Table 2.
Aminoacid substitutions found in more than 10% of sequences stratified according to lineage and clade.
| Gene | B n = 73 (%) | B.1 n = 222 (%) | B.1.1 n = 141 (%) | B.1.1.1 n = 29 (%) | 19A n = 85 (%) | 20A n = 207 (%) | 20B n = 141 (%) | 20C n = 4 (%) | 20D n = 29 (%) | |
|---|---|---|---|---|---|---|---|---|---|---|
| ORF1aa | T265I | – | – | – | – | – | – | 4 (100) | – | |
| T1246I | – | – | – | 29 (100) | – | – | – | 29 (100) | ||
| T1543I | 11 (15.6) | – | – | – | 11 (13.1) | – | – | – | – | |
| G3278S | – | – | – | – | – | – | – | 29 (100) | ||
| M3752L | – | – | – | 5 (17.2) | – | – | – | 5 (17.2) | ||
| M3752T | – | – | – | 5 (17.2) | – | – | – | 5 (17.2) | ||
| L3606F | 67 (91.8) | – | – | – | 69 (82.1) | – | – | – | – | |
| F3753I | – | – | – | 8 (27,6) | – | – | – | 8 (27.6) | ||
| ORF1bb | P314L | – | 214 (96.4) | 130 (92.2) | 29 (100) | 207 (100) | 130 (92.2) | 4 (100) | 29 (100) | |
| Sc | D614G | – | 205 (92.3) | 18 (84.3) | 29 (100) | 9 (10.7) | 197 (95.2) | 118 (83.7) | 1 (25) | 29 (100) |
| ORF3ad | Q57H | – | – | – | – | – | – | 4 (100) | – | |
| A99V | – | – | – | – | – | – | 3 (75) | – | ||
| G251V | 67 (91.8) | – | – | – | 69 (82.1) | – | – | – | – | |
| Me | D3G | – | 51 (22.9) | – | – | – | 49 (23.7) | – | – | |
| Nf | R203K | – | – | 140 (99.3) | 29 (100) | – | – | 140 (99.3) | – | 29 (100) |
| G204R | – | – | 140 (99.3) | 29 (100) | – | – | 140 (99.3) | – | 29 (100) | |
| ORF14g | G50R | – | – | 138 (98.6) | 29 (100) | – | – | 138 (97.9) | – | 29 (100) |
aOpen Reading Frames 1a.
bOpen Reading Frames 1b.
cSpike gene.
dOpen Reading Frames 3a.
eMembrane gene.
fNucleocapsid gene.
gOpen Reading Frames 14.