Jurnal Veteriner Nusantara
Vol 9 No 1 (2026): Februari, 2026

Prediksi Epitop Antigenik sebagai Kandidat Vaksin Berbasis Peptida pada African Swine Fever Virus dengan Target P30 dan P72

Difa Fitrah Kusumaningrum (Fakultas Kedokteran Hewan. Universitas Brawijaya, Malang, 65145)
Siti Kurniawati (Laboratorium Mikrobiologi dan Imunologi Veteriner, Fakultas Kedokteran Hewan Universitas Brawijaya, Malang, 65145)
Azizah Husnul Subagyo (Fakultas Kedokteran Hewan. Universitas Brawijaya, Malang, 65145)
Bintang Fajar Prayitno (Fakultas Kedokteran Hewan. Universitas Brawijaya, Malang, 65145)
Keisha Rama Diwangga (Fakultas Kedokteran Hewan. Universitas Brawijaya, Malang, 65145)
Miftahul Jannah (Fakultas Kedokteran Hewan. Universitas Brawijaya, Malang, 65145)
Jessica Ivana Alexandra Tasumo (Fakultas Kedokteran Hewan. Universitas Brawijaya, Malang, 65145)



Article Info

Publish Date
25 Jun 2026

Abstract

African Swine Fever Virus (ASFV) remains a critical global threat to swine health, demanding innovative vaccine strategies beyond currently limited live-attenuated options. This study employed an immunoinformatics-driven, in silico approach to identify antigenic B-cell epitopes from two key ASFV immunogens, P30 (CP204L) and P72 (B646L), as potential peptide-based vaccine candidates. Amino-acid sequences were retrieved from NCBI and modeled via SWISS-MODEL to predict structural exposure. Linear B-cell epitopes were mapped using IEDB BepiPred 2.0 and further screened for antigenicity and allergenicity using VaxiJen and AllerTOP. P30 exhibited broader surface-exposed epitope distribution and higher predicted immunogenicity, with QYGKAPDF emerging as the most promising non-allergenic antigenic peptide. In contrast, P72 displayed fewer, more conserved epitopes consistent with its compact capsid topology, with PREEYQPSGHIN identified as the best candidate based on immunogenic and non-allergenic properties. Comparative analysis highlights P30 as the superior immunogenic target, although combining both epitopes may enhance protective efficacy through complementary immune activation and structural stability. These findings provide a foundational framework for designing multi-epitope ASFV subunit vaccines and warrant subsequent experimental validation to support development of safe, effective, and durable ASFV immunoprophylaxis.

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Journal Info

Abbrev

jvn

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Education Immunology & microbiology Public Health Veterinary

Description

Jurnal Veteriner is a peer-reviewed and open access journal that focuses on promoting veterinary sciences generated from basic sciences, clinical, and community or public health research to integrate researches in all aspects of animal health toward human prosperity. This journal publishes original ...