This family of proteins regulate autophagy and gene transcription [1].

1: DOR/Tp53inp2 and Tp53inp1 Constitute a Metazoan Gene Family Encoding Dual Regulators of Autophagy and Transcription. Sancho A, Duran J, Garcia-Espana A, Mauvezin C, Alemu EA, Lamark T, Macias MJ, Desalle R, Royo M, Sala D, Chicote JU, Palacin M, Johansen T, Zorzano A; PLoS One. 2012;7:e34034. PMID:22470510