Provided is a method for inducing innate apolipoprotein B editing catalytic protein (APOBEC) driven C>U RNA deamination of RNA in a cell comprising contacting the cell with an effective amount of atpenin A5 with or without interferon. Specifically, APOBEC3A is a cytidine deaminase enzyme that edits RNA transcripts of hundreds of cellular genes upon stimulation of innate immune cells by low oxygen tension (hypoxia) or antiviral factor interferon. Atpenin A5 induces APOBEC3A-mediated RNA editing in normoxia to levels comparable to those seen in hypoxia. The method can be used to treat viral conditions.