Haplogroup O-TYT90597 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a2b1a1a1a1a1b1a1b2a |
|---|---|
| Defining mutations | 15 |
| Downstream branches | 52 |
| Estimated age | 4,800 years |