Anticholinesterase activity of octa peptides related to human histatin 8: In-silico drug design and in-vitro

Pandurangan Perumal, Vasudevan Mani, Sridevi Chigurupati, Manikandan Selvaraj

Research output: Contribution to journalArticleResearch

Abstract

Objective: To evaluate the octapeptides related to human histatin 8 by in-silico and in-vitro studies. Method: Schrodinger, LLC and Ellman’s method. Results: The compound HH1 and HH2 was found to be potent docking score of −9.494 and −7.401 against acetylcholinesterase (AChE) enzyme. The IC50 value of HH1 and HH2 was found to be 0.39±0.28 and 0.78±0.15 µg/mL. However, these compounds are shown to be highly effective as compared with the control AChE inhibitor donepezil (0.065±0.0050 µg/mL). Conclusion: In-silico docking study was conducted for the designed octapeptides related to human histatin 8 against AChE enzyme shows significance binding affinity toward HH1 and HH2 peptides and the AChE inhibitory activity of octapeptides shown to be a highly potent inhibitor as compared with control donepezil.

Original languageEnglish
Pages (from-to)115-117
Number of pages3
JournalAsian Journal of Pharmaceutical and Clinical Research
Volume10
Issue number6
DOIs
Publication statusPublished - Jun 2017
Externally publishedYes

Keywords

  • Acetyl cholinesterase
  • Alzheimer’s disease
  • In-silico
  • In-vitro
  • Octapeptides

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