iACVP-MR : Accurate Identification of Anti-coronavirus Peptide based on Multiple Features Information and Recurrent Neural Network

Copyright© Bentham Science Publishers; For any queries, please email at epubbenthamscience.net..

BACKGROUND: Over the years, viruses have caused human illness and threatened human health. Therefore, it is pressing to develop anti-coronavirus infection drugs with clear function, low cost, and high safety. Anti-coronavirus peptide (ACVP) is a key therapeutic agent against coronavirus. Traditional methods for finding ACVP need a great deal of money and man power. Hence, it is a significant task to establish intelligent computational tools to able rapid, efficient and accurate identification of ACVP.

METHODS: In this paper, we construct an excellent model named iACVP-MR to identify ACVP based on multiple features and recurrent neural networks. Multiple features are extracted by using reduced amino acid component and dipeptide component, compositions of k-spaced amino acid pairs, BLOSUM62 encoder according to the N5C5 sequence, as well as second-order moving average approach based on 16 physicochemical properties. Then, two recurrent neural networks named long-short term memory (LSTM) and bidirectional gated recurrent unit (BiGRU) combined attention mechanism are used for feature fusion and classification, respectively.

RESULTS: The accuracies of ENNAVIA-C and ENNAVIA-D datasets under the 10-fold cross-validation are 99.15% and 98.92%, respectively, and other evaluation indexes have also obtained satisfactory results. The experimental results show that our model is superior to other existing models.

CONCLUSION: The iACVP-MR model can be viewed as a powerful and intelligent tool for the accurate identification of ACVP. The datasets and source codes for iACVP-MR are freely downloaded at https://github.com/yunyunliang88/iACVP-MR.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Current medicinal chemistry - (2024) vom: 15. Feb.

Sprache:

Englisch

Beteiligte Personen:

Liang, Yunyun [VerfasserIn]
Ma, Xinyan [VerfasserIn]
Zhang, Shengli [VerfasserIn]
Li, Jin [VerfasserIn]

Links:

Volltext

Themen:

Anti-coronavirus peptide
Attention mechanism.
Bidirectional gated recurrent unit
Journal Article
Long-short term memory
Multiple features
Recurrent neural network

Anmerkungen:

Date Revised 29.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.2174/0109298673277663240101111507

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370390571