This haplogroup is defined by the following 26 mutations:
| Mutation | Ref | Alt | 
|---|---|---|
| 73G | A | G | 
| 146C | T | C | 
| 152C | T | C | 
| 178G | A | G | 
| 195C | T | C | 
| 263G | A | G | 
| 750G | A | G | 
| 1438G | A | G | 
| 2706G | A | G | 
| 2831A | G | A | 
| 4769G | A | G | 
| 5704T | C | T | 
| 6896C | T | C | 
| 7028T | C | T | 
| 8860G | A | G | 
| 10101C | T | C | 
| 11020G | A | G | 
| 11719A | G | A | 
| 12705T | C | T | 
| 13263G | A | G | 
| 14766T | C | T | 
| 15326G | A | G | 
| 16066G | A | G | 
| 16223T | C | T | 
| 16261T | C | T | 
| 16290T | C | T |