PT - JOURNAL ARTICLE AU - Jayne Y. Hehir-Kwa AU - Tobias Marschall AU - Wigard P. Kloosterman AU - Laurent C. Francioli AU - Jasmijn A. Baaijens AU - Louis Dijkstra AU - Abdel Abdellaoui AU - Vyacheslav Koval AU - Djie Tjwan Thung AU - René Wardenaar AU - Bradley Coe AU - Patrick Deelen AU - Joep de Ligt AU - Eric-Wubbo Lameijer AU - Freerk van Dijk AU - Fereydoun Hormozdiari AU - Evan E. Eichler AU - Paul I.W. de Bakker AU - Morris A. Swertz AU - Cisca Wijmenga AU - Gert-Jan B. van Ommen AU - P. Eline Slagboom AU - Dorret I. Boomsma AU - Genome of the Netherlands Consortium AU - Alexander Schöenhuth AU - Kai Ye AU - Victor Guryev TI - A high-quality reference panel reveals the complexity and distribution of structural genome changes in a human population AID - 10.1101/036897 DP - 2016 Jan 01 TA - bioRxiv PG - 036897 4099 - http://biorxiv.org/content/early/2016/01/18/036897.short 4100 - http://biorxiv.org/content/early/2016/01/18/036897.full AB - Structural variation (SV) represents a major source of differences between individual human genomes and has been linked to disease phenotypes. However, current studies on SVs have failed to provide a global view of the full spectrum of SVs and to integrate them into reference panels of genetic variation.Here, we analyzed 769 individuals from 250 Dutch families, whole-genome sequenced at an average coverage of 14.5x, and provide a haplotype-resolved map of 1.9 million genome variants across 9 different variant classes, including novel forms of complex indels and retrotransposition-mediated insertions of mobile elements and processed RNAs. A large proportion of the structural variants (36%) were discovered in the size range of 21 - 100bp, a size range which remains under reported in many studies. Furthermore, we detected 4 megabases of novel sequence, extending the human pangenome with 11 new active transcripts. Finally, we show 191 known, trait-associated SNPs to be in strong linkage disequilibrium with a structural variant and demonstrate that our panel facilitates accurate imputation of SVs into unrelated individuals, which is essential for future genome-wide association studies.