This haplogroup is defined by the following 12 mutations:
| Mutation | Ref | Alt | 
|---|---|---|
| 55C | T | C | 
| 57C | T | C | 
| 263G | A | G | 
| 750G | A | G | 
| 1438G | A | G | 
| 4769G | A | G | 
| 6253C | T | C | 
| 8860G | A | G | 
| 11143T | C | T | 
| 11410C | T | C | 
| 14953T | C | T | 
| 15326G | A | G |