Genome sequence, comparative analysis, and population genetics of the domestic horse.

Science
Authors
Keywords
Abstract

We report a high-quality draft sequence of the genome of the horse (Equus caballus). The genome is relatively repetitive but has little segmental duplication. Chromosomes appear to have undergone few historical rearrangements: 53% of equine chromosomes show conserved synteny to a single human chromosome. Equine chromosome 11 is shown to have an evolutionary new centromere devoid of centromeric satellite DNA, suggesting that centromeric function may arise before satellite repeat accumulation. Linkage disequilibrium, showing the influences of early domestication of large herds of female horses, is intermediate in length between dog and human, and there is long-range haplotype sharing among breeds.

Year of Publication
2009
Journal
Science
Volume
326
Issue
5954
Pages
865-7
Date Published
2009 Nov 06
ISSN
1095-9203
URL
DOI
10.1126/science.1178158
PubMed ID
19892987
PubMed Central ID
PMC3785132
Links
Grant list
098051 / Wellcome Trust / United Kingdom