.10.287.1170	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	glycoside hydrolase family 81 endo-[beta] glucanase	CATH (4.2.0)
A	1.20.5.420	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Immunoglobulin FC, subunit C	CATH (4.2.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	glycoside hydrolase family 81 endo-beta-1,3-glucanase	hydrolase activity, acting on glycosyl bonds endo-1,3(4)-beta-glucanase activity beta-glucanase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity glucosidase activity beta-glucosidase activity glucan endo-1,3-beta-D-glucosidase activity	carbohydrate metabolic process polysaccharide metabolic process catabolic process polysaccharide catabolic process carbohydrate catabolic process metabolic process cellular process primary metabolic process macromolecule metabolic process macromolecule catabolic process cellular component organization cell wall organization or biogenesis cell wall organization cellular component organization or biogenesis carbohydrate metabolic process polysaccharide metabolic process catabolic process polysaccharide catabolic process carbohydrate catabolic process metabolic process cellular process primary metabolic process macromolecule metabolic process macromolecule catabolic process cellular component organization cell wall organization or biogenesis cell wall organization cellular component organization or biogenesis external encapsulating structure organization	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A, B	IPR005200	Endo-1,3(4)-beta-glucanase	Family
A, B	IPR040451	Glycosyl hydrolase family 81, N-terminal	Domain
A, B	IPR040720	Glycosyl hydrolase family 81, C-terminal domain	Domain