This haplogroup is defined by the following 23 mutations:
| Mutation | Ref | Alt | 
|---|---|---|
| 73G | A | G | 
| 154C | T | C | 
| 195C | T | C | 
| 263G | A | G | 
| 456T | C | T | 
| 750G | A | G | 
| 1438G | A | G | 
| 2706G | A | G | 
| 2755G | A | G | 
| 3384G | A | G | 
| 4769G | A | G | 
| 6485G | A | G | 
| 7028T | C | T | 
| 7759C | T | C | 
| 8860G | A | G | 
| 9449T | C | T | 
| 11719A | G | A | 
| 12007A | G | A | 
| 13194A | G | A | 
| 13215C | T | C | 
| 14766T | C | T | 
| 15326G | A | G | 
| 16390A | G | A |