This haplogroup is defined by the following 28 mutations:
| Mutation | Ref | Alt | 
|---|---|---|
| 73G | A | G | 
| 146C | T | C | 
| 263G | A | G | 
| 338T | C | T | 
| 750G | A | G | 
| 1438G | A | G | 
| 1531T | C | T | 
| 2706G | A | G | 
| 4769G | A | G | 
| 5348T | C | T | 
| 6293C | T | C | 
| 6480A | G | A | 
| 7028T | C | T | 
| 7981T | C | T | 
| 8860G | A | G | 
| 10373A | G | A | 
| 10631T | C | T | 
| 11719A | G | A | 
| 13557G | A | G | 
| 13768A | T | A | 
| 14553T | C | T | 
| 14766T | C | T | 
| 15326G | A | G | 
| 15334T | C | T | 
| 15884A | G | A | 
| 16172C | T | C | 
| 16304C | T | C | 
| 16362C | T | C |