Table 3 The polymorphisms in Helical Domain I of Vpr (residues 17–33)
Residue | Residues in NL4-3 Vpr | Variant residue(s) noted in viruses of different clades | Number of variants |
|---|---|---|---|
17 | E | A, D, G, Q, T, V | 6 |
18 | W | G, R | 2 |
19 | T | A, I, L, M, P, R, S, V | 8 |
20 | L | I, M, V | 3 |
21 | E | A, D, G, K, T | 5 |
22 | L | F, I, M, P, T, V | 6 |
23 | L | S, V | 2 |
24 | E | D, G, K, Q, R | 5 |
25 | E | A, D, G, K | 4 |
26 | L | F, I | 2 |
27 | K | I, M, N, Q, R | 5 |
28 | S | A, D, E, G, H, I, K, N, Q, R, T, V | 12 |
29 | E | D, G, Q, V | 4 |
30 | A | D, P, S, T, V | 5 |
31 | V | A, D, I, L, M, T | 6 |
32 | R | G, K, Q, T, W, | 5 |
33 | H | R | 1 |