PMID- 34031661 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230818 DP - 2022 Oct 12 TI - A common allele of HLA mediates asymptomatic SARS-CoV-2 infection. LID - 2021.05.13.21257065 [pii] LID - 10.1101/2021.05.13.21257065 [doi] AB - Despite some inconsistent reporting of symptoms, studies have demonstrated that at least 20% of individuals infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) will remain asymptomatic. Although most global efforts have focused on understanding factors underlying severe illness in COVID-19 (coronavirus disease of 2019), the examination of asymptomatic infection provides a unique opportunity to consider early disease and immunologic features promoting rapid viral clearance. Owing to its critical role in the immune response, we postulated that variation in the human leukocyte antigen (HLA) loci may underly processes mediating asymptomatic infection. We enrolled 29,947 individuals registered in the National Marrow Donor Program for whom high-resolution HLA genotyping data were available in the UCSF Citizen Science smartphone-based study designed to track COVID-19 symptoms and outcomes. Our discovery cohort (n=1428) was comprised of unvaccinated, self-identified subjects who reported a positive test result for SARS-CoV-2. We tested for association of five HLA loci (HLA-A, -B, -C, -DRB1, -DQB1) with disease course and identified a strong association of HLA-B*15:01 with asymptomatic infection, and reproduced this association in two independent cohorts. Suggesting that this genetic association is due to pre-existing T-cell immunity, we show that T cells from pre-pandemic individuals carrying HLA-B*15:01 were reactive to the immunodominant SARS-CoV-2 S-derived peptide NQKLIANQF, and 100% of the reactive cells displayed memory phenotype. Finally, we characterize the protein structure of HLA-B*15:01-peptide complexes, demonstrating that the NQKLIANQF peptide from SARS-CoV-2, and the highly homologous NQKLIANAF from seasonal coronaviruses OC43-CoV and HKU1-CoV, share similar ability to be stabilized and presented by HLA-B*15:01, providing the molecular basis for T-cell cross-reactivity and HLA-B*15:01-mediated pre-existing immunity. FAU - Augusto, Danillo G AU - Augusto DG AD - Weill Institute for Neurosciences, Department of Neurology, University of California San Francisco, San Francisco, CA, USA. AD - Programa de Pos-Graduacao em Genetica, Universidade Federal do Parana, Curitiba, Brazil. AD - Department of Biological Sciences, The University of North Carolina at Charlotte, Charlotte, NC, USA. FAU - Yusufali, Tasneem AU - Yusufali T AD - Weill Institute for Neurosciences, Department of Neurology, University of California San Francisco, San Francisco, CA, USA. FAU - Sabatino, Joseph J Jr AU - Sabatino JJ Jr AD - Weill Institute for Neurosciences, Department of Neurology, University of California San Francisco, San Francisco, CA, USA. FAU - Peyser, Noah D AU - Peyser ND AD - Division of Cardiology, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Murdolo, Lawton D AU - Murdolo LD AD - Department of Biochemistry and Chemistry, La Trobe Institute for Molecular Science, La Trobe University, Bundoora, Victoria 3086, Australia. FAU - Butcher, Xochitl AU - Butcher X AD - Division of Cardiology, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Murray, Victoria AU - Murray V AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Pae, Vivian AU - Pae V AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Sarvadhavabhatla, Sannidhi AU - Sarvadhavabhatla S AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Beltran, Fiona AU - Beltran F AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Gill, Gurjot AU - Gill G AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Lynch, Kara AU - Lynch K AD - Department of Laboratory Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Yun, Cassandra AU - Yun C AD - Department of Laboratory Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Maguire, Colin AU - Maguire C AD - University of Utah, Clinical and Translational Science Institute, Salt Lake City, UT. FAU - Peluso, Michael J AU - Peluso MJ AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Hoh, Rebecca AU - Hoh R AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Henrich, Timothy J AU - Henrich TJ AD - Division of Experimental Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Deeks, Steven G AU - Deeks SG AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Davidson, Michelle AU - Davidson M AD - Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Lu, Scott AU - Lu S AD - Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA, USA. FAU - Goldberg, Sarah A AU - Goldberg SA AD - Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA, USA. FAU - Kelly, J Daniel AU - Kelly JD AD - Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA, USA. AD - F.I. Proctor Foundation, University of California San Francisco, San Francisco, CA, USA. FAU - Martin, Jeffrey N AU - Martin JN AD - Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA, USA. FAU - Viera-Green, Cynthia A AU - Viera-Green CA AD - CIBMTR (Center for International Blood and Marrow Transplant Research), National Marrow Donor Program/Be The Match, Minneapolis, Minnesota. FAU - Spellman, Stephen R AU - Spellman SR AD - CIBMTR (Center for International Blood and Marrow Transplant Research), National Marrow Donor Program/Be The Match, Minneapolis, Minnesota. FAU - Langton, David J AU - Langton DJ AD - ExplantLab, The Biosphere, Newcastle Helix, Newcastle-upon-Tyne, UK. FAU - Lee, Sulggi AU - Lee S AD - Division of HIV, Infectious Diseases, and Global Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Marcus, Gregory M AU - Marcus GM AD - Division of Cardiology, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Olgin, Jeffrey E AU - Olgin JE AD - Division of Cardiology, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Pletcher, Mark J AU - Pletcher MJ AD - Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA, USA. AD - Division of General Internal Medicine, University of California San Francisco, San Francisco, CA, USA. FAU - Gras, Stephanie AU - Gras S AD - Department of Biochemistry and Chemistry, La Trobe Institute for Molecular Science, La Trobe University, Bundoora, Victoria 3086, Australia. AD - Department of Biochemistry and Molecular Biology, Biomedicine Discovery Institute, Monash University, Clayton, Victoria 3800, Australia. FAU - Maiers, Martin AU - Maiers M AD - National Marrow Donor Program, Minneapolis, MN. FAU - Hollenbach, Jill A AU - Hollenbach JA AD - Weill Institute for Neurosciences, Department of Neurology, University of California San Francisco, San Francisco, CA, USA. AD - Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA, USA. LA - eng GR - R01 AI159260/AI/NIAID NIH HHS/United States GR - U24 CA076518/CA/NCI NIH HHS/United States GR - U2C EB021881/EB/NIBIB NIH HHS/United States GR - UL1 TR002538/TR/NCATS NIH HHS/United States PT - Preprint DEP - 20221012 PL - United States TA - medRxiv JT - medRxiv : the preprint server for health sciences JID - 101767986 UIN - Nature. 2023 Jul 19;:. PMID: 37468623 PMC - PMC8142661 EDAT- 2021/05/26 06:00 MHDA- 2021/05/26 06:01 PMCR- 2022/12/14 CRDT- 2021/05/25 06:43 PHST- 2021/05/26 06:00 [pubmed] PHST- 2021/05/26 06:01 [medline] PHST- 2021/05/25 06:43 [entrez] PHST- 2022/12/14 00:00 [pmc-release] AID - 2021.05.13.21257065 [pii] AID - 10.1101/2021.05.13.21257065 [doi] PST - epublish SO - medRxiv [Preprint]. 2022 Oct 12:2021.05.13.21257065. doi: 10.1101/2021.05.13.21257065.