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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad4wsxa_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Cd4wsxc_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Gd4wsxg_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Od4wsxo_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Qd4wsxq_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Sd4wsxs_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Ud4wsxu_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Ed4wsxe_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Id4wsxi_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Kd4wsxk_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Md4wsxm_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Wd4wsxw_ All beta proteins Viral protein domain Viral protein domain automated matches automated matches (Influenza A virus ) [TaxId: 11320 ], SCOPe (2.08)
Dd4wsxd_ 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)
Hd4wsxh_ 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)
Jd4wsxj_ 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)
Ld4wsxl_ 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)
Pd4wsxp_ 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)
Td4wsxt_ 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)
Vd4wsxv_ 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)
Bd4wsxb_ 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)
Fd4wsxf_ 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)
Nd4wsxn_ 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)
Rd4wsxr_ 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)
Xd4wsxx_ 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)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyInfluenza hemagglutinin headpiece8087841 4002506 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2 (2022-06-29)
CSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
QSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
SSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
USCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
WSCOP2B SuperfamilyInfluenza hemagglutinin domain-like8087842 3001342 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
TSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
VSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
BSCOP2 FamilyInfluenza hemagglutinin (stalk)8088009 4003840 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2 (2022-06-29)
FSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
RSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)
XSCOP2B SuperfamilyInfluenza hemagglutinin (stalk)8088010 3001616 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AHemagglutinin_1ste4wsxA1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
CHemagglutinin_1ste4wsxC1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
GHemagglutinin_1ste4wsxG1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
OHemagglutinin_1ste4wsxO1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
QHemagglutinin_1ste4wsxQ1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
SHemagglutinin_1ste4wsxS1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
UHemagglutinin_1ste4wsxU1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
EHemagglutinin_1ste4wsxE1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
IHemagglutinin_1ste4wsxI1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
KHemagglutinin_1ste4wsxK1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
MHemagglutinin_1ste4wsxM1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
WHemagglutinin_1ste4wsxW1 A: beta sandwichesX: jelly-rollH: Viral protein domain (From Topology)T: Viral protein domainF: Hemagglutinin_1stECOD (1.6)
DHemagglutinin_2nde4wsxD1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
HHemagglutinin_2nde4wsxH1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
JHemagglutinin_2nde4wsxJ1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
LHemagglutinin_2nde4wsxL1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
PHemagglutinin_2nde4wsxP1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
THemagglutinin_2nde4wsxT1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
VHemagglutinin_2nde4wsxV1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
BHemagglutinin_2nde4wsxB1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
FHemagglutinin_2nde4wsxF1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
NHemagglutinin_2nde4wsxN1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
RHemagglutinin_2nde4wsxR1 A: alpha bundlesX: Hemagglutinin HA2 chain (From Topology)H: Hemagglutinin HA2 chain (From Topology)T: Hemagglutinin HA2 chainF: Hemagglutinin_2ndECOD (1.6)
XHemagglutinin_2nde4wsxX1 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)
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)
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)
S2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
S3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
U2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
U3.90.209.20 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)
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)
W2.10.77.10 Mainly Beta Ribbon Hemagglutinin Chain A, domain 2CATH (4.3.0)
W3.90.209.20 Alpha Beta Alpha-Beta Complex Hemagglutinin (Ha1 Chain) Chain: ACATH (4.3.0)
D3.90.20.10 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)
P3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
T3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
V3.90.20.10 Alpha Beta Alpha-Beta Complex Hemagglutinin Ectodomain Chain BCATH (4.3.0)
B3.90.20.10 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)
N3.90.20.10 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)
X3.90.20.10 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
IPR000386Haemagglutinin, influenzavirus BFamily