E3 ubiquitin-protein ligase RNF187, Protein RNF187, RACO-1, RING domain AP1 coactivator 1, RING finger protein 187, RN187_HUMAN, RNF187.
E3 ubiquitin-protein ligase that acts as a coactivator of JUN-mediated gene activation in response to growth factor signaling via the MAP3K1 pathway, independently from MAPK8.