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NR2E1 nuclear receptor subfamily 2 group E member 1 [ Homo sapiens (human) ]

Gene ID: 7101, updated on 5-Aug-2026
Official Symbol
NR2E1provided by HGNC
Official Full Name
nuclear receptor subfamily 2 group E member 1provided by HGNC
Primary source
HGNC:HGNC:7973
See related
Ensembl:ENSG00000112333 MIM:603849; AllianceGenome:HGNC:7973
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Homo sapiens
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
Also known as
TLL; TLX; XTLL
Summary
The protein encoded by this gene is an orphan receptor involved in retinal development. The encoded protein also regulates adult neural stem cell proliferation and may be involved in control of aggressive behavior. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2015]
Expression
Restricted expression toward brain (RPKM 4.0) See more
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See NR2E1 in Genome Data Viewer
Location:
6q21
Exon count:
10
Annotation release Status Assembly Chr Location
RS_2025_08 current GRCh38.p14 (GCF_000001405.40) 6 NC_000006.12 (108166022..108188809)
RS_2025_08 current T2T-CHM13v2.0 (GCF_009914755.1) 6 NC_060930.1 (109343129..109365912)
RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 6 NC_000006.11 (108487226..108510013)

Chromosome 6 - NC_000006.12Genomic Context describing neighboring genes Neighboring gene osteoclastogenesis associated transmembrane protein 1 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 17446 Neighboring gene H3K27ac hESC enhancer GRCh37_chr6:108401031-108401700 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr6:108438941-108439528 Neighboring gene uncharacterized LOC124901368 Neighboring gene OSTM1 antisense RNA 1 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 24909 Neighboring gene OCT4-NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr6:108479041-108479939 Neighboring gene NANOG hESC enhancer GRCh37_chr6:108481039-108481540 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr6:108484466-108485367 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr6:108486269-108487170 Neighboring gene NANOG-H3K4me1 hESC enhancer GRCh37_chr6:108488071-108488972 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr6:108489873-108490774 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr6:108490775-108491674 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr6:108497591-108498326 Neighboring gene Sharpr-MPRA regulatory region 5034 Neighboring gene uncharacterized LOC124901369 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 24910 Neighboring gene MPRA-validated peak6010 silencer Neighboring gene MPRA-validated peak6011 silencer Neighboring gene sorting nexin 3 Neighboring gene small nucleolar RNA U13

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
Products Interactant Other Gene Complex Source Pubs Description

Markers

Gene Ontology Provided by GOA

Function Evidence Code Pubs
enables DNA-binding transcription activator activity, RNA polymerase II-specific IEA
Inferred from Electronic Annotation
more info
 
enables DNA-binding transcription factor activity IEA
Inferred from Electronic Annotation
more info
 
enables DNA-binding transcription factor activity, RNA polymerase II-specific IEA
Inferred from Electronic Annotation
more info
 
enables DNA-binding transcription factor activity, RNA polymerase II-specific ISA
Inferred from Sequence Alignment
more info
 
enables DNA-binding transcription repressor activity, RNA polymerase II-specific IEA
Inferred from Electronic Annotation
more info
 
enables RNA polymerase II cis-regulatory region sequence-specific DNA binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables RNA polymerase II cis-regulatory region sequence-specific DNA binding IEA
Inferred from Electronic Annotation
more info
 
enables enzyme binding IEA
Inferred from Electronic Annotation
more info
 
enables histone deacetylase binding IEA
Inferred from Electronic Annotation
more info
 
enables nuclear receptor activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables nuclear steroid receptor activity TAS
Traceable Author Statement
more info
PubMed 
enables protein binding IPI
Inferred from Physical Interaction
more info
PubMed 
enables sequence-specific DNA binding IEA
Inferred from Electronic Annotation
more info
 
enables sequence-specific double-stranded DNA binding IDA
Inferred from Direct Assay
more info
PubMed 
enables sequence-specific double-stranded DNA binding IEA
Inferred from Electronic Annotation
more info
 
enables zinc ion binding IEA
Inferred from Electronic Annotation
more info
 
Component Evidence Code Pubs
located_in chromatin ISA
Inferred from Sequence Alignment
more info
 
located_in nucleoplasm IEA
Inferred from Electronic Annotation
more info
 
located_in nucleoplasm TAS
Traceable Author Statement
more info
 
is_active_in nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in nucleus IEA
Inferred from Electronic Annotation
more info
 
Preferred Names
nuclear receptor subfamily 2 group E member 1
Names
nuclear receptor TLX
protein tailless homolog
tailes-related receptor
tailless

NEW Try the new Transcript table

RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

Genomic

  1. NG_042807.1 RefSeqGene

    Range
    4965..27748
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_001286102.1NP_001273031.1  nuclear receptor subfamily 2 group E member 1 isoform a

    See identical proteins and their annotated locations for NP_001273031.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (1) represents the shorter transcript but encodes the longer isoform (a).
    Source sequence(s)
    AF220532, AK131541
    Consensus CDS
    CCDS69165.1
    UniProtKB/TrEMBL
    A0ACI8PM74
    Related
    ENSP00000357979.3, ENST00000368983.4
    Conserved Domains (2) summary
    cd06950
    Location:191406
    NR_LBD_Tlx_PNR_like; The ligand binding domain of Tailless-like proteins, orphan nuclear receptors
    cd07163
    Location:45136
    NR_DBD_TLX; DNA-binding domain of Tailless (TLX) is composed of two C4-type zinc fingers
  2. NM_003269.5NP_003260.1  nuclear receptor subfamily 2 group E member 1 isoform b

    See identical proteins and their annotated locations for NP_003260.1

    Status: REVIEWED

    Description
    Transcript Variant: This variant (2) contains an alternate 5' exon and it thus differs in the 5' UTR and 5' coding region, compared to variant 1. The encoded isoform (b) has a distinct N-terminus and is shorter than isoform a.
    Source sequence(s)
    AF220532, AF411525, AL078596, BC028031
    Consensus CDS
    CCDS5063.1
    UniProtKB/Swiss-Prot
    Q6ZMP8, Q9Y466
    UniProtKB/TrEMBL
    A0ACI8PM74, B6ZGT9
    Related
    ENSP00000357982.5, ENST00000368986.9
    Conserved Domains (2) summary
    cd06950
    Location:154369
    NR_LBD_Tlx_PNR_like; The ligand binding domain of Tailless-like proteins, orphan nuclear receptors
    cd07163
    Location:899
    NR_DBD_TLX; DNA-binding domain of Tailless (TLX) is composed of two C4-type zinc fingers

RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2025_08

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCh38.p14 Primary Assembly

Genomic

  1. NC_000006.12 Reference GRCh38.p14 Primary Assembly

    Range
    108166022..108188809
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

Alternate T2T-CHM13v2.0

Genomic

  1. NC_060930.1 Alternate T2T-CHM13v2.0

    Range
    109343129..109365912
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)