This haplogroup is defined by the following 37 mutations:
| Mutation | Ref | Alt | 
|---|---|---|
| 73G | A | G | 
| 146C | T | C | 
| 263G | A | G | 
| 750G | A | G | 
| 1438G | A | G | 
| 1719A | G | A | 
| 2706G | A | G | 
| 4388G | A | G | 
| 4688C | T | C | 
| 4742C | T | C | 
| 4769G | A | G | 
| 5300T | C | T | 
| 5492C | T | C | 
| 7028T | C | T | 
| 7861C | T | C | 
| 8701G | A | G | 
| 8781A | C | A | 
| 8860G | A | G | 
| 8943T | C | T | 
| 9509C | T | C | 
| 9540C | T | C | 
| 9575A | G | A | 
| 10398G | A | G | 
| 10873C | T | C | 
| 11590G | A | G | 
| 11719A | G | A | 
| 12175C | T | C | 
| 12519C | T | C | 
| 12705T | C | T | 
| 14587G | A | G | 
| 14766T | C | T | 
| 15301A | G | A | 
| 15326G | A | G | 
| 15646T | C | T | 
| 16223T | C | T | 
| 16311C | T | C | 
| 16399G | A | G |