Annotations: 6Y3Y

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Cation_ATPase_C,Cation_ATPase_N	e6y3yB1	A: a/b three-layered sandwiches	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Cation_ATPase_C,Cation_ATPase_N	ECOD (v294.1)
A	Hema_esterase	e6y3yA1	A: a/b three-layered sandwiches	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Hema_esterase	ECOD (v294.1)
A	Phosphodiest, Metalloenzyme	e6y3yA2	A: a/b three-layered sandwiches	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Phosphodiest, Metalloenzyme	ECOD (v294.1)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Hemagglutinin-esterase	hydrolase activity, acting on ester bonds short-chain carboxylesterase activity carboxylic ester hydrolase activity acetylesterase activity hydrolase activity sialate O-acetylesterase activity catalytic activity sialate 9-O-acetylesterase activity sialate 4-O-acetylesterase activity host cell surface binding binding host cell surface receptor binding	membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell	cellular anatomical structure membrane virion component virion membrane viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane other organism part

Chains	Accession	Name	Type
A, B	IPR042545	Hemagglutinin-esterase	Family
A, B	IPR008980	Viral capsid/haemagglutinin protein	Homologous Superfamily
A, B	IPR003860	Haemagglutinin-esterase glycoprotein, haemagglutinin domain	Domain
A, B	IPR007142	Haemagglutinin-esterase glycoprotein, core	Domain