Table 2.
N- and O-linked glycosylation sites of S protein of SARS-CoV-2 and amino acid mutations at these sites affecting the glycosylation pattern in Indian severe acute respiratory syndrome coronavirus 2 variants
| N-linked Glycosylation Site (NGS) | Mutation | O-linked Glycosylation Site (OGS) | Mutation |
|---|---|---|---|
| N17 | - | T73 | T73I |
| N61 | - | S161 | - |
| N74 | - | S221 | S221, S221F |
| N122 | - | T323 | T323I |
| N149 | N149G | S325 | - |
| N165 | N165S | T333 | - |
| N234 | N234Y | T345 | - |
| N282 | - | T602 | T602I, T602L |
| N331 | - | T605 | - |
| N343 | - | T618 | - |
| N603 | N603Y | T630 | - |
| N616 | - | T632 | - |
| N657 | - | T659 | - |
| N709 | N709K | S673 | - |
| N717 | - | T676 | - |
| N801 | - | S803 | - |
| N1074 | N1074D, N1074B | S810 | - |
| N1098 | - | S813 | S813I |
| N1134 | - | S982 | S982A |
| N1158 | - | T1051 | - |
| N1173 | - | T1076 | - |
| N1194 | - | T1077 | T1077I |
| T1136 | - | ||
| S1161 | - | ||
| S1170 | - | ||
| S1175 | - |