This haplogroup is defined by the following 21 mutations:
| Mutation | Ref | Alt | 
|---|---|---|
| 146C | T | C | 
| 249d | A | DEL | 
| 263G | A | G | 
| 750G | A | G | 
| 1438G | A | G | 
| 2308G | A | G | 
| 2706G | A | G | 
| 4769G | A | G | 
| 7028T | C | T | 
| 7372C | T | C | 
| 8014T | A | T | 
| 8860G | A | G | 
| 11476T | C | T | 
| 12279G | A | G | 
| 13143C | T | C | 
| 13650T | C | T | 
| 13708A | G | A | 
| 15326G | A | G | 
| 16067T | C | T | 
| 16278T | C | T | 
| 16362C | T | C |