Haplogroup G (mtDNA)

In human mitochondrial genetics, Haplogroup G is a human mitochondrial DNA (mtDNA) haplogroup.

It is an East Asian haplogroup. Today G is found at its highest frequency in northeastern Siberia. Haplogroup G is also found at lower frequency among some populations of northern East Asia and Central Asia.

Relationship to other haplogroups
Haplogroup G is a descendant of haplogroup M.

Subclades
Haplogroup G is divided into subclades G1 and G2a, which represent the Koryaks and Itelmen.