RCHY1, ARNIP, CHIMP, PIRH2, RNF199, ZNF363, RING finger and CHY zinc finger domain-containing protein 1, Androgen receptor N-terminal-interacting protein, CH-rich-interacting match with PLAG1, E3 ubiquitin-protein ligase Pirh2, RING finger
Mediates E3-dependent ubiquitination and proteasomal degradation of target proteins, including p53/TP53, HDAC1 and CDKN1B. Preferentially acts on tetrameric p53/TP53.