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Title

Computer aided screening of natural compounds targeting the E6 protein of HPV using molecular docking

 

Authors

Saril Mamgain1, Pushpendra Sharma1, Rajesh Kumar Pathak1, 2 & Mamta Baunthiyal1*

 

Affiliation

1Department of Biotechnology, Govind Ballabh Pant Engineering College, Pauri Garhwal-246194, Uttarakhand, India; 2Department of Molecular Biology & Genetic Engineering, College of Basic Sciences & Humanities, G. B. Pant University of Agriculture & Technology, Pantnagar-263145, Uttarakhand, India

 

Email

mamtabaunthiyal@yahoo.co.in; *Corresponding author

 

Article Type

Hypothesis

 

Date

Received February 21, 2015; Accepted April 26, 2015; Published May 28, 2015

 

Abstract

The cancer profile in the Indian state of Uttarakhand reveals that the breast cancer is the most prevalent type of cancers in females followed by cervical and ovarian type. Literature survey shows that the E6 protein of Human Papilloma Virus-16 (HPV-16) is responsible for causing several forms of cancer in human. Therefore, it is of interest to screen HPV-16 E6 target protein with known natural compounds using computer aided molecular modeling and docking tools. The complete structure of E6 is unknown. Hence, the E6 structure model was constructed using different online servers followed by molecular docking of Colchine, Curcumin, Daphnoretin, Ellipticine and Epigallocatechin-3-gallate; five known natural compounds with best E6 protein model predicted by Phyre2 server. The screening exercise shows that Daphnoretin (with binding free energy of -8.3 kcal/mol), a natural compound derived from Wikstroemia indica has the top binding properties. Thus, it is of interest to consider the compound for further validation.

 

Keywords

Human Papilloma Virus, E6 Protein, Daphnoretin, Wikstroemia indica, Molecular Docking.

 

Citation

Mamgain et al. Bioinformation 11(5): 236-242 (2015)
 

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.