Indonesian Journal of Biotechnology
Vol 17, No 1 (2012)

Cloning and Expression of ORF124 Koi Herpesvirus as a Vaccine

M. Murwantoko (Unknown)
Dewi Nur'aeni Setyowati (Unknown)
Rarastoeti Pratiwi (Unknown)
Masashi Kawaichi (Unknown)



Article Info

Publish Date
03 Jun 2012

Abstract

Koi herpesvirus (KHV) which also known as Cyprinid herpesvirus 3 (CyHV-3), Koi herpes-like virus,and carp interstitial nephritis gill necrosis virus (CNGV), caused signifi cant morbidity and mortality in koiand common carp (Cyprinus carpio). The case fatality rate of this disease is 80–100%. Glycoprotein has beenused for vaccine development as sub unit vaccine against viruses. The aim of this research was to clone andexpress membrane glycoprotein ORF124 KHV as a candidate of recombinant vaccine. ORF124 KHV gene wassuccessfully cloned into pBSKS and sequenced. Result showed that ORF124 KHV (isolate from Indonesia) had100 % similarity with Cyprinid herpesvirus 3 strain TUMST1 (from Japan), 99% similarity with Koi herpesvirus strain KHV-U (from USA) and Koi herpesvirus strain KHV-I (from Israel). Prediction analysis of T and B cellepitopes showed that ORF124 KHV protein had 14 and 11 T cell epitopes (IAd, Rothbard/Taylor pattern),and had 10 B cell epitopes, suggested that the protein can be used as a vaccine candidate. ORF124 gene hasbeen expressed in Escherichia coli under pET32-a(+)vector.

Copyrights © 2012






Journal Info

Abbrev

ijbiotech

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Immunology & microbiology Materials Science & Nanotechnology

Description

The Indonesian Journal of Biotechnology (IJBiotech) is an open access, peer-reviewed, multidisciplinary journal dedicated to the publication of novel research in all aspects of biotechnology, with particular attention paid to the exploration and development of natural products derived from ...