2012
DOI: 10.1126/science.1224344
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A High-Coverage Genome Sequence from an Archaic Denisovan Individual

Abstract: We present a DNA library preparation method that has allowed us to reconstruct a high coverage (30X) genome sequence of a Denisovan, an extinct relative of Neandertals. The quality of this genome allows a direct estimation of Denisovan heterozygosity indicating that genetic diversity in these archaic hominins was extremely low. It also allows tentative dating of the specimen on the basis of “missing evolution” in its genome, detailed measurements of Denisovan and Neandertal admixture into present-day human pop… Show more

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Cited by 1,721 publications
(2,020 citation statements)
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References 190 publications
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“…This same approach was used in some of the work that showed that chimpanzees (and bonobos) are our closest living relatives. 24,25 P EA , P EM , and P AM are similar to previously defined admixturequantifying statistics, such as D-statistics, 23 E-statistics, 12 enhanced D-statistics, 26 and the D 4P statistic. 11 All of these are counting statistics that condition on the presence or absence of derived alleles across individuals.…”
Section: Allele-sharing Statisticssupporting
confidence: 76%
“…This same approach was used in some of the work that showed that chimpanzees (and bonobos) are our closest living relatives. 24,25 P EA , P EM , and P AM are similar to previously defined admixturequantifying statistics, such as D-statistics, 23 E-statistics, 12 enhanced D-statistics, 26 and the D 4P statistic. 11 All of these are counting statistics that condition on the presence or absence of derived alleles across individuals.…”
Section: Allele-sharing Statisticssupporting
confidence: 76%
“…For all three available Neandertal sequences, this position carries the nucleotide T (34), which translates into the amino acid N (codon "Aat," 3′ to 5′). The position is heterozygous N/D in the Denisovan genome (33), a D in the Ust'-Ishim ∼45,000 BP AMH genome (38), and D in 99.1% of modern humans (32) (codon "Gat," 3′ to 5′). The remaining 0.9% of modern human individuals analyzed match the Neandertal sequence.…”
Section: Resultsmentioning
confidence: 99%
“…We used an error-tolerant search engine (PEAKS) against the human reference proteome and compared our protein sequence data against available amino acid sequence variations known through genomic research for modern humans (32), a Denisovan genome (33), and the coding regions of three Neandertals (34). Using this approach, we confidently identify five proteins that contain a total of seven amino acid positions with nonsynonymous SNPs with both alleles at frequencies ≥1.0% in present-day humans (SI Appendix, Table S6).…”
Section: Resultsmentioning
confidence: 99%
“…Briefly, instead of building the libraries exclusively from double-stranded DNA-where only sequences without 'nicks' or single-strand breaks can be incorporated into NGS libraries-the new method first denatures DNA fragments and incorporates the single strands of DNA into NGS libraries, allowing for the recovery of significantly more DNA molecules than hitherto possible. By applying this new method, a 30X coverage genome from the same Denisovan sample [42] and a 54X coverage genome from a female Neanderthal toe bone [31] also from Denisova Cave-known as the Altai Neanderthal-were generated.…”
Section: High-coverage Genomesmentioning
confidence: 99%