Annotations: 2J44

Alpha-glucan binding by a streptococcal virulence factor

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	d2j44a1	All beta proteins	Prealbumin-like	Starch-binding domain-like	PUD-like	Pullulanase PulA	(Streptococcus pneumoniae ) [TaxId: 1313 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PUD-like	8022239	4001670	SCOP2 (2022-06-29)
A	SCOP2 Family	PUD-like	8022240	4001670	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Starch-binding domain-like	8034619	3000816	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Starch-binding domain-like	8034620	3000816	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	CBM_2	e2j44A1	A: beta barrels	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: CBM_2	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.1110	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03714	Bacterial pullanase-associated domain (PUD)	Bacterial pullanase-associated domain	Domain is found in pullanase - carbohydrate de-branching - proteins. It is found both to the N or the C terminii of of the alpha-amylase active site region. This domain contains several conserved aromatic residues that are suggestive of a carbohydrat ...	Domain is found in pullanase - carbohydrate de-branching - proteins. It is found both to the N or the C terminii of of the alpha-amylase active site region. This domain contains several conserved aromatic residues that are suggestive of a carbohydrate binding function.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ALKALINE AMYLOPULLULANASE	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity limit dextrinase activity catalytic activity polysaccharide binding carbohydrate binding glycogen binding cation binding ion binding binding calcium ion binding metal ion binding small molecule binding hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity limit dextrinase activity catalytic activity polysaccharide binding carbohydrate binding glycogen binding pullulanase activity pullulan binding amylopectin binding carbohydrate derivative binding	carbohydrate metabolic process glucan biosynthetic process polysaccharide biosynthetic process carbohydrate biosynthetic process primary metabolic process macromolecule biosynthetic process alpha-glucan metabolic process polysaccharide metabolic process glucan metabolic process biosynthetic process alpha-glucan biosynthetic process metabolic process cellular process macromolecule metabolic process	cell surface cellular anatomical structure

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR013784	Carbohydrate-binding-like fold	Homologous Superfamily
A	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A	IPR019931	LPXTG cell wall anchor motif	Conserved Site
A	IPR005323	Pullulanase, carbohydrate-binding module 41	Domain
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR005877	YSIRK Gram-positive signal peptide	Domain
A	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A	IPR011838	Pullulanase, extracellular	Domain
A	IPR006047	Glycosyl hydrolase family 13, catalytic domain	Domain
A	IPR014755	Copper resistance protein CopC/internalin, immunoglobulin-like	Homologous Superfamily
A	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily
A	IPR004193	Glycoside hydrolase, family 13, N-terminal	Domain
A	IPR040806	SpuA, C-terminal	Domain

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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.