Annotations: 4QB2

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	galactose-binding domain-like	8090486	3000087	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CBM_35	e4qb2A1	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: CBM_35	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.260	Mainly Beta	Sandwich	Jelly Rolls	Galactose-binding domain-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03422	Carbohydrate binding module (family 6) (CBM_6)	Carbohydrate binding module (family 6)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Xyn30D	binding carbohydrate binding glucosylceramidase activity hydrolase activity, acting on glycosyl bonds glycosylceramidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity xylanase activity endo-1,4-beta-xylanase activity cation binding ion binding metal ion binding small molecule binding	membrane lipid metabolic process cellular metabolic process cellular lipid metabolic process sphingolipid metabolic process primary metabolic process metabolic process cellular process lipid metabolic process carbohydrate metabolic process xylan catabolic process catabolic process hemicellulose metabolic process cell wall organization or biogenesis carbohydrate catabolic process membrane lipid metabolic process cellular metabolic process cellular lipid metabolic process sphingolipid metabolic process primary metabolic process metabolic process cellular process lipid metabolic process carbohydrate metabolic process xylan catabolic process catabolic process hemicellulose metabolic process cell wall organization or biogenesis carbohydrate catabolic process hemicellulose catabolic process macromolecule catabolic process cell wall macromolecule catabolic process xylan metabolic process polysaccharide metabolic process polysaccharide catabolic process macromolecule metabolic process cell wall polysaccharide metabolic process cell wall macromolecule metabolic process cell wall polysaccharide catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR005084	Carbohydrate binding module family 6	Domain
A	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A	IPR001139	Glycoside hydrolase family 30	Family
A	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily

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.