Table 3. Mutations in MHR (aa 99–169) including “a” determinant region (aa 124–147).
Amino acid position | All | Genotype A | Genotype C | Genotype D | Reference |
---|---|---|---|---|---|
% (no) | % (no) | % (no) | % (no) | ||
N = 53 | n = 10 | n = 24 | n = 19 | ||
Y100CIV | 3.8 (2) | 0 (0) | 8.3 (2) | 0 (0) | [22] |
Q101K | 3.8 (2) | 0 (0) | 8.3 (2) | 0 (0) | [22] |
Q101R IV | 1.9 (1) | 0 (0) | 4.2 (1) | 0 (0) | [22] |
L100I IV | 1.9 (1) | 0 (0) | 4.2 (1) | 0 (0) | [22] |
T113S IV | 1.9 (1) | 0 (0) | 4.2 (1) | 0 (0) | [22] |
T115N II,IV | 1.9 (1) | 0 (0) | 0 (0) | 5.3 (1) | [22] |
I/T126N I, II,III,IV | 3.8 (2) | 0 (0) | 4.2 (1) | 5.3 (1) | [22][23] |
I/T126S I, II, IV | 1.9 (1) | 0 (0) | 4.2 (1) | 0 (0) | [22][23] |
T127P | 5.7 (3) | 0 (0) | 0 (0) | 15.8 (3) | [22] |
A128V | 7.6 (4) | 0 (0) | 0 (0) | 21.0 (4) | [22] |
S143L I, II, IV | 1.9 (1) | 0 (0) | 0 (0) | 5.3 (1) | [22][24][26] |
G145R I, II, III, IV | 3.8 (2) | 0 (0) | 8.3 (2) | 0 (0) | [22][24][26] |
R160N | 1.9 (1) | 0 (0) | 4.2 (1) | 0 (0) | [22] |
Y161F | 1.9 (1) | 10 (1) | 0 (0) | 0 (0) | [26] |
E164D | 1.9 (1) | 0 (0) | 4.2 (1) | 0 (0) | [26] |
A168VIV | 1.9 (1) | 0 (0) | 0 (0) | 5.3 (1) | [27] |
I; Mutations associated with HBsAg detection failure
II; mutations associated with escape mutant
III; mutations associated with therapy escape
IV; mutations associated OBI. Mutation in “a” determinant region is marked in bold. Amino acid positions are relative to HBV reference sequence
GenBank accession number AB014381