Annotations: 4WSV

The crystal structure of hemagglutinin from A/Taiwan/1/2013 in complex with 6'SLN

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
C [auth E]	d4wsve1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)
C [auth E]	d4wsve2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)
B [auth C]	d4wsvc1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)
B [auth C]	d4wsvc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)
A	d4wsva1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)
A	d4wsva2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)
F	d4wsvf_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)
E [auth D]	d4wsvd_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)
D [auth B]	d4wsvb_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(H6N1 subtype ) [TaxId: 119212 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth E]	SCOP2 Family	Influenza hemagglutinin headpiece	8096259	4002506	SCOP2 (2022-06-29)
C [auth E]	SCOP2 Superfamily	Influenza hemagglutinin domain-like	8096260	3001342	SCOP2 (2022-06-29)
B [auth C]	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8096260	3001342	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8096260	3001342	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8096262	3001616	SCOP2B (2022-06-29)
E [auth D]	SCOP2 Family	Influenza hemagglutinin (stalk)	8096261	4003840	SCOP2 (2022-06-29)
E [auth D]	SCOP2 Superfamily	Influenza hemagglutinin (stalk)	8096262	3001616	SCOP2 (2022-06-29)
D [auth B]	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8096262	3001616	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth E]	BSH_RND	e4wsvE1	A: alpha arrays	X: a+b domain in Capz	H: a+b domain in Capz	T: a+b domain in Capz	F: BSH_RND	ECOD (v295.2)
B [auth C]	BSH_RND	e4wsvC1	A: alpha arrays	X: a+b domain in Capz	H: a+b domain in Capz	T: a+b domain in Capz	F: BSH_RND	ECOD (v295.2)
A	BSH_RND	e4wsvA1	A: alpha arrays	X: a+b domain in Capz	H: a+b domain in Capz	T: a+b domain in Capz	F: BSH_RND	ECOD (v295.2)
F	BSH_RND	e4wsvF1	A: alpha arrays	X: a+b domain in Capz	H: a+b domain in Capz	T: a+b domain in Capz	F: BSH_RND	ECOD (v295.2)
E [auth D]	BSH_RND	e4wsvD1	A: alpha arrays	X: a+b domain in Capz	H: a+b domain in Capz	T: a+b domain in Capz	F: BSH_RND	ECOD (v295.2)
D [auth B]	BSH_RND	e4wsvB1	A: alpha arrays	X: a+b domain in Capz	H: a+b domain in Capz	T: a+b domain in Capz	F: BSH_RND	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C [auth E]	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
C [auth E]	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
B [auth C]	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
B [auth C]	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
A	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
A	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
F	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
E [auth D]	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
D [auth B]	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth C], C [auth E]	Hemagglutinin HA1 chain	host cell surface binding binding host cell surface receptor binding	viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell clathrin-dependent endocytosis symbiont entry into host cellular process clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane cellular component organization or biogenesis virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host	virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part
D [auth B], E [auth D], F	Hemagglutinin HA2 chain	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 biological process involved in interspecies interaction between organisms symbiont entry into host cell symbiont entry into host viral life cycle endocytosis involved in viral entry into host cell biological process involved in interaction with host 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 biological process involved in interspecies interaction between organisms symbiont entry into host cell symbiont entry into host viral life cycle endocytosis involved in viral entry into host cell biological process involved in interaction with host biological process involved in symbiotic interaction	virion component viral membrane viral envelope

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth C], C [auth E]	IPR001364	Haemagglutinin, influenzavirus A/B	Family
A, B [auth C], C [auth E]	IPR008980	Viral capsid/haemagglutinin protein	Homologous Superfamily
A, B [auth C], C [auth E]	IPR000149	Haemagglutinin, influenzavirus A	Family
A, B [auth C], C [auth E]	IPR013828	Haemagglutinin, HA1 chain, alpha/beta domain superfamily	Homologous Superfamily
D [auth B], E [auth D], F	IPR001364	Haemagglutinin, influenzavirus A/B	Family
D [auth B], E [auth D], F	IPR000386	Haemagglutinin, influenzavirus B	Family

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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.