Table 1.
Spike proteins LCRs reported in this work for the Delta, Iota and Kappa variants.
| Name | Spike LCR | ~ Start position | ~ End position | Variants | Nº of amino acids * | Molecular Weight * |
Theoretical pI * | Aliphatic index * |
Grand average of hydropathicity * |
|---|---|---|---|---|---|---|---|---|---|
| Spike LCR-1 | FVFLVLLPLV | 2 | 11 | All (except for Iota) | 10 | 1159.52 | 5.52 | 243.00 | 3.180 |
| Spike LCR-2 | GGSSSGWTAGAAA | 252 | 264 | Iota | 13 | 1079.09 | 5.52 | 30.77 | 0.123 |
| Spike LCR-3 | SRRRARSVASQSIIA | 680 | 694 | Delta, Kappa | 15 | 1657.90 | 12.48 | 91.33 | − 0.407 |
| Spike LCR-4 | LQNVVNQNAQALN | 948 | 960 | Delta | 13 | 1425.56 | 5.52 | 120.00 | − 0.377 |
The position of each LCR in the spike sequence is indicated. The first letter of the name corresponds to the protein in which the LCR is located, and the number corresponds to its position in each of the SARS-CoV-2 proteins. (*) This information was derived from https://www.expasy.org/resources/protparam.