A novel HLA-DRB1 allele, DRB1*0449, with a rare point mutation found in the Han population of Guangdong China

Tissue Antigens. 2004 Jun;63(6):612-3. doi: 10.1111/j.0001-2815.2004.00215.x.

Abstract

Anovel HLA-DRB1 allele, DRB1*0449, has been identified in the Han population of Guangdong Province of China. Compared with DRB1*0406, it has only one single-nucleotide mutation from G to A at position 18 of exon 2, which causes a change in the protein sequence from valine to isoleucine at codon 11 of DR beta chain.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amino Acid Sequence
  • Base Sequence
  • China
  • HLA-DR Antigens / genetics*
  • HLA-DRB1 Chains
  • Humans
  • Molecular Sequence Data
  • Sequence Alignment

Substances

  • HLA-DR Antigens
  • HLA-DRB1 Chains
  • HLA-DRB1*04:49 antigen