Haplogroup O-F273 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a2b1a2a1a1a2a1 |
|---|---|
| Defining mutations | 6 |
| Downstream branches | 1,119 |
| Estimated age | 6,240 years |