Annotations: 8IBT

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Ropporin_N	e8ibtB1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ropporin_N	ECOD (v295)
A	Ribosomal_S2	e8ibtA1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Ribosomal_S2	ECOD (v295)

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	monosaccharide metabolic process carbohydrate metabolic process hexose metabolic process small molecule metabolic process metabolic process cellular process primary metabolic process galactose metabolic process	protein-containing complex catalytic complex beta-galactosidase complex

Chains	Accession	Name	Type
A, B	IPR029062	Class I glutamine amidotransferase-like	Homologous Superfamily
A, B	IPR013739	Beta-galactosidase C-terminal	Domain
A, B	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B	IPR003476	Glycoside hydrolase, family 42	Family
A, B	IPR013529	Glycoside hydrolase, family 42, N-terminal	Domain
A, B	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily
A, B	IPR013738	Beta-galactosidase trimerisation	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

8IBT | pdb_00008ibt