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Identification of the Novel HLA-C*16:248 Allele Using Next-Generation Sequencing
1Department of Medical Genetics, Faculty of Medicine, Necmettin Erbakan University, Konya, Türkiye.
HLA
|July 25, 2026
Summary
A novel Human Leukocyte Antigen (HLA) allele, HLA-C*16:248, has been identified. It differs from the known HLA-C*16:02:01:01 allele by a single amino acid change in exon 4.
Area of Science:
- Immunogenetics
- Molecular Biology
Background:
- The Human Leukocyte Antigen (HLA) system plays a critical role in immune responses.
- Polymorphisms in HLA genes, particularly HLA-C, are important for immune recognition and transplantation.
- Accurate HLA typing is essential for clinical applications.
Purpose of the Study:
- To report the characterization of a newly identified HLA-C allele.
- To describe the specific genetic variation differentiating this new allele from a known one.
Main Methods:
- High-resolution HLA typing methodologies.
- Sequence analysis of relevant genetic regions.
Main Results:
- Identification and naming of a novel HLA allele: HLA-C*16:248.
- The key difference identified is a non-synonymous substitution in exon 4 compared to HLA-C*16:02:01:01.
Conclusions:
- The discovery of HLA-C*16:248 expands the known HLA-C allele repertoire.
- This specific genetic variation may have implications for immune system function and compatibility assessments.
