Haplogroup A-P305


Haplogroup A1
Possible time of origin161,300 years BP
Possible place of originAfrica
AncestorA0-T
DescendantsA1a and A1b
Defining mutationsP305

Haplogroup A-P305 (or A1) is a human Y-chromosome DNA haplogroup representing one of the earliest paternal lineages in the modern human Y-chromosome phylogeny. It emerged in Africa approximately 161,300 years ago.