Annotations: 4QB1

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	CBM35-like	8085810	4005087	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	galactose-binding domain-like	8090486	3000087	SCOP2 (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	Stap_Strp_tox_C	e4qb1A1	A: a/b three-layered sandwiches	X: Thioredoxin-like	H: Thioredoxin-like	T: Thioredoxin-like	F: Stap_Strp_tox_C	ECOD (v294.1)

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)

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	sphingolipid metabolic process primary metabolic process metabolic process cellular process lipid metabolic process carbohydrate metabolic process xylan catabolic process catabolic process carbohydrate catabolic process hemicellulose catabolic process macromolecule catabolic process xylan metabolic process polysaccharide metabolic process polysaccharide catabolic process sphingolipid metabolic process primary metabolic process metabolic process cellular process lipid metabolic process carbohydrate metabolic process xylan catabolic process catabolic process carbohydrate catabolic process hemicellulose catabolic process macromolecule catabolic process xylan metabolic process polysaccharide metabolic process polysaccharide catabolic process macromolecule metabolic process	cellular anatomical structure membrane

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.