2WRF

structure of H2 avian jena hemagglutinin with human receptor

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	d2wrfa1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
A	d2wrfa2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
B	d2wrfb1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
B	d2wrfb2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
C	d2wrfc1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
C	d2wrfc2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
D	d2wrfd1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
D	d2wrfd2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
E	d2wrfe1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
E	d2wrfe2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
F	d2wrff1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
F	d2wrff2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
I	d2wrfi1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
I	d2wrfi2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
G	d2wrfg1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
G	d2wrfg2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
H	d2wrfh1	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)
H	d2wrfh2	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	automated matches	automated matches	(Influenza A virus (A/chicken/Potsdam/4705/1984(H2N2)) ) [TaxId: 139280 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Hemagglutinin_1st	e2wrfA2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
A	Hemagglutinin_2nd	e2wrfA3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)
B	Hemagglutinin_1st	e2wrfB2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
B	Hemagglutinin_2nd	e2wrfB3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)
C	Hemagglutinin_1st	e2wrfC2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
C	Hemagglutinin_2nd	e2wrfC3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)
D	Hemagglutinin_1st	e2wrfD2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
D	Hemagglutinin_2nd	e2wrfD3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)
E	Hemagglutinin_1st	e2wrfE2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
E	Hemagglutinin_2nd	e2wrfE3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)
F	Hemagglutinin_1st	e2wrfF2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
F	Hemagglutinin_2nd	e2wrfF3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)
I	Hemagglutinin_1st	e2wrfI2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
I	Hemagglutinin_2nd	e2wrfI3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)
G	Hemagglutinin_1st	e2wrfG2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
G	Hemagglutinin_2nd	e2wrfG3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)
H	Hemagglutinin_1st	e2wrfH2	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
H	Hemagglutinin_2nd	e2wrfH3	A: alpha bundles	X: Hemagglutinin HA2 chain (From Topology)	H: Hemagglutinin HA2 chain (From Topology)	T: Hemagglutinin HA2 chain	F: Hemagglutinin_2nd	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
A	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
B	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
B	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
C	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
C	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
D	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
D	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
E	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
E	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)
F	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
I	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
I	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
G	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
G	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
H	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
H	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I	PF00509	Haemagglutinin (Hemagglutinin)	Haemagglutinin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I	HEMAGGLUTININ	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 membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane cellular process cellular component organization or biogenesis virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral life cycle adhesion of symbiont to host viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane cellular process cellular component organization or biogenesis virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction non-lytic viral release viral budding virion assembly exit from host cell viral budding from plasma membrane viral release from host cell import into cell receptor-mediated endocytosis of virus by host cell transport establishment of localization vesicle-mediated transport localization symbiont entry into host cell clathrin-dependent endocytosis symbiont entry into host clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell transport of virus	virion component virion membrane cell periphery apical part of cell membrane plasma membrane plasma membrane region cellular anatomical entity apical plasma membrane viral membrane viral envelope host cell plasma membrane host cellular component host cell part virion component virion membrane cell periphery apical part of cell membrane plasma membrane plasma membrane region cellular anatomical entity apical plasma membrane viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I	IPR001364	Haemagglutinin, influenzavirus A/B	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I	IPR008980	Viral capsid/haemagglutinin protein	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I	IPR000149	Haemagglutinin, influenzavirus A	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I	IPR013828	Haemagglutinin, HA1 chain, alpha/beta domain superfamily	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 R01GM157729.