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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad6d7ca_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Cd6d7cc_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Ed6d7ce_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Gd6d7cg_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Id6d7ci_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Kd6d7ck_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Bd6d7cb_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Dd6d7cd_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Fd6d7cf_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Hd6d7ch_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Jd6d7cj_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Ld6d7cl_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyInfluenza hemagglutinin headpiece 8087871 4002506 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyInfluenza hemagglutinin domain-like 8087872 3001342 SCOP2 (2022-06-29)
CSCOP2B SuperfamilyInfluenza hemagglutinin domain-like 8087872 3001342 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyInfluenza hemagglutinin domain-like 8087872 3001342 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyInfluenza hemagglutinin domain-like 8087872 3001342 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyInfluenza hemagglutinin domain-like 8087872 3001342 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyInfluenza hemagglutinin domain-like 8087872 3001342 SCOP2B (2022-06-29)
BSCOP2 FamilyInfluenza hemagglutinin (stalk) 8088025 4003840 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyInfluenza hemagglutinin (stalk) 8088026 3001616 SCOP2 (2022-06-29)
DSCOP2B SuperfamilyInfluenza hemagglutinin (stalk) 8088026 3001616 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyInfluenza hemagglutinin (stalk) 8088026 3001616 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyInfluenza hemagglutinin (stalk) 8088026 3001616 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyInfluenza hemagglutinin (stalk) 8088026 3001616 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyInfluenza hemagglutinin (stalk) 8088026 3001616 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AHemagglutinin_1ste6d7cA1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
CHemagglutinin_1ste6d7cC1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
EHemagglutinin_1ste6d7cE1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
GHemagglutinin_1ste6d7cG1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
IHemagglutinin_1ste6d7cI1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
KHemagglutinin_1ste6d7cK1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
BHemagglutinin_2nde6d7cB1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
DHemagglutinin_2nde6d7cD1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
FHemagglutinin_2nde6d7cF1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
HHemagglutinin_2nde6d7cH1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
JHemagglutinin_2nde6d7cJ1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
LHemagglutinin_2nde6d7cL1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
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)
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)

Protein Family Annotation Pfam Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C, E, G, I
Hemagglutinin HA1 chain
B, D, F, H, J
Hemagglutinin HA2 chain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
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
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