Table 2.
List of mutations detected in the SARS CoV2 virus strains identified in West Bengal, India
| Nucleotide Position | Reference Base | Mutant Base | S1 | S2 | S3 | S5 | S6 | S8 | S10 | S11 | S12 | Gene | Nature of Mutation |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 241 | C | T | - | Yes | Yes | Yes | Yes | Yes | - | Yes | Yes | 5’UTR | Noncoding |
| 3037 | C | T | - | Yes | Yes | Yes | Yes | Yes | - | Yes | Yes | NSP3 | Synonymous |
| 7945 | C | T | - | - | - | - | - | - | Yes | - | - | NSP3 | Synonymous |
| 8917 | C | T | - | - | - | Yes | - | - | - | - | - | NSP4 | Synonymous |
| 13730 | C | T | - | - | - | - | - | - | - | Yes | Yes | RdRp | A88V |
| 14323 | C | T | - | - | - | - | - | - | Yes | - | - | RdRp | H286Y |
| 14326 | C | A | - | - | - | - | - | - | Yes | - | - | RdRp | P287T |
| 14331 | T | C | - | - | - | - | - | - | Yes | - | - | RdRp | Synonymous |
| 14408 | C | T | - | Yes | Yes | Yes | Yes | Yes | - | Yes | Yes | RdRp | P323L, Clade Specific |
| 14805 | C | T | Yes | - | - | - | - | - | - | - | - | RdRp | Synonymous |
| 23403 | A | G | - | Yes | Yes | Yes | Yes | Yes | - | Yes | Yes | S | D614G, Clade Specific |
| 24933 | G | T | - | Yes | Yes | - | - | - | - | - | - | S | G1124V |
| 26144 | G | T | Yes | - | - | - | - | - | - | - | - | ORF3a/GU280_gp03 | G251V |
| 26494 | T | C | - | - | - | - | - | Yes | - | - | - | Junction of GU280_gp04 and GU280_gp05 | Noncoding |
| 27987 | G | T | - | - | - | - | - | - | - | Yes | - | ORF8/GU280_gp09 | V32L |
| 28144 | T | C | - | - | - | - | - | - | Yes | - | - | ORF8 | L84S |
| 28878 | G | A | - | - | - | - | - | - | Yes | - | - | ORF9 | |
| 28881 | G | A | - | Yes | Yes | Yes | - | - | - | - | - | N | R203K |
| 28882 | G | A | - | Yes | Yes | Yes | - | - | - | - | - | N | R203K |
| 28883 | G | C | - | Yes | Yes | Yes | - | - | - | - | - | N | G204R |