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Title

Codon usage bias analysis of genes linked with esophagus cancer

 

Authors

Hemashree Bordoloi1,2 & SR Nirmala3

 

Affiliation

1Deptartment of Electronics and Communication Engineering, Gauhati University, Assam, India; 2Department of Electronics and Communication Engineering, Assam Don Bosco University, Assam, India; 3School of Electronics and Communication Engineering, KLE Technological University, Karnataka, India;

 

Email

*Corresponding author; Hemashree Bordoloi, Email: hemashree.bordoloi@dbuniversity.ac.in; SR Nirmala – nirmalasr3@gmail.com

 

Article Type

Research Article

 

Date

Received June 26, 2021; Revised August 30, 2021; Accepted August 30, 2021, Published August 31, 2021

 

Abstract

Esophageal cancer involves multiple genetic alternations. A systematic codon usage bias analysis was completed to investigate the bias among the esophageal cancer responsive genes. GC-rich genes were low (average effective number of codon value was 49.28). CAG and GTA are over-represented and under-represented codons, respectively. Correspondence analysis, neutrality plot, and parity rule 2 plot analysis confirmed the dominance over mutation pressure in modulating the codon usage pattern of genes linked with esophageal cancer.

 

Keywords

Natural selection; mutation pressure; compositional constraints; RSCU

 

Citation

Bordoloi & Nirmala, Bioinformation 17(8): 731-740 (2021)

 

Edited by

P Kangueane

 

ISSN

0973-2063

 

Publisher

Biomedical Informatics

 

License

This is an Open Access article which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. This is distributed under the terms of the Creative Commons Attribution License.