S. No ACE2 CoV-2 RBD Mutations with frequency
1 D30 K417 K417N *(218), K417R (2), K417P (1)
2 T27 G446 G446V (58), G446S (8), G446D (2), G446A (2)
3 E28 Y449 Y449N (1), Y449F (1)
4 Q24 Y453 Y453F (968)
5 K31 L455 L455F (45), L455W (1)
6 H34 F456 F456L (34)
7 E35 A475 A475V (37), A475S (1)
8 E37 F486 F486L (34), F486G (1), F486I (1)
9 D38 N487 N487D (1), N487I (3), N487K (1), N487K (1)
10 Y41 Y489 Y489V (1), Y489H (2)
11 Q42 Q493 Q493L (12), Q493K (3), Q493H (1), Q493R (1), Q493D (1)
12 L79 G496 G496C (1), G496R (1)
13 M82 Q498 Q498P (1), Q498H (2), Q498I (1)
14 Y83 T500 T500I (2), T500P (2), T500S (1)
15 N330 N501 N501Y (4362), N501T (48), N501S (8), N501R (1), N501I (1), N501G (1)
16 K353 G502 G502R (1), G502C (1), G502Q (1), G502D (1)
17 G354 Y505 Y505W (19), Y505E (1), Y505K (1)
18 D355
19 R357
20 R393