Table 3.
Frequency of clinically relevant mutations according to HBV genotype.
| Genotype A (n = 7) | Genotype B (n = 9) | Genotype C (n = 15) | Genotype D (n = 1) | |
|---|---|---|---|---|
| Immune escape mutations | ||||
| S |
sR24K sI68T sC76Y sF85C sM103I: 28.6% sI110L sS113T sA128V sS167L |
sL21S sC76Y sL95W sK122R sT126A: 77.8% sM133L sG145A sA159V sY161F |
sF20S sI68T sL77R sF80S: 53% sL95W sL98V sl126S |
sV118T sT127P: 100% sV128A |
| Liver cirrhosis-associated mutations | ||||
| preS2 | F141L: 14.3% | M120I: 6.7% | ||
| Chronic hepatitis-associated mutations | ||||
| preS1 | W4P: 11.1% | |||
| precore/core | 2441T > C (S183P) : 28.6% | |||
| HCC-associated mutations | ||||
| preS2 | F141L: 14.3% | M120I: 6.7% | ||
| Core promoter | 1653 C > T: 14.3% |
1613G > A: 11.1% 1752 A > G/1753T > G/1754T > G: 55.6% 1762 A > T/1764G > A: 11.1% |
1613G > A: 6.7% 1653 C > T : 13.3% 1674T > C: 6.7% 1753T > A/G/C: 20% 1753/1896: 6.7% 1762 A > T/1764G/A: 46.7% 1764G/A: 6.7% 1766 C > G/T: 13.3% |
1752 A > C 100% 1766 C > G 100% |
| Precore/core |
1814 A > C (eM1*) : 14.3% 1858T > C: 71.4% 1862G > T: 14.3% 2441T > C (S183P) : 28.6% |
1858T > C: 22.2% 1896G > A: 55.6% 1899G > A: 11.1% 1915 C > G: 22.2% 2002 C > T: 66.7% 2189 A > C (cI97L) : 22.2% 2189 A > T (cI97F) : 11.1% 2441T > C (cS181P) : 55.6% |
1896G > A: 20% 1899G > A: 13.3% 1915G > A: 6.7% 2002 C > A: 6.7% 2159 A > G: 13.3% 2189 A > C (cI97L) : 40% 2444 C > T (cQ182*): 6.7% 2441 A > C (cS181P) : 6.7% |
1915T > A: 100% |
| X | H94Y: 14.3% |
I127V/T/M: 55.6% K130M/V131I: 11.1% |
H94Y: 13.3% I127N/S/T: 20% V131I: 6.7% K130M/V131I: 46.7% |
I127L: 100% |
| FH-associated mutations | ||||
| preS1 | W4P: 11.1% | H51Q: 13.3% | ||
| Core promoter |
1754T > G: 33.3% 1762 A > T/1764G > A: 11.1% |
1762 A > T/1764G/A: 46.7% | ||
| Precore/core | 1896G > A: 55.6% | 1896G > A: 20% | ||