PT - JOURNAL ARTICLE AU - Arang Rhie AU - Sergey Nurk AU - Monika Cechova AU - Savannah J. Hoyt AU - Dylan J. Taylor AU - Nicolas Altemose AU - Paul W. Hook AU - Sergey Koren AU - Mikko Rautiainen AU - Ivan A. Alexandrov AU - Jamie Allen AU - Mobin Asri AU - Andrey V. Bzikadze AU - Nae-Chyun Chen AU - Chen-Shan Chin AU - Mark Diekhans AU - Paul Flicek AU - Giulio Formenti AU - Arkarachai Fungtammasan AU - Carlos Garcia Giron AU - Erik Garrison AU - Ariel Gershman AU - Jennifer Gerton AU - Patrick G.S. Grady AU - Andrea Guarracino AU - Leanne Haggerty AU - Reza Halabian AU - Nancy F. Hansen AU - Robert Harris AU - Gabrielle A. Hartley AU - William T. Harvey AU - Marina Haukness AU - Jakob Heinz AU - Thibaut Hourlier AU - Robert M. Hubley AU - Sarah E. Hunt AU - Stephen Hwang AU - Miten Jain AU - Rupesh K. Kesharwani AU - Alexandra P. Lewis AU - Heng Li AU - Glennis A. Logsdon AU - Julian K. Lucas AU - Wojciech Makalowski AU - Christopher Markovic AU - Fergal J. Martin AU - Ann M. Mc Cartney AU - Rajiv C. McCoy AU - Jennifer McDaniel AU - Brandy M. McNulty AU - Paul Medvedev AU - Alla Mikheenko AU - Katherine M. Munson AU - Terence D. Murphy AU - Hugh E. Olsen AU - Nathan D. Olson AU - Luis F. Paulin AU - David Porubsky AU - Tamara Potapova AU - Fedor Ryabov AU - Steven L. Salzberg AU - Michael E.G. Sauria AU - Fritz J. Sedlazeck AU - Kishwar Shafin AU - Valery A. Shepelev AU - Alaina Shumate AU - Jessica M. Storer AU - Likhitha Surapaneni AU - Angela M. Taravella Oill AU - Françoise Thibaud-Nissen AU - Winston Timp AU - Marta Tomaszkiewicz AU - Mitchell R. Vollger AU - Brian P. Walenz AU - Allison C. Watwood AU - Matthias H. Weissensteiner AU - Aaron M. Wenger AU - Melissa A. Wilson AU - Samantha Zarate AU - Yiming Zhu AU - Justin M. Zook AU - Evan E. Eichler AU - Rachel O’Neill AU - Michael C. Schatz AU - Karen H. Miga AU - Kateryna D. Makova AU - Adam M. Phillippy TI - The complete sequence of a human Y chromosome AID - 10.1101/2022.12.01.518724 DP - 2022 Jan 01 TA - bioRxiv PG - 2022.12.01.518724 4099 - http://biorxiv.org/content/early/2022/12/01/2022.12.01.518724.short 4100 - http://biorxiv.org/content/early/2022/12/01/2022.12.01.518724.full AB - The human Y chromosome has been notoriously difficult to sequence and assemble because of its complex repeat structure including long palindromes, tandem repeats, and segmental duplications. As a result, more than half of the Y chromosome is missing from the GRCh38 reference sequence and it remains the last human chromosome to be finished. Here, the Telomere-to-Telomere (T2T) consortium presents the complete 62,460,029 base pair sequence of a human Y chromosome from the HG002 genome (T2T-Y) that corrects multiple errors in GRCh38-Y and adds over 30 million base pairs of sequence to the reference, revealing the complete ampliconic structures of TSPY, DAZ, and RBMY; 42 additional protein-coding genes, mostly from the TSPY gene family; and an alternating pattern of human satellite 1 and 3 blocks in the heterochromatic Yq12 region. We have combined T2T-Y with a prior assembly of the CHM13 genome and mapped available population variation, clinical variants, and functional genomics data to produce a complete and comprehensive reference sequence for all 24 human chromosomes.Competing Interest StatementS.N. is an employee of Oxford Nanopore Technologies; A.F. is an employee of DNAnexus; C.-S.C. is an employee of Sema4 OpCo Inc.; N.-C.C. is an employee of Exai Bio; L.F.P. receives research support from Genetech; F.J.S. receives research support from Pacific Biosciences, Oxford Nanopore Technologies, Illumina, and Genetech; K.S. is an employee of Google LLC and owns Alphabet stock as part of the standard compensation package; W.T. has two patents (8,748,091 and 8,394,584) licensed to Oxford Nanopore Technologies; E.E.E. is a scientific advisory board member of Variant Bio, Inc.