ETV1

ETV1

Target · Transcription factor

ETV1 ETS variant transcription factor 1 · ETS translocation variant 1

ETV1 (ETS variant transcription factor 1, also known as ER81) is a nuclear transcriptional activator of the ETS family. It binds DNA sequences containing the consensus 5'-CGGA[AT]-3' and is required for olfactory dopaminergic neuron differentiation. Browse Assay Genie's current range of ETV1 research reagents below, or read on for the biology behind the target.

Nuclear proteinETS transcriptional activatorRearranged in cancers
477 aa
Protein length
~55 kDa
Molecular weight
7p21.2
Gene locus
ETS family
Protein family
Target information

What is ETV1 (ETS variant transcription factor 1)?

ETV1 is a transcriptional activator that binds DNA sequences containing the consensus pentanucleotide 5'-CGGA[AT]-3'. It is required for the differentiation of olfactory dopaminergic neurons and may directly activate expression of tyrosine hydroxylase (TH). The protein is localised to the nucleus, consistent with its role in regulating gene expression.

The ETV1 gene encodes a member of the ETS (E twenty-six) family of transcription factors. ETS proteins regulate many target genes that modulate biological processes such as cell growth, angiogenesis, migration, proliferation and differentiation. All ETS proteins contain an ETS DNA-binding domain, which in ETV1 sits in the C-terminal region. The ETV1 protein also carries a conserved short acidic transactivation domain (TAD) in its N-terminal region. Multiple alternatively spliced transcript variants encoding different isoforms have been identified.

ETV1 was previously named ets variant gene 1 and ETS variant 1, and is also known by the alias ER81. The gene is involved in chromosomal translocations that produce several fusion proteins, including EWS-ETV1 in Ewing sarcoma and at least 10 ETV1 partners in prostate cancer. In addition to rearrangement, ETV1 is overexpressed in prostate cancer, melanoma and gastrointestinal stromal tumour, which makes it a frequent subject in cancer biology. The mouse ortholog is Etv1.

Neuronal differentiation

ETV1 is required for olfactory dopaminergic neuron differentiation and may directly activate tyrosine hydroxylase expression.

Prostate cancer research

ETV1 forms fusions with at least 10 partners in prostate cancer and is overexpressed in this tumour type.

Sarcoma and melanoma studies

The EWS-ETV1 fusion occurs in Ewing sarcoma, and ETV1 overexpression is reported in melanoma and gastrointestinal stromal tumour.

Transcriptional regulation

As an ETS family activator with a defined DNA consensus, ETV1 is used to study control of growth, migration and differentiation genes.

Background

ETV1 frequently asked questions

What does ETV1 do?

ETV1 is a nuclear transcriptional activator that binds DNA containing the consensus 5'-CGGA[AT]-3'. It is required for olfactory dopaminergic neuron differentiation and may directly activate tyrosine hydroxylase (TH) expression. As an ETS family member, it contributes to regulation of genes involved in growth, migration and differentiation.

What other names does ETV1 go by, and does it have isoforms?

ETV1 is the approved symbol for ETS variant transcription factor 1, also called ETS translocation variant 1 and by the alias ER81. Earlier names include ets variant gene 1 and ETS variant 1. Multiple alternatively spliced transcript variants encoding different isoforms have been identified.

Is ETV1 linked to disease, and is it conserved in mouse?

ETV1 is involved in chromosomal translocations, including EWS-ETV1 in Ewing sarcoma and multiple partners in prostate cancer. It is also overexpressed in prostate cancer, melanoma and gastrointestinal stromal tumour. The mouse ortholog is Etv1; check the datasheet of any product for its validated reactivity.

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Related targets

Other ETS variant transcription factors with products at Assay Genie.

Gene and protein annotations from HGNC, NCBI Gene and UniProt P50549; product specifications from Assay Genie datasheets.

ETV1 Product listing