Sequence-based HLA-A, B, C, DP, DQ, and DR typing of 496 adults from San Diego, California, USA

Hum Immunol. 2018 Dec;79(12):821-822. doi: 10.1016/j.humimm.2018.09.008. Epub 2018 Sep 29.

Abstract

DNA sequence-based typing at the HLA-A, -B, -C, -DPB1, -DQA1, -DQB1, and -DRB1 loci was performed on 496 healthy adult donors from San Diego, California, to characterize allele frequencies in support of studies of T cell responses to common allergens. Deviations from Hardy Weinberg proportions were detected at each locus except A and C. Several alleles were found in more than 15% of individuals, including the class II alleles DPB1∗02:01, DPB1∗04:01, DQA1∗01:02, DQA1∗05:01, DQB1∗03:01, and the class I allele A∗02:01. Genotype data will be available in the Allele Frequencies Net Database (AFND 3562).

Keywords: Allergy; HLA alleles; HLA typing; San Diego, California.

MeSH terms

  • Adolescent
  • Adult
  • Alleles
  • California
  • Female
  • Gene Frequency
  • Genotype
  • Genotyping Techniques / methods
  • HLA-A Antigens / genetics*
  • HLA-B Antigens / genetics*
  • HLA-C Antigens / genetics*
  • HLA-DP Antigens / genetics*
  • HLA-DQ Antigens / genetics*
  • HLA-DR Antigens / genetics*
  • Histocompatibility Testing / methods
  • Humans
  • Linkage Disequilibrium
  • Male
  • Middle Aged
  • Sequence Analysis, DNA / methods
  • T-Lymphocytes / immunology
  • T-Lymphocytes / metabolism
  • Young Adult

Substances

  • HLA-A Antigens
  • HLA-B Antigens
  • HLA-C Antigens
  • HLA-DP Antigens
  • HLA-DQ Antigens
  • HLA-DR Antigens