PMID- 37264229 OWN - NLM STAT- MEDLINE DCOM- 20230630 LR - 20231213 IS - 1529-2916 (Electronic) IS - 1529-2908 (Print) IS - 1529-2908 (Linking) VI - 24 IP - 7 DP - 2023 Jul TI - HLA class I signal peptide polymorphism determines the level of CD94/NKG2-HLA-E-mediated regulation of effector cell responses. PG - 1087-1097 LID - 10.1038/s41590-023-01523-z [doi] AB - Human leukocyte antigen (HLA)-E binds epitopes derived from HLA-A, HLA-B, HLA-C and HLA-G signal peptides (SPs) and serves as a ligand for CD94/NKG2A and CD94/NKG2C receptors expressed on natural killer and T cell subsets. We show that among 16 common classical HLA class I SP variants, only 6 can be efficiently processed to generate epitopes that enable CD94/NKG2 engagement, which we term 'functional SPs'. The single functional HLA-B SP, known as HLA-B/-21M, induced high HLA-E expression, but conferred the lowest receptor recognition. Consequently, HLA-B/-21M SP competes with other SPs for providing epitope to HLA-E and reduces overall recognition of target cells by CD94/NKG2A, calling for reassessment of previous disease models involving HLA-B/-21M. Genetic population data indicate a positive correlation between frequencies of functional SPs in humans and corresponding cytomegalovirus mimics, suggesting a means for viral escape from host responses. The systematic, quantitative approach described herein will facilitate development of prediction algorithms for accurately measuring the impact of CD94/NKG2-HLA-E interactions in disease resistance/susceptibility. CI - (c) 2023. The Author(s), under exclusive licence to Springer Nature America, Inc. FAU - Lin, Zhansong AU - Lin Z AUID- ORCID: 0000-0001-9714-442X AD - Ragon Institute of MGH, MIT and Harvard, Cambridge, MA, USA. FAU - Bashirova, Arman A AU - Bashirova AA AD - Basic Science Program, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. AD - Laboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA. FAU - Viard, Mathias AU - Viard M AD - Basic Science Program, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. AD - Laboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA. FAU - Garner, Lee AU - Garner L AUID- ORCID: 0000-0003-3799-0266 AD - Centre for Immuno-Oncology, University of Oxford, Oxford, UK. FAU - Quastel, Max AU - Quastel M AUID- ORCID: 0000-0001-6551-4713 AD - Centre for Immuno-Oncology, University of Oxford, Oxford, UK. FAU - Beiersdorfer, Maya AU - Beiersdorfer M AD - Leibniz Institute of Virology, Hamburg, Germany. AD - 1st Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. AD - German Center for Infection Research (DZIF), Site Hamburg-Lubeck-Borstel-Riems, Hamburg, Germany. FAU - Kasprzak, Wojciech K AU - Kasprzak WK AD - Basic Science Program, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. AD - Laboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA. AD - Advanced Biomedical Computational Science, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Akdag, Marjan AU - Akdag M AD - Basic Science Program, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. AD - Laboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA. FAU - Yuki, Yuko AU - Yuki Y AD - Basic Science Program, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. AD - Laboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA. FAU - Ojeda, Pedro AU - Ojeda P AD - Ragon Institute of MGH, MIT and Harvard, Cambridge, MA, USA. FAU - Das, Sudipto AU - Das S AD - Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Andresson, Thorkell AU - Andresson T AD - Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. FAU - Naranbhai, Vivek AU - Naranbhai V AD - Massachusetts General Hospital Cancer Center, Division of Hematology/Oncology, Department of Medicine, Massachusetts General Hospital, Boston, MA, USA. AD - Dana-Farber Cancer Institute, Boston, MA, USA. AD - Center for the AIDS Programme of Research in South Africa, Durban, South Africa. FAU - Horowitz, Amir AU - Horowitz A AD - Department of Oncological Sciences, Precision Immunology Institute, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA. FAU - McMichael, Andrew J AU - McMichael AJ AUID- ORCID: 0000-0002-9101-7478 AD - Centre for Immuno-Oncology, University of Oxford, Oxford, UK. FAU - Hoelzemer, Angelique AU - Hoelzemer A AD - Leibniz Institute of Virology, Hamburg, Germany. AD - 1st Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. AD - German Center for Infection Research (DZIF), Site Hamburg-Lubeck-Borstel-Riems, Hamburg, Germany. FAU - Gillespie, Geraldine M AU - Gillespie GM AUID- ORCID: 0000-0002-1075-870X AD - Centre for Immuno-Oncology, University of Oxford, Oxford, UK. FAU - Garcia-Beltran, Wilfredo F AU - Garcia-Beltran WF AD - Ragon Institute of MGH, MIT and Harvard, Cambridge, MA, USA. FAU - Carrington, Mary AU - Carrington M AUID- ORCID: 0000-0002-2692-2180 AD - Ragon Institute of MGH, MIT and Harvard, Cambridge, MA, USA. carringm@mail.nih.gov. AD - Basic Science Program, Frederick National Laboratory for Cancer Research, Frederick, MD, USA. carringm@mail.nih.gov. AD - Laboratory of Integrative Cancer Immunology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA. carringm@mail.nih.gov. LA - eng GR - 75N91019D00024/CA/NCI NIH HHS/United States GR - ZIA BC010792/ImNIH/Intramural NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. DEP - 20230601 PL - United States TA - Nat Immunol JT - Nature immunology JID - 100941354 RN - 0 (Protein Sorting Signals) RN - 0 (Histocompatibility Antigens Class I) RN - 0 (HLA Antigens) RN - 0 (Histocompatibility Antigens Class II) RN - 0 (NK Cell Lectin-Like Receptor Subfamily D) RN - 0 (Lectins, C-Type) RN - 0 (Receptors, Natural Killer Cell) SB - IM MH - Humans MH - *Protein Sorting Signals MH - *Killer Cells, Natural MH - Histocompatibility Antigens Class I MH - HLA Antigens/metabolism MH - Histocompatibility Antigens Class II/metabolism MH - NK Cell Lectin-Like Receptor Subfamily D/genetics/metabolism MH - Lectins, C-Type/metabolism MH - Receptors, Natural Killer Cell/metabolism MH - HLA-E Antigens PMC - PMC10690437 MID - NIHMS1943994 COIS- Competing interests The authors declare no competing interests. EDAT- 2023/06/02 01:07 MHDA- 2023/06/30 06:42 PMCR- 2023/12/01 CRDT- 2023/06/01 23:31 PHST- 2022/08/31 00:00 [received] PHST- 2023/04/27 00:00 [accepted] PHST- 2023/06/30 06:42 [medline] PHST- 2023/06/02 01:07 [pubmed] PHST- 2023/06/01 23:31 [entrez] PHST- 2023/12/01 00:00 [pmc-release] AID - 10.1038/s41590-023-01523-z [pii] AID - 10.1038/s41590-023-01523-z [doi] PST - ppublish SO - Nat Immunol. 2023 Jul;24(7):1087-1097. doi: 10.1038/s41590-023-01523-z. Epub 2023 Jun 1.