5LDR | pdb_00005ldr

Crystal structure of a cold-adapted dimeric beta-D-galactosidase from Paracoccus sp. 32d strain in complex with galactose

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e5ldrB1	A: Type II ABC importer transmembrane domain fold	X: Type II ABC importer transmembrane domain fold	H: Type II ABC importer transmembrane domain fold	T: SelB-wing_3	F:	ECOD (20:10:01)
A		e5ldrA1	A: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	T:	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.120.260	Mainly Beta	Sandwich	Jelly Rolls	Galactose-binding domain-like	CATH (utative)
B	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (utative)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
A	2.60.120.260	Mainly Beta	Sandwich	Jelly Rolls	Galactose-binding domain-like	CATH (utative)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (utative)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR051913	Glycosyl Hydrolase 2 Domain-Containing Protein	Family
B	IPR006102	Glycoside hydrolase family 2, immunoglobulin-like beta-sandwich	Domain
B	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
B	IPR006101	Glycoside hydrolase, family 2	Family
B	IPR040605	Glycoside hydrolase family 2, domain 5	Domain
B	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
B	IPR036156	Beta-Galactosidase/glucuronidase domain superfamily	Homologous Superfamily
B	IPR006104	Glycosyl hydrolases family 2, sugar binding domain	Domain
B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B	IPR006103	Glycoside hydrolase family 2, catalytic domain	Domain
B	IPR023232	Glycoside hydrolase, family 2, active site	Active Site
B	IPR023230	Glycoside hydrolase, family 2, conserved site	Conserved Site
A	IPR051913	Glycosyl Hydrolase 2 Domain-Containing Protein	Family
A	IPR006102	Glycoside hydrolase family 2, immunoglobulin-like beta-sandwich	Domain
A	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A	IPR006101	Glycoside hydrolase, family 2	Family
A	IPR040605	Glycoside hydrolase family 2, domain 5	Domain
A	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A	IPR036156	Beta-Galactosidase/glucuronidase domain superfamily	Homologous Superfamily
A	IPR006104	Glycosyl hydrolases family 2, sugar binding domain	Domain
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR006103	Glycoside hydrolase family 2, catalytic domain	Domain
A	IPR023232	Glycoside hydrolase, family 2, active site	Active Site
A	IPR023230	Glycoside hydrolase, family 2, conserved site	Conserved Site