Homo sapiens Gene: NR1I2
Summary
InnateDB Gene IDBG-51560.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NR1I2
Gene Name nuclear receptor subfamily 1, group I, member 2
Synonyms BXR; ONR1; PAR; PAR1; PAR2; PARq; PRR; PXR; SAR; SXR
Species Homo sapiens
Ensembl Gene ENSG00000144852
Encoded Proteins
nuclear receptor subfamily 1, group I, member 2
nuclear receptor subfamily 1, group I, member 2
nuclear receptor subfamily 1, group I, member 2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene product belongs to the nuclear receptor superfamily, members of which are transcription factors characterized by a ligand-binding domain and a DNA-binding domain. The encoded protein is a transcriptional regulator of the cytochrome P450 gene CYP3A4, binding to the response element of the CYP3A4 promoter as a heterodimer with the 9-cis retinoic acid receptor RXR. It is activated by a range of compounds that induce CYP3A4, including dexamethasone and rifampicin. Several alternatively spliced transcripts encoding different isoforms, some of which use non-AUG (CUG) translation initiation codon, have been described for this gene. Additional transcript variants exist, however, they have not been fully characterized. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 3:119780484-119818485
Strand Forward strand
Band q13.33
Transcripts
ENST00000337940 ENSP00000336528
ENST00000393716 ENSP00000377319
ENST00000466380 ENSP00000420297
ENST00000474090
ENST00000493757
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 55 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 55 [view]
Protein-Protein 51 [view]
Protein-DNA 4 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000977 RNA polymerase II regulatory region sequence-specific DNA binding
GO:0001228 RNA polymerase II transcription regulatory region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0003707 steroid hormone receptor activity
GO:0003713 transcription coactivator activity
GO:0004879 ligand-activated sequence-specific DNA binding RNA polymerase II transcription factor activity
GO:0004887 thyroid hormone receptor activity
GO:0005515 protein binding
GO:0008144 drug binding
GO:0008270 zinc ion binding
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006367 transcription initiation from RNA polymerase II promoter
GO:0006805 xenobiotic metabolic process
GO:0007165 signal transduction
GO:0008202 steroid metabolic process
GO:0010467 gene expression
GO:0010628 positive regulation of gene expression
GO:0030522 intracellular receptor signaling pathway
GO:0042738 exogenous drug catabolic process
GO:0042908 xenobiotic transport
GO:0043401 steroid hormone mediated signaling pathway
GO:0045892 negative regulation of transcription, DNA-templated
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0046618 drug export
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Cross-References
SwissProt
TrEMBL H0Y8E2
UniProt Splice Variant
Entrez Gene 8856
UniGene Hs.7303
RefSeq NM_033013 NM_003889 NM_022002
HUGO HGNC:7968
OMIM 603065
CCDS CCDS54627 CCDS2995 CCDS43136
HPRD 04346
IMGT
EMBL AC069444 CH471052
GenPept EAW79539
RNA Seq Atlas 8856