Disease:Genetic variation in NRIP1 may act as predisposing factor for endometriosis. ,Domain:Contains 9 Leu-Xaa-Xaa-Leu-Leu (LXXLL) motifs , which have different affinities for nuclear receptors. The C-terminal LTKTNPILYYMLQK motif is required for ligand-dependent interaction with RAAR and RXRB homo- and heterodimers , for the corepressor activity , and for the formation of an HDAC3 complex with RARA/RXRB (By similarity) . Contains at least four autonomous repression domains (RD1-4) . RD1 functions via a histone deacetylase (HDAC) -independent mechanism , whereas RD2 , RD3 and RD4 can function by HDAC-dependent or independent mechanisms , depending on cell type. RD2 is dependent on CTBP binding. ,Function:Modulates transcriptional activation by steroid receptors such as NR3C1 , NR3C2 and ESR1. Also modulates transcriptional repression by nuclear hormone receptors. ,PTM:Acetylation regulates its nuclear translocation and corepressive activity (By similarity) . Acetylation abolishes interaction with CTBP1. Phosphorylation enhances interaction with YWHAH. ,subcellular location:Localized to discrete foci and redistributes to larger nuclear domains upon binding to ligand-bound NR3C1. ,subunit:Interacts with the ligand binding domain (LBD) of NR2C1 in the absence of ligand. Interacts with RARA and RXRB homodimers and RARA/RXRB heterodimers in the presence of ligand. Interacts with HDAC1 and HDAC3 via its N-terminal domain (By similarity) . Interacts with CTBP1 , CTBP2 , ESR1 , HDAC1 , HDAC2 , HDAC5 , HDAC6 , NR3C1 , NR3C2 , YWHAH , JUN and FOS. Found in a complex with both NR3C1 and YWHAH. ,
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