3HD8 | pdb_00003hd8

Crystal structure of the Triticum aestivum xylanase inhibitor-IIA in complex with bacillus subtilis xylanase

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d3hd8d_	All beta proteins	Concanavalin A-like lectins/glucanases	Concanavalin A-like lectins/glucanases	Xylanase/endoglucanase 11/12	Xylanase II	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
B	d3hd8b_	All beta proteins	Concanavalin A-like lectins/glucanases	Concanavalin A-like lectins/glucanases	Xylanase/endoglucanase 11/12	Xylanase II	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
C	d3hd8c_	All beta proteins	Acid proteases	Acid proteases	Pepsin-like	Xylanase inhibitor TAXI-I	Wheat (Triticum aestivum ) [TaxId: 4565 ],	SCOPe (2.08)
A	d3hd8a_	All beta proteins	Acid proteases	Acid proteases	Pepsin-like	Xylanase inhibitor TAXI-I	Wheat (Triticum aestivum ) [TaxId: 4565 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Concanavalin A-like lectins/glucanases	8039665	3000120	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Concanavalin A-like lectins/glucanases	8039665	3000120	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Acid proteases	8087228	3001059	SCOP2B (2022-06-29)
A	SCOP2 Family	Pepsin-like	8087227	4002301	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Acid proteases	8087228	3001059	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)
D	Ribosomal_L36	e3hd8D1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Ribosomal_L36	ECOD (v294.1)
B	Ribosomal_L36	e3hd8B1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: Ribosomal_L36	ECOD (v294.1)
C	P53_tetramer	e3hd8C1	A: a/b three-layered sandwiches	X: beta-clip	H: p53 tetramerization domain	T: p53 tetramerization domain	F: P53_tetramer	ECOD (v294.1)
A	P53_tetramer	e3hd8A1	A: a/b three-layered sandwiches	X: beta-clip	H: p53 tetramerization domain	T: p53 tetramerization domain	F: P53_tetramer	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	2.60.120.180	Mainly Beta	Sandwich	Jelly Rolls	Glycoside hydrolase family 11/12, catalytic domain	CATH (4.3.0)
B	2.60.120.180	Mainly Beta	Sandwich	Jelly Rolls	Glycoside hydrolase family 11/12, catalytic domain	CATH (4.3.0)
C	2.40.70.10	Mainly Beta	Beta Barrel	Cathepsin D, subunit A	domain 1	CATH (4.3.0)
A	2.40.70.10	Mainly Beta	Beta Barrel	Cathepsin D, subunit A	domain 1	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Endo-1,4-beta-xylanase A	xylanase activity hydrolase activity, acting on glycosyl bonds endo-1,4-beta-xylanase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity	carbohydrate metabolic process xylan catabolic process catabolic process carbohydrate catabolic process hemicellulose catabolic process primary metabolic process macromolecule catabolic process xylan metabolic process polysaccharide metabolic process polysaccharide catabolic process metabolic process cellular process macromolecule metabolic process	-
A, C	Xylanase inhibitor	aspartic-type peptidase activity peptidase activity catalytic activity, acting on a protein hydrolase activity aspartic-type endopeptidase activity catalytic activity endopeptidase activity hydrolase activity, acting on glycosyl bonds	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule 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 proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule 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	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR001137	Glycoside hydrolase family 11	Family
B, D	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
B, D	IPR018208	Glycoside hydrolase family 11, active site 1	Active Site
B, D	IPR013319	Glycoside hydrolase family 11/12	Homologous Superfamily
B, D	IPR033123	Glycosyl hydrolase 11 domain	Domain
B, D	IPR033119	Glycoside hydrolase family 11, active site 2	Active Site
A, C	IPR032861	Xylanase inhibitor, N-terminal	Domain
A, C	IPR001461	Aspartic peptidase A1	Family
A, C	IPR033121	Peptidase family A1 domain	Domain
A, C	IPR021109	Aspartic peptidase domain superfamily	Homologous Superfamily
A, C	IPR032799	Xylanase inhibitor, C-terminal	Domain
A, C	IPR033868	Xylanase inhibitor I-like	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.