Table 1.
Structural and sequence closeness among pairs of haemagglutinin proteins with solved structures
| RBD | |||||
|---|---|---|---|---|---|
| H2 | H5 | H9 | H3 | H7 | |
| H1 | r:1.343 | r:0.918 | r:1.249 | r:2.292 | r:2.784 |
| i:55.4 s:78.4 | i:52.0 s:78.3 | i:45.7 s:69.7 | i:38.0 s:61.1 | i:37.2 s:63.7 | |
| H2 | r:1.130 | r:1.636 | r:2.083 | r:1.772 | |
| i:65.6 s:83.7 | i:41.4 s:66.8 | i:36.8 s:57.3 | i:33.5 s:60.7 | ||
| H5 | r:1.498 | r:2.241 | r:3.085 | ||
| i:41.4 s:66.4 | i:37.3 s:61.4 | i:38.4 s:67.4 | |||
| H9 | r:1.983 | r:2.069 | |||
| i:36.9 s:60.4 | i:33.9 s:58.4 | ||||
| H3 | r:1.429 | ||||
| i:35.0 s:63.6 | |||||
| HA1 | |||||
| H2 | H5 | H9 | H3 | H7 | |
| H1 | r:1.476 | r:1.065 | r:1.563 | r:2.548 | r:2.941 |
| i:56.7 s:78.7 | i:56.6 s:79.2 | i:46.4 s:69.4 | i:37.1 s:62.9 | i:36.1 s:63.3 | |
| H2 | r:1.527 | r:2.087 | r:3.253 | r:3.025 | |
| i:67.7 s:83.3 | i:43.5 s:65.3 | i:35.3 s:58.3 | i:34.5 s:60.6 | ||
| H5 | r:1.680 | r:3.043 | r:2.755 | ||
| i:43.5 s:67.0 | i:37.2 s:61.9 | i:36.9 s:66.7 | |||
| H9 | r:2.320 | r:3.672 | |||
| i:35.8 s:60.9 | i:33.5 s:59.8 | ||||
| H3 | r:1.631 | ||||
| i:37.8 s:64.0 | |||||
| Monomer | |||||
| H2 | H5 | H9 | H3 | H7 | |
| H1 | r:1.180 | r:0.98 | r:1.350 | r:1.710 | r:1.780 |
| i:64.2 s:82.9 | i:62.8 s:81.5 | i:50.4 s:71.3 | i:40.0 s:61.6 | i:42.4 s:67.1 | |
| H2 | r:1.100 | r:1.450 | r:1.760 | r:1.730 | |
| i:73.0 s:85.7 | i:49.0 s:69.6 | i:37.6 s:59.6 | i:40.6 s:66.5 | ||
| H5 | r:1.686 | r:1.680 | r:1.620 | ||
| i:48.7 s:72.0 | i:40.2 s:63.9 | i:42.3 s:69.9 | |||
| H9 | r:1.760 | r:1.850 | |||
| i:37.9 s:61.7 | i:40.8 s:66.1 | ||||
| H3 | r:1.250 | ||||
| i:44.0 s:66.2 | |||||
Within each cell, the upper value is RMSD (r) for the superposed pair and lower values (in %) are identity (i) and similarity (s) for corresponding, aligned amino acid sequences.