BTF3 (Basic Transcription Factor 3) is a Protein Coding gene. Diseases associated with BTF3 include Deafness, Autosomal Recessive 49 and Nonsyndromic Deafness. BTF3 encodes the basic transcription factor 3. This protein forms a stable complex with RNA polymerase IIB and is required for transcriptional initiation. Alternative splicing results in multiple transcript variants encoding different isoforms. BTF3 has multiple pseudogenes.