| UniProt functional annotation for P45448 | |||
| UniProt code: P45448. |
| Organism: | Mus musculus (Mouse). | |
| Taxonomy: | Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus. | |
| Function: | Nuclear receptor that acts as a key metabolic sensor by regulating the expression of genes involved in bile acid synthesis, cholesterol homeostasis and triglyceride synthesis. Together with the oxysterol receptors NR1H3/LXR-alpha and NR1H2/LXR-beta, acts as an essential transcriptional regulator of lipid metabolism. Plays an anti- inflammatory role during the hepatic acute phase response by acting as a corepressor: inhibits the hepatic acute phase response by preventing dissociation of the N-Cor corepressor complex. Key regulator of cholesterol 7-alpha-hydroxylase gene (CYP7A) expression in liver. May also contribute to the regulation of pancreas-specific genes and play important roles in embryonic development (By similarity). Activates the transcription of CYP2C38 (PubMed:30555544). {ECO:0000250|UniProtKB:O00482, ECO:0000269|PubMed:30555544}. | |
| Subunit: | Binds DNA as a monomer (By similarity). Interacts with GRIP1, NCOA2 and NR0B2 (PubMed:12820970, PubMed:15976031). Interacts (when sumoylated) with GPS2; interaction with GPS2 onto hepatic acute phase protein promoters prevents N-Cor corepressor complex dissociation (By similarity). {ECO:0000250|UniProtKB:O00482, ECO:0000269|PubMed:12820970, ECO:0000269|PubMed:15976031}. | |
| Subcellular location: | Nucleus {ECO:0000250|UniProtKB:O00482}. | |
| Ptm: | Sumoylated by SUMO1 at Lys-289 during the hepatic acute phase response, leading to promote interaction with GPS2 and prevent N-Cor corepressor complex dissociation. {ECO:0000250|UniProtKB:O00482}. | |
| Similarity: | Belongs to the nuclear hormone receptor family. NR5 subfamily. {ECO:0000305}. | |
Annotations taken from UniProtKB at the EBI.