RT Journal A1 Gustafson, Jonas A. A1 Gibson, Sophia B. A1 Damaraju, Nikhita A1 Zalusky, Miranda P.G. A1 Hoekzema, Kendra A1 Twesigomwe, David A1 Yang, Lei A1 Snead, Anthony A. A1 Richmond, Phillip A. A1 De Coster, Wouter A1 Olson, Nathan D. A1 Guarracino, Andrea A1 Li, Qiuhui A1 Miller, Angela L. A1 Goffena, Joy A1 Anderson, Zachary B. A1 Storz, Sophie H.R. A1 Ward, Sydney A. A1 Sinha, Maisha A1 Gonzaga-Jauregui, Claudia A1 Clarke, Wayne E. A1 Basile, Anna O. A1 Corvelo, André A1 Reeves, Catherine A1 Helland, Adrienne A1 Musunuri, Rajeeva Lochan A1 Revsine, Mahler A1 Patterson, Karynne E. A1 Paschal, Cate R. A1 Zakarian, Christina A1 Goodwin, Sara A1 Jensen, Tanner D. A1 Robb, Esther A1 The 1000 Genomes ONT Sequencing Consortium A1 University of Washington Center for Rare Disease Research (UW-CRDR) A1 Genomics Research to Elucidate the Genetics of Rare Diseases (GREGoR) Consortium A1 McCombie, William Richard A1 Sedlazeck, Fritz J. A1 Zook, Justin M. A1 Montgomery, Stephen B. A1 Garrison, Erik A1 Kolmogorov, Mikhail A1 Schatz, Michael C. A1 McLaughlin, Richard N. A1 Dashnow, Harriet A1 Zody, Michael C. A1 Loose, Matt A1 Jain, Miten A1 Eichler, Evan E. A1 Miller, Danny E. T1 High-coverage nanopore sequencing of samples from the 1000 Genomes Project to build a comprehensive catalog of human genetic variation JF Genome Research JO Genome Research YR 2024 FD November 01 VO 34 IS 11 SP 2061 OP 2073 DO 10.1101/gr.279273.124 UL http://genome.cshlp.org/content/34/11/2061.abstract AB Fewer than half of individuals with a suspected Mendelian or monogenic condition receive a precise molecular diagnosis after comprehensive clinical genetic testing. Improvements in data quality and costs have heightened interest in using long-read sequencing (LRS) to streamline clinical genomic testing, but the absence of control data sets for variant filtering and prioritization has made tertiary analysis of LRS data challenging. To address this, the 1000 Genomes Project (1KGP) Oxford Nanopore Technologies Sequencing Consortium aims to generate LRS data from at least 800 of the 1KGP samples. Our goal is to use LRS to identify a broader spectrum of variation so we may improve our understanding of normal patterns of human variation. Here, we present data from analysis of the first 100 samples, representing all 5 superpopulations and 19 subpopulations. These samples, sequenced to an average depth of coverage of 37× and sequence read N50 of 54 kbp, have high concordance with previous studies for identifying single nucleotide and indel variants outside of homopolymer regions. Using multiple structural variant (SV) callers, we identify an average of 24,543 high-confidence SVs per genome, including shared and private SVs likely to disrupt gene function as well as pathogenic expansions within disease-associated repeats that were not detected using short reads. Evaluation of methylation signatures revealed expected patterns at known imprinted loci, samples with skewed X-inactivation patterns, and novel differentially methylated regions. All raw sequencing data, processed data, and summary statistics are publicly available, providing a valuable resource for the clinical genetics community to discover pathogenic SVs.