Annotations: 3I26

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF02710	e3i26A2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: PF02710	ECOD (1.6)
A	PF03996	e3i26A1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: SGNH hydrolase (From Topology)	T: SGNH hydrolase	F: PF03996	ECOD (1.6)
B	PF02710	e3i26B4	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: PF02710	ECOD (1.6)
B	PF03996	e3i26B3	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: SGNH hydrolase (From Topology)	T: SGNH hydrolase	F: PF03996	ECOD (1.6)
C	PF02710	e3i26C4	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: PF02710	ECOD (1.6)
C	PF03996	e3i26C3	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: SGNH hydrolase (From Topology)	T: SGNH hydrolase	F: PF03996	ECOD (1.6)
D	PF02710	e3i26D1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: PF02710	ECOD (1.6)
D	PF03996	e3i26D2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: SGNH hydrolase (From Topology)	T: SGNH hydrolase	F: PF03996	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02710	Hemagglutinin domain of haemagglutinin-esterase-fusion glycoprotein (Hema_HEFG)	Hemagglutinin domain of haemagglutinin-esterase-fusion glycoprotein	-	Family
A, B, C, D	PF03996	Hemagglutinin esterase (Hema_esterase)	Hemagglutinin esterase	-	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Hemagglutinin-esterase	binding carbohydrate binding 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 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	membrane cellular anatomical entity virion component virion membrane viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane

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