Table 2.
Prevalence of amino acid residues in Gag SP1 QVT motif in HIV-1 subtype B and C virusesa
| HIV-1 subtype (n) | Amino acid residue (prevalence [%]) in Gag SP1 QVT motifb |
||
|---|---|---|---|
| 6 (Q) | 7 (V) | 8 (T) | |
| B (2,111) | Q (96.7), H (2.3) | V (75.3), A (16.8), M (4.3), I (1.9) | T (88.0), N (8.5), S (1.4) |
| C (1,174) | Q (96.5), H (1.3), K (1.2) | A (70.3), T (17.9), V (9.4) | N (81.8), G (8.0), T (5.2), H (1.6), Q (1.5), S (1.3) |
a
SP1 sequences were retrieved from the Los Alamos database.
b
Amino acid residues present with a prevalence of <1% are not listed.