| Literature DB >> 23966396 |
Niklaus H Mueller1, Don Gilden, Randall J Cohrs.
Abstract
Based on a DNA sequence and relative genomic position similar to those other herpesviruses, varicella-zoster virus (VZV) open reading frame 48 (ORF48) is predicted to encode an alkaline nuclease. Here we report the cloning, expression, purification, and characterization of recombinant VZV ORF48 protein and a VZV ORF48 point mutation (T172P). Protein encoded by wild-type ORF48, but not mutant protein, displayed both endo- and exonuclease activity, identifying ORF48 as a potential therapeutic target in VZV disease since efficient viral replication requires viral nuclease activity.Entities:
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Year: 2013 PMID: 23966396 PMCID: PMC3807315 DOI: 10.1128/JVI.01879-13
Source DB: PubMed Journal: J Virol ISSN: 0022-538X Impact factor: 5.103