Annotations: 3RIQ

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3riqa_	All beta proteins	Single-stranded right-handed beta-helix	Pectin lyase-like	automated matches	automated matches	( ) [TaxId: ], (Salmonella phage 9NA ) [TaxId: 1113547 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	P22 tailspike protein	8077073	4002815	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Pectin lyase-like	8077074	3001746	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	PF09251	e3riqA2	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Pectin lyase-like (From Topology)	T: Pectin lyase-like	F: PF09251	ECOD (1.6)
A	F_UNCLASSIFIED	e3riqA1	A: beta duplicates or obligate multimers	X: Phage tail fiber protein trimerization domain (From Topology)	H: Phage tail fiber protein trimerization domain (From Topology)	T: Phage tail fiber protein trimerization domain	F: F_UNCLASSIFIED	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.160.20.20	Mainly Beta	3 Solenoid	Pectate Lyase C-like		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF09251	Salmonella phage P22 tail-spike (PhageP22-tail)	Salmonella phage P22 tail-spike	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Tailspike protein	-	biological process involved in interspecies interaction between organisms biological process involved in interaction with host biological process involved in symbiotic interaction viral process viral life cycle	virion component

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR040775	Tail spike TSP1/Gp66, N-terminal domain	Domain
A	IPR012332	Autotransporter, pectate lyase C-like domain superfamily	Homologous Superfamily
A	IPR015331	P22 tailspike C-terminal domain	Domain
A	IPR011050	Pectin lyase fold/virulence factor	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 R01GM133198.