This haplogroup is defined by the following 40 mutations:
| Mutation | Ref | Alt | 
|---|---|---|
| 73G | A | G | 
| 263G | A | G | 
| 710C | T | C | 
| 750G | A | G | 
| 1438G | A | G | 
| 1673C | T | C | 
| 2706G | A | G | 
| 3738T | C | T | 
| 3882A | G | A | 
| 4314C | T | C | 
| 4769G | A | G | 
| 5915T | C | T | 
| 6131G | A | G | 
| 6446A | G | A | 
| 6740G | A | G | 
| 6773T | C | T | 
| 7028T | C | T | 
| 8158T | A | T | 
| 8664G | A | G | 
| 8860G | A | G | 
| 9077C | T | C | 
| 11719A | G | A | 
| 11914A | G | A | 
| 12642G | A | G | 
| 13810A | G | A | 
| 13958C | G | C | 
| 14766T | C | T | 
| 14783C | T | C | 
| 15326G | A | G | 
| 15607G | A | G | 
| 15811T | C | T | 
| 15839T | C | T | 
| 15924G | A | G | 
| 16145A | G | A | 
| 16176T | C | T | 
| 16224C | T | C | 
| 16233G | A | G | 
| 16311C | T | C | 
| 16456A | G | A | 
| 16527T | C | T |