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International Journal of Current Microbiology and Applied Sciences (IJCMAS)
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Original Research Articles                      Volume : 12, Issue:7, July, 2023

PRINT ISSN : 2319-7692
Online ISSN : 2319-7706
Issues : 12 per year
Publisher : Excellent Publishers
Email : editorijcmas@gmail.com /
submit@ijcmas.com
Editor-in-chief: Dr.M.Prakash
Index Copernicus ICV 2018: 95.39
NAAS RATING 2020: 5.38

Int.J.Curr.Microbiol.App.Sci.2023.12(7): 76-82
DOI: https://doi.org/10.20546/ijcmas.2023.1207.009


Major Histocompatibility Complex-DQA Variants Analysis: Rich Repertoire with Selection Advantages and Disadvantages
Amit Mishra1*, Rajiv Kumar2, Ravi Kumar Sharma1, Amar Singh Meena2 and Kritika Gaur2
1University Institute of Biotechnology (UIBT), Chandigarh University, Mohali Punjab - 140413, India
2ICAR- Central Sheep and Wool Research Institute, Avikanagar, Via-Jaipur, Dist-Tonk, Rajasthan-304501, India
*Corresponding author
Abstract:

Insulin dependent diabetes mellitus, an autoimmune disorder in human being, is associated with MHC class-II, which reacts with auto peptide released by MHC class-II. HLA-DQ alleles (DQA1 and DQB1) are revealed to be linked with type 1 diabetes in humans. The DQ alleles passed from parents to the offspring predisposes them with risk of type I diabetes. In present study, DQ variants (DQA1 and DQA2) were amplified and sequenced with product size 826 bp (DQA1) and 865 bp (DQA2) from sheep’s blood. Sequences were insilico characterized for percent identity, phylogeny, and protein property. Phylogeny analysis suggests a rich repertoire of DQA alleles in sheep. Ramachandran plot analysis had shown the residues are occurring under the core region of both the DQ loci with 90.8% and 92.1% of residues lie in the favored region in DQA1 and DQA2 loci, respectively.


Keywords: Type I diabetes mellitus, histocompatibility complex, DQ alleles

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How to cite this article:

Amit Mishra, Rajiv Kumar, Ravi Kumar Sharma, Amar Singh Meena and Kritika Gaur. 2023. Major Histocompatibility Complex-DQA Variants Analysis: Rich Repertoire with Selection Advantages and Disadvantages.Int.J.Curr.Microbiol.App.Sci. 12(7): 76-82. doi: https://doi.org/10.20546/ijcmas.2023.1207.009
Copyright: This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike license.

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