NR1I3 Nuclear receptor subfamily 1 group I member 3 Q14994 NR1I3_HUMAN
Protein Coding Chr 1 1q23.3 Swiss-Prot reviewed Entrez 9970
Mutations
3,496
CL 352 · Tissue 3,144
Samples
222
CL 35 · Tissue 187
Peptides
278
unique mutant peptides
Transcripts
24
isoforms mutated

Stats by Source

Global, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Global = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Global can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

GlobalCell lineTissue
Mutations3,4963523,144
Samples22235187
Peptides27844239

Function

NR1I3 · Nuclear receptor subfamily 1 group I member 3

This gene encodes a member of the nuclear receptor superfamily, and is a key regulator of xenobiotic and endobiotic metabolism. The protein binds to DNA as a monomer or a heterodimer with the retinoid X receptor and regulates the transcription of target genes involved in drug metabolism and bilirubin clearance, such as cytochrome P450 family members. Unlike most nuclear receptors, this transcriptional regulator is constitutively active in the absence of ligand but is regulated by both agonists and inverse agonists. Ligand binding results in translocation of this protein to the nucleus, where it activates or represses target gene transcription. These ligands include bilirubin, a variety of foreign compounds, steroid hormones, and prescription drugs. In addition to drug metabolism, the CAR protein is also reported to regulate genes involved in glucose metabolism, lipid metabolism, cell proliferation, and circadian clock regulation. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2020].

Isoforms & Proteins

24 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000367983 Q14994-2 194 151
ENST00000367980 Q14994-8 189 149
ENST00000367979 Q14994-8 188 149
ENST00000367982 Q14994 184 147
ENST00000428574 Q14994-13 184 140
ENST00000442691 Q14994-12 181 140
ENST00000367981 Q14994-6 174 139
ENST00000412844 Q14994-11 173 134
ENST00000508740 Q14994-10 171 132
ENST00000511676 Q14994-5 170 137
ENST00000367985 Q14994-3 169 131
ENST00000437437 Q14994-9 167 130
ENST00000367984 Q14994-7 165 129
ENST00000505005 Q14994-15 161 122
ENST00000506209 E9PCF2* 157 125
ENST00000504010 Q14994-4 152 121
ENST00000512372 Q14994-16 149 114
ENST00000515621 D6REZ7* 134 111
ENST00000515452 B7Z8R7* 125 99
ENST00000502985 F6RV53* 68 49
ENST00000511944 F6RV53* 68 49
ENST00000628566 F6SW44* 61 45
ENST00000508387 F6QPE5* 56 41
ENST00000511748 F6QPE5* 56 41

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q23.3
Entrez ID
Aliases
CARCAR1MB67

Recurrent Mutations

Top recurrent amino-acid changes along the protein · needle height = number of mutations

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation Distribution

Where NR1I3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NR1I3 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 3,496 mutations in NR1I3

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourcePeptide