Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Bd4qy2b_ 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)
Dd4qy2d_ 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)
Fd4qy2f_ 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)
Hd4qy2h_ 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)
Jd4qy2j_ 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)
Ld4qy2l_ 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)
Ad4qy2a_ All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Cd4qy2c_ All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Ed4qy2e_ All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Gd4qy2g_ All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Id4qy2i_ All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Kd4qy2k_ All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088016 3001616 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088016 3001616 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088016 3001616 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088016 3001616 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088016 3001616 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088016 3001616 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087840 3001342 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087840 3001342 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087840 3001342 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087840 3001342 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087840 3001342 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087840 3001342 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BPF00509e4qy2B1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: PF00509ECOD (1.6)
DPF00509e4qy2D1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: PF00509ECOD (1.6)
FPF00509e4qy2F1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: PF00509ECOD (1.6)
HPF00509e4qy2H1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: PF00509ECOD (1.6)
JPF00509e4qy2J1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: PF00509ECOD (1.6)
LPF00509e4qy2L1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: PF00509ECOD (1.6)
APF00509e4qy2A1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: PF00509ECOD (1.6)
CPF00509e4qy2C1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: PF00509ECOD (1.6)
EPF00509e4qy2E1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: PF00509ECOD (1.6)
GPF00509e4qy2G1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: PF00509ECOD (1.6)
IPF00509e4qy2I1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: PF00509ECOD (1.6)
KPF00509e4qy2K1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: PF00509ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
D3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
F3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
H3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
J3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
L3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
A2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
A3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
C2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
C3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
E2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
E3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
G2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
G3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
I2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
I3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
K2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
K3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, D, F, H, J
PF00509Haemagglutinin (Hemagglutinin)Haemagglutinin- Family
A, C, E, G, I
PF00509Haemagglutinin (Hemagglutinin)Haemagglutinin- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B, D, F, H, J
hemagglutinin
A, C, E, G, I
hemagglutinin

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B, D, F, H, J
IPR001364Haemagglutinin, influenzavirus A/BFamily
B, D, F, H, J
IPR008980Viral capsid/haemagglutinin proteinHomologous Superfamily
B, D, F, H, J
IPR000149Haemagglutinin, influenzavirus AFamily
B, D, F, H, J
IPR013828Haemagglutinin, HA1 chain, alpha/beta domain superfamilyHomologous Superfamily
A, C, E, G, I
IPR001364Haemagglutinin, influenzavirus A/BFamily
A, C, E, G, I
IPR008980Viral capsid/haemagglutinin proteinHomologous Superfamily
A, C, E, G, I
IPR000149Haemagglutinin, influenzavirus AFamily
A, C, E, G, I
IPR013828Haemagglutinin, HA1 chain, alpha/beta domain superfamilyHomologous Superfamily