EMP1

Epithelial membrane protein 1 P54849 EMP1_HUMAN
Protein Coding Chr 12 12p13.1 Swiss-Prot reviewed Entrez 2012
Mutations
209
CL 43 · Tissue 164
Samples
81
CL 22 · Tissue 58
Peptides
72
unique mutant peptides
Transcripts
5
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
Mutations20943164
Samples812258
Peptides721361

Function

EMP1 · Epithelial membrane protein 1

Involved in bleb assembly and cell death. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

5 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
ENST00000256951 P54849 78 52
ENST00000396301 P54849-2 51 38
ENST00000431267 J3KQX4* 35 25
ENST00000537612 F5H397* 26 19
ENST00000544053 F5H2P5* 19 14

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p13.1
Entrez ID
Aliases
CL-20EMP-1TMP

Recurrent Mutations

All 52 amino-acid changes on canonical ENST00000256951 · 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 EMP1 · 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 EMP1 – 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
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Osteosarcoma
0/45 0%
1/166 1%
Endometrial Carcinoma
0/42 0%
3/612 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Gastric Carcinoma
1/74 1%
6/1809 0%
Melanoma
2/210 1%
5/1899 0%
Colorectal Carcinoma
1/143 1%
10/3239 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Wilms Tumour
1/5 20%
0/474 0%
B-Cell Non-Hodgkins Lymphoma
5/88 6%
0/2534 0%
Non-Small Cell Lung Carcinoma
2/304 1%
1/1390 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Other Sarcomas
0/69 0%
1/699 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
Bladder Carcinoma
1/58 2%
0/956 0%
Glioma
0/52 0%
2/2127 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Breast Carcinoma
0/144 0%
2/3264 0%
Prostate Carcinoma
1/13 8%
0/2105 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

Where EMP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in EMP1 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 209 mutations in EMP1

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