4WSX | pdb_00004wsx

The crystal structure of hemagglutinin from A/Jiangxi-Donghu/346/2013 influenza virus

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 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)
X	d4wsxx_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
V	d4wsxv_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
T	d4wsxt_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
R	d4wsxr_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
P	d4wsxp_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
N	d4wsxn_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
L	d4wsxl_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
J	d4wsxj_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
H	d4wsxh_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
F	d4wsxf_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
D	d4wsxd_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
B	d4wsxb_	Coiled coil proteins	Stalk segment of viral fusion proteins	Influenza hemagglutinin (stalk)	Influenza hemagglutinin (stalk)	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
W	d4wsxw_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
U	d4wsxu_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
S	d4wsxs_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
Q	d4wsxq_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
O	d4wsxo_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
M	d4wsxm_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
K	d4wsxk_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
I	d4wsxi_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
G	d4wsxg_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
E	d4wsxe_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
C	d4wsxc_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)
A	d4wsxa_	All beta proteins	Viral protein domain	Viral protein domain	automated matches	automated matches	(Influenza A virus ) [TaxId: 11320 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
X	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
V	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2B (2022-06-29)
B	SCOP2 Family	Influenza hemagglutinin (stalk)	8088009	4003840	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Influenza hemagglutinin (stalk)	8088010	3001616	SCOP2 (2022-06-29)
W	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2B (2022-06-29)
A	SCOP2 Family	Influenza hemagglutinin headpiece	8087841	4002506	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Influenza hemagglutinin domain-like	8087842	3001342	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
X	Hemagglutinin_2nd	e4wsxX1	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)
V	Hemagglutinin_2nd	e4wsxV1	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)
T	Hemagglutinin_2nd	e4wsxT1	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)
R	Hemagglutinin_2nd	e4wsxR1	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)
P	Hemagglutinin_2nd	e4wsxP1	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)
N	Hemagglutinin_2nd	e4wsxN1	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)
L	Hemagglutinin_2nd	e4wsxL1	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)
J	Hemagglutinin_2nd	e4wsxJ1	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_2nd	e4wsxH1	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_2nd	e4wsxF1	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_2nd	e4wsxD1	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_2nd	e4wsxB1	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)
W	Hemagglutinin_1st	e4wsxW1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
U	Hemagglutinin_1st	e4wsxU1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
S	Hemagglutinin_1st	e4wsxS1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
Q	Hemagglutinin_1st	e4wsxQ1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
O	Hemagglutinin_1st	e4wsxO1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
M	Hemagglutinin_1st	e4wsxM1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
K	Hemagglutinin_1st	e4wsxK1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
I	Hemagglutinin_1st	e4wsxI1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
G	Hemagglutinin_1st	e4wsxG1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
E	Hemagglutinin_1st	e4wsxE1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
C	Hemagglutinin_1st	e4wsxC1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)
A	Hemagglutinin_1st	e4wsxA1	A: beta sandwiches	X: jelly-roll	H: Viral protein domain (From Topology)	T: Viral protein domain	F: Hemagglutinin_1st	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
X	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
V	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
T	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
R	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
P	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
N	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
L	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
J	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
H	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
F	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
D	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
B	3.90.20.10	Alpha Beta	Alpha-Beta Complex	Hemagglutinin Ectodomain	Chain B	CATH (4.3.0)
W	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
W	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
U	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
U	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
S	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
S	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
Q	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
Q	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
O	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
O	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
M	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
M	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
K	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
K	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
I	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
I	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
G	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
G	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
E	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
E	3.90.209.20	Alpha Beta	Alpha-Beta Complex	Hemagglutinin (Ha1 Chain)	Chain: A	CATH (4.3.0)
C	2.10.77.10	Mainly Beta	Ribbon	Hemagglutinin	Chain A, domain 2	CATH (4.3.0)
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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V, X	PF00509	Haemagglutinin (Hemagglutinin)	Haemagglutinin	-	Family
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	PF00509	Haemagglutinin (Hemagglutinin)	Haemagglutinin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V, X	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
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	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 cellular anatomical structure membrane host cell plasma membrane host cellular component host cell part host cell membrane other organism part

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V, X	IPR001364	Haemagglutinin, influenzavirus A/B	Family
B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V, X	IPR000386	Haemagglutinin, influenzavirus B	Family
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	IPR001364	Haemagglutinin, influenzavirus A/B	Family
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	IPR008980	Viral capsid/haemagglutinin protein	Homologous Superfamily
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	IPR000149	Haemagglutinin, influenzavirus A	Family
A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	IPR013828	Haemagglutinin, HA1 chain, alpha/beta domain superfamily	Homologous Superfamily