機能Transcriptional repressor, which probably repress transcription by binding directly the 5'-CTGTCAA-3' DNA sequence or by interacting with TGF-beta activated SMAD proteins. Probably represses transcription via the recruitment of histone deacetylase proteins.
組織特異性Widely expressed. Highly expressed in heart, kidney and testis. Weakly expressed in brain and prostate.
配列類似性Belongs to the TALE/TGIF homeobox family. Contains 1 homeobox DNA-binding domain.
翻訳後修飾The C-terminal part is phosphorylated in response to EGF signaling by the Ras/MAPK pathway.