This haplogroup is defined by the following 26 mutations:
| Mutation | Ref | Alt | 
|---|---|---|
| 73G | A | G | 
| 150T | C | T | 
| 263G | A | G | 
| 750G | A | G | 
| 1438G | A | G | 
| 1811G | A | G | 
| 2706G | A | G | 
| 3546A | C | A | 
| 4188G | A | G | 
| 4640A | C | A | 
| 4769G | A | G | 
| 7028T | C | T | 
| 8812G | A | G | 
| 8860G | A | G | 
| 9656C | T | C | 
| 11467G | A | G | 
| 11719A | G | A | 
| 12308G | A | G | 
| 12372A | G | A | 
| 13743C | T | C | 
| 14139G | A | G | 
| 14766T | C | T | 
| 15326G | A | G | 
| 15454C | T | C | 
| 16086C | T | C | 
| 16343G | A | G |