Annotations: 6P72

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Sialidases	8097988	3001607	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Sialidases	8097988	3001607	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	HN	e6p72A1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: HN	ECOD (1.6)
B [auth C]	HN	e6p72C1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: HN	ECOD (1.6)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth C]	Attachment glycoprotein	hydrolase activity, acting on glycosyl bonds alpha-sialidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity exo-alpha-sialidase activity catalytic activity host cell surface binding binding host cell surface receptor binding	virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host	cell periphery plasma membrane membrane cellular anatomical entity virion component viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane virion membrane

Chains	Accession	Name	Type
A, B [auth C]	IPR016285	Haemagglutinin-neuraminidase	Family
A, B [auth C]	IPR036278	Sialidase superfamily	Homologous Superfamily
A, B [auth C]	IPR000665	Haemagglutinin/haemagglutinin-neuraminidase, paramyxovirus	Family