Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Cd4mhic1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Cd4mhic2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Ed4mhie1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Ed4mhie2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Gd4mhig1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Gd4mhig2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Id4mhii1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Id4mhii2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Kd4mhik1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Kd4mhik2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Md4mhim1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Md4mhim2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Od4mhio1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Od4mhio2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Qd4mhiq1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Qd4mhiq2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Ad4mhia1 All beta proteins Viral protein domain Viral protein domain Influenza hemagglutinin headpiece Hemagglutinin (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Ad4mhia2 Artifacts Tags Tags Tags N-terminal Tags (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Bd4mhib_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Dd4mhid_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Fd4mhif_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Hd4mhih_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Jd4mhij_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Ld4mhil_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Nd4mhin_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Pd4mhip_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)
Rd4mhir_ Coiled coil proteins Stalk segment of viral fusion proteins Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) Influenza hemagglutinin (stalk) (Influenza A virus (A/goose/Guangdong/1/1996(H5N1)) ) [TaxId: 93838 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
QSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087734 3001342 SCOP2B (2022-06-29)
BSCOP2 FamilyInfluenza hemagglutinin (stalk)8087951 4003840 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2 (2022-06-29)
DSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2B (2022-06-29)
RSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8087952 3001616 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CHemagglutinin_1ste4mhiC1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
EHemagglutinin_1ste4mhiE1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
GHemagglutinin_1ste4mhiG1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
IHemagglutinin_1ste4mhiI1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
KHemagglutinin_1ste4mhiK1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
MHemagglutinin_1ste4mhiM1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
OHemagglutinin_1ste4mhiO1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
QHemagglutinin_1ste4mhiQ1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
AHemagglutinin_1ste4mhiA1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
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)
M2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
M3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
O2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
O3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
Q2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
Q3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (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)
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)
N3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
P3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
R3.90.20.10 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