Elsevier

Gene Reports

Volume 24, September 2021, 101185
Gene Reports

Analysis of single nucleotide polymorphisms between 2019-nCoV genomes and its impact on codon usage

https://doi.org/10.1016/j.genrep.2021.101185Get rights and content

Highlights

  • Identification of hypervariable regions in SARS-CoV-2 genomes

  • Assessment of mutations for their tendency to alter the amino acid sequence

  • Impact of single nucleotide polymorphisms between SARS-CoV-2 genomes on codon usage

Abstract

The spread of SARS-CoV-2 is a global concern that has taken a toll on entire human health. Researchers across the globe have been working in devising the strategies to combat this dreadful disease. Studies focused on genetic variability help design effective drugs and vaccines. Considering this, the present study entails the information regarding the genome-wide mutations detected in the 108 SARS CoV-2 genomes worldwide. We identified a few hypervariable regions localized in orf1ab, spike, and nucleocapsid gene. These nucleotide polymorphisms demonstrated their effect on both codon usage as well as amino acid usage pattern. Altogether the present study provides valuable information that would be helpful to ongoing research on 2019-nCoV vaccine development.

Keywords

Mutations
Hypervariable region
Amino acids
Genetic variations
S-protein

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