PMID- 28569259 OWN - NLM STAT- MEDLINE DCOM- 20180207 LR - 20181113 IS - 1476-5470 (Electronic) IS - 1466-4879 (Print) IS - 1466-4879 (Linking) VI - 18 IP - 3 DP - 2017 Sep TI - Revealing complete complex KIR haplotypes phased by long-read sequencing technology. PG - 127-134 LID - 10.1038/gene.2017.10 [doi] AB - The killer cell immunoglobulin-like receptor (KIR) region of human chromosome 19 contains up to 16 genes for natural killer (NK) cell receptors that recognize human leukocyte antigen (HLA)/peptide complexes and other ligands. The KIR proteins fulfill functional roles in infections, pregnancy, autoimmune diseases and transplantation. However, their characterization remains a constant challenge. Not only are the genes highly homologous due to their recent evolution by tandem duplications, but the region is structurally dynamic due to frequent transposon-mediated recombination. A sequencing approach that precisely captures the complexity of KIR haplotypes for functional annotation is desirable. We present a unique approach to haplotype the KIR loci using single-molecule, real-time (SMRT) sequencing. Using this method, we have-for the first time-comprehensively sequenced and phased sixteen KIR haplotypes from eight individuals without imputation. The information revealed four novel haplotype structures, a novel gene-fusion allele, novel and confirmed insertion/deletion events, a homozygous individual, and overall diversity for the structural haplotypes and their alleles. These KIR haplotypes augment our existing knowledge by providing high-quality references, evolutionary informers, and source material for imputation. The haplotype sequences and gene annotations provide alternative loci for the KIR region in the human genome reference GrCh38.p8. FAU - Roe, D AU - Roe D AUID- ORCID: 0000-0001-7750-3026 AD - Bioinformatics Research, National Marrow Donor Program, Minneapolis, MN USA. AD - Department of Computer Science and Engineering, University of Minnesota, Minneapolis, MN USA. FAU - Vierra-Green, C AU - Vierra-Green C AD - Immunobiology Research, Center for International Blood and Marrow Transplant Research, Minneapolis, MN USA. FAU - Pyo, C-W AU - Pyo CW AD - Division of Clinical Research, Fred Hutchinson Cancer Research Center, Seattle, WA, USA. FAU - Eng, K AU - Eng K AD - Pacific Biosciences, Menlo Park, CA, USA. FAU - Hall, R AU - Hall R AD - Pacific Biosciences, Menlo Park, CA, USA. FAU - Kuang, R AU - Kuang R AD - Department of Computer Science and Engineering, University of Minnesota, Minneapolis, MN USA. FAU - Spellman, S AU - Spellman S AD - Immunobiology Research, Center for International Blood and Marrow Transplant Research, Minneapolis, MN USA. FAU - Ranade, S AU - Ranade S AD - Pacific Biosciences, Menlo Park, CA, USA. FAU - Geraghty, D E AU - Geraghty DE AD - Division of Clinical Research, Fred Hutchinson Cancer Research Center, Seattle, WA, USA. FAU - Maiers, M AU - Maiers M AUID- ORCID: 0000-0002-0198-2064 AD - Bioinformatics Research, National Marrow Donor Program, Minneapolis, MN USA. LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20170601 PL - England TA - Genes Immun JT - Genes and immunity JID - 100953417 RN - 0 (Receptors, KIR) SB - IM MH - Chromosomes, Human, Pair 19/genetics MH - *Haplotypes MH - Humans MH - Receptors, KIR/*genetics MH - Whole Genome Sequencing/*methods PMC - PMC5637231 COIS- KE, RH and SSR are employees of Pacific Biosciences. The remaining authors declare no conflict of interest. EDAT- 2017/06/02 06:00 MHDA- 2018/02/08 06:00 PMCR- 2017/10/12 CRDT- 2017/06/02 06:00 PHST- 2016/11/21 00:00 [received] PHST- 2017/02/26 00:00 [revised] PHST- 2017/03/31 00:00 [accepted] PHST- 2017/06/02 06:00 [pubmed] PHST- 2018/02/08 06:00 [medline] PHST- 2017/06/02 06:00 [entrez] PHST- 2017/10/12 00:00 [pmc-release] AID - gene201710 [pii] AID - 10.1038/gene.2017.10 [doi] PST - ppublish SO - Genes Immun. 2017 Sep;18(3):127-134. doi: 10.1038/gene.2017.10. Epub 2017 Jun 1.