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. 2025 Aug 25;15:31265. doi: 10.1038/s41598-025-17245-1

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%