ELK4

ETS transcription factor ELK4 P28324 ELK4_HUMAN
Protein Coding Chr 1 1q32.1 Swiss-Prot reviewed Entrez 2005
Mutations
274
CL 38 · Tissue 227
Samples
164
CL 25 · Tissue 135
Peptides
136
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
Mutations27438227
Samples16425135
Peptides13620114

Function

ELK4 · ETS transcription factor ELK4

This gene is a member of the Ets family of transcription factors and of the ternary complex factor (TCF) subfamily. Proteins of the TCF subfamily form a ternary complex by binding to the the serum response factor and the serum reponse element in the promoter of the c-fos proto-oncogene. The protein encoded by this gene is phosphorylated by the kinases, MAPK1 and MAPK8. Several transcript variants have been described for this gene. [provided by RefSeq, Jul 2008].

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
ENST00000357992 P28324 157 120
ENST00000289703 P28324-2 117 93

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q32.1
Entrez ID
Aliases
SAP1

Recurrent Mutations

All 120 amino-acid changes on canonical ENST00000357992 · 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 ELK4 · 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 ELK4 – 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
Glioblastoma
4/98 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
10/612 2%
Melanoma
1/210 0%
24/1899 1%
Other Solid Cancers
0/94 0%
17/1515 1%
Osteosarcoma
2/45 4%
0/166 0%
Bladder Carcinoma
2/58 3%
6/956 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Gastric Carcinoma
0/74 0%
11/1809 1%
Non-Small Cell Lung Carcinoma
1/304 0%
7/1390 0%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Colorectal Carcinoma
2/143 1%
13/3239 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Pancreatic Carcinoma
0/89 0%
7/1611 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Kidney Carcinoma
1/85 1%
3/1862 0%
Non-Cancerous
1/104 1%
1/830 0%
Glioma
0/52 0%
4/2127 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Other Sarcomas
0/69 0%
1/699 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
1/2550 0%
B-Lymphoblastic Leukemia
3/55 5%
0/2640 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where ELK4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ELK4 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 274 mutations in ELK4

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