Annotations: 2COV

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth D]	SCOP2B Superfamily	E set domains	8103615	3000070	SCOP2B (2022-06-29)
B [auth E]	SCOP2B Superfamily	E set domains	8103615	3000070	SCOP2B (2022-06-29)
C [auth F]	SCOP2B Superfamily	E set domains	8103615	3000070	SCOP2B (2022-06-29)
D [auth G]	SCOP2 Family	AlcCBM31-like	8046725	4005262	SCOP2 (2022-06-29)
D [auth G]	SCOP2 Superfamily	E set domains	8103615	3000070	SCOP2 (2022-06-29)
E [auth H]	SCOP2B Superfamily	E set domains	8103615	3000070	SCOP2B (2022-06-29)
F [auth I]	SCOP2B Superfamily	E set domains	8103615	3000070	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 [auth D]	AlcCBM31	e2covD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: AlcCBM31	ECOD (1.6)
B [auth E]	AlcCBM31	e2covE1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: AlcCBM31	ECOD (1.6)
C [auth F]	AlcCBM31	e2covF1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: AlcCBM31	ECOD (1.6)
D [auth G]	AlcCBM31	e2covG1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: AlcCBM31	ECOD (1.6)
E [auth H]	AlcCBM31	e2covH1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: AlcCBM31	ECOD (1.6)
F [auth I]	AlcCBM31	e2covI1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: AlcCBM31	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth D]	2.60.40.2450	Mainly Beta	Sandwich	Immunoglobulin-like	Beta-1,3-xylanase, CBM31 domain	CATH (4.3.0)
B [auth E]	2.60.40.2450	Mainly Beta	Sandwich	Immunoglobulin-like	Beta-1,3-xylanase, CBM31 domain	CATH (4.3.0)
C [auth F]	2.60.40.2450	Mainly Beta	Sandwich	Immunoglobulin-like	Beta-1,3-xylanase, CBM31 domain	CATH (4.3.0)
D [auth G]	2.60.40.2450	Mainly Beta	Sandwich	Immunoglobulin-like	Beta-1,3-xylanase, CBM31 domain	CATH (4.3.0)
E [auth H]	2.60.40.2450	Mainly Beta	Sandwich	Immunoglobulin-like	Beta-1,3-xylanase, CBM31 domain	CATH (4.3.0)
F [auth I]	2.60.40.2450	Mainly Beta	Sandwich	Immunoglobulin-like	Beta-1,3-xylanase, CBM31 domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth I]	PF11606	Family 31 carbohydrate binding protein (AlcCBM31)	Family 31 carbohydrate binding protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth I]	beta-1,3-xylanase	xylanase activity hydrolase activity, acting on glycosyl bonds xylan 1,3-beta-xylosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity mannan endo-1,4-beta-mannosidase activity beta-mannosidase activity mannosidase activity binding polysaccharide binding carbohydrate binding xylan endo-1,3-beta-xylosidase activity	carbohydrate metabolic process xylan catabolic process catabolic process hemicellulose metabolic process cell wall organization or biogenesis carbohydrate catabolic process hemicellulose catabolic process primary metabolic process macromolecule catabolic process cell wall macromolecule catabolic process xylan metabolic process polysaccharide metabolic process organic substance metabolic process polysaccharide catabolic process carbohydrate metabolic process xylan catabolic process catabolic process hemicellulose metabolic process cell wall organization or biogenesis carbohydrate catabolic process hemicellulose catabolic process primary metabolic process macromolecule catabolic process cell wall macromolecule catabolic process xylan metabolic process polysaccharide metabolic process organic substance metabolic process polysaccharide catabolic process metabolic process cellular process macromolecule metabolic process cell wall polysaccharide metabolic process organic substance catabolic process cell wall macromolecule metabolic process cell wall polysaccharide catabolic process substituted mannan metabolic process glucan catabolic process beta-glucan metabolic process glucan metabolic process beta-glucan catabolic process cellulose catabolic process cellulose metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth I]	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth I]	IPR038560	Beta-1,3-xylanase, CBM31 domain superfamily	Homologous Superfamily
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth I]	IPR022790	Glycosyl hydrolase family 26 domain	Domain
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth I]	IPR000805	Glycoside hydrolase family 26	Family
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth I]	IPR021016	Beta-1,3-xylanase	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.