EPOR

Erythropoietin receptor P19235 EPOR_HUMAN
Protein Coding Chr 19 19p13.2 Swiss-Prot reviewed Entrez 2057
Mutations
222
CL 35 · Tissue 186
Samples
149
CL 30 · Tissue 118
Peptides
139
unique mutant peptides
Transcripts
2
isoforms mutated

Stats by Source

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

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

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

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

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

TotalCell lineTissue
Mutations22235186
Samples14930118
Peptides13925118

Function

EPOR · Erythropoietin receptor

This gene encodes the erythropoietin receptor which is a member of the cytokine receptor family. Upon erythropoietin binding, this receptor activates Jak2 tyrosine kinase which activates different intracellular pathways including: Ras/MAP kinase, phosphatidylinositol 3-kinase and STAT transcription factors. The stimulated erythropoietin receptor appears to have a role in erythroid cell survival. Defects in the erythropoietin receptor may produce erythroleukemia and familial erythrocytosis. Dysregulation of this gene may affect the growth of certain tumors. Alternate splicing results in multiple transcript variants.[provided by RefSeq, May 2010].

Isoforms & Proteins

2 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
ENST00000222139 P19235 149 127
ENST00000592375 P19235-3 73 63

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19p13.2
Entrez ID
Aliases
EPO-R

Recurrent Mutations

All 127 amino-acid changes on canonical ENST00000222139 · needle height = samples · drag the mini-map to zoom

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 frequency across cancer types

% of samples with a missense/complex mutation in EPOR · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in EPOR – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Endometrial Carcinoma
1/42 2%
8/612 1%
Melanoma
3/210 1%
20/1899 1%
Glioblastoma
1/98 1%
0/0 0%
Bladder Carcinoma
0/58 0%
9/956 1%
Neuroendocrine Tumour
4/154 3%
1/577 0%
Ovarian Carcinoma
4/109 4%
3/998 0%
Other Solid Cancers
1/94 1%
9/1515 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Mesothelioma
1/62 2%
0/165 0%
Medulloblastoma
0/0 0%
2/450 0%
Thyroid Gland Carcinoma
0/45 0%
7/1592 0%
Meningioma
1/3 33%
0/252 0%
Head and Neck Carcinoma
1/85 1%
5/1574 0%
Non-Small Cell Lung Carcinoma
1/304 0%
5/1390 0%
Colorectal Carcinoma
3/143 2%
8/3239 0%
Gastric Carcinoma
1/74 1%
5/1809 0%
Kidney Carcinoma
2/85 2%
3/1862 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Glioma
0/52 0%
5/2127 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Wilms Tumour
0/5 0%
1/474 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Breast Carcinoma
0/144 0%
4/3264 0%
Pancreatic Carcinoma
1/89 1%
1/1611 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in EPOR 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 222 mutations in EPOR

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 CDSTypeSourceMutant PeptideWild-type Peptide