Haplogroup I (mtDNA)

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Haplogroup I
Time of origin
Place of origin
Ancestor	Haplogroup N1e'I
Descendants	I1, I2, I3, I4, I5
Defining mutations	10034 16129 16391[1]

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

Contents 1 Origin 2 Distribution 3 Subclades 3.1 Tree 4 References 5 See also 6 External links

[edit] Origin

Its ancestral haplogroup was N1.^[2]

[edit] Distribution

Haplogroup I is found throughout Europe, and also in Near East. It is believed to have arisen somewhere in Eurasia some 30,000 years before present, and been one of the first haplogroups to move into Europe.

[edit] Subclades

[edit] Tree

This phylogenetic tree of haplogroup I subclades is based on the paper by Mannis van Oven and Manfred Kayser Updated comprehensive phylogenetic tree of global human mitochondrial DNA variation^[1] and subsequent published research.

• N1e'I
  • I
    • I1
      • I1a
        • I1a1
      • I1b
    • I2
      • I2a
    • I3
    • I4
    • I5
      • I5a
        • I5a1

[edit] References

1. ^ ^{a b} van Oven, Mannis; Manfred Kayser (13 Oct 2008). "Updated comprehensive phylogenetic tree of global human mitochondrial DNA variation". Human Mutation 30 (2): E386-E394. PMID 18853457 doi:10.1002/humu.20921. http://www3.interscience.wiley.com/journal/121449735/abstract?CRETRY=1&SRETRY=0. Retrieved on 2009-05-20. 
2. ^ Ian Logan, mtDNA pages: Haplogroups N and I

[edit] See also

• Genealogical DNA test
• Genetic Genealogy
• Human mitochondrial genetics
• Population Genetics

Human mitochondrial DNA (mtDNA) haplogroups

most recent common mt-ancestor

L0

L1

L2

L3

L4

L5

L6

L7

M

N

CZ

D

E

G

Q

A

S

R

I

W

X

Y

C

Z

B

F

HV

JT

P

U

H

V

J

T

K

Former Clusters IWX

[edit] External links

• General
  • Ian Logan's Mitochondrial DNA Site
  • Mannis van Oven's Phylotree
• Haplogroup I
  • Spread of Haplogroup I, from National Geographic
  • Iris