| O [auth N] | Hemagglutinin | e4dl1N01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Hemagglutinin | ECOD (v294.1) |
| M | Hemagglutinin | e4dl1M01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Hemagglutinin | ECOD (v294.1) |
| K [auth J] | Hemagglutinin | e4dl1J01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Hemagglutinin | ECOD (v294.1) |
| I | Hemagglutinin | e4dl1I01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Hemagglutinin | ECOD (v294.1) |
| G [auth F] | Hemagglutinin | e4dl1F01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Hemagglutinin | ECOD (v294.1) |
| E | Hemagglutinin | e4dl1E01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Hemagglutinin | ECOD (v294.1) |
| C [auth B] | Hemagglutinin | e4dl1B01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Hemagglutinin | ECOD (v294.1) |
| A | Hemagglutinin | e4dl1A01 | A: a/b three-layered sandwiches | X: Rossmann-like | H: P-loop domains-related | T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase | F: Hemagglutinin | ECOD (v294.1) |