EIF6

Eukaryotic translation initiation factor 6 P56537 IF6_HUMAN
Protein Coding Chr 20 20q11.22 Swiss-Prot reviewed Entrez 3692
Mutations
255
CL 50 · Tissue 199
Samples
118
CL 30 · Tissue 85
Peptides
114
unique mutant peptides
Transcripts
3
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
Mutations25550199
Samples1183085
Peptides1142588

Function

EIF6 · Eukaryotic translation initiation factor 6

Hemidesmosomes are structures which link the basal lamina to the intermediate filament cytoskeleton. An important functional component of hemidesmosomes is the integrin beta-4 subunit (ITGB4), a protein containing two fibronectin type III domains. The protein encoded by this gene binds to the fibronectin type III domains of ITGB4 and may help link ITGB4 to the intermediate filament cytoskeleton. The encoded protein, which is insoluble and found both in the nucleus and in the cytoplasm, can function as a translation initiation factor and prevent the association of the 40S and 60S ribosomal subunits. Multiple non-protein coding transcript variants and variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jun 2012].

Isoforms & Proteins

3 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
ENST00000374450 P56537 102 79
ENST00000374436 P56537 85 70
ENST00000374443 P56537-2 68 63

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q11.22
Entrez ID
Aliases
CABEIF3AITGB4BPb(2)gcneIF-6p27(BBP)

Recurrent Mutations

All 79 amino-acid changes on canonical ENST00000374450 · 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 EIF6 · 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 EIF6 – 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-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
0/42 0%
6/612 1%
Mesothelioma
2/62 3%
0/165 0%
Bladder Carcinoma
0/58 0%
6/956 1%
Squamous Cell Lung Carcinoma
1/57 2%
4/810 0%
Non-Small Cell Lung Carcinoma
4/304 1%
5/1390 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Colorectal Carcinoma
7/143 5%
10/3239 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Melanoma
1/210 0%
8/1899 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Glioma
1/52 2%
5/2127 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Medulloblastoma
0/0 0%
1/450 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Neuroblastoma
3/87 3%
0/1331 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Breast Carcinoma
2/144 1%
4/3264 0%
B-Lymphoblastic Leukemia
4/55 7%
0/2640 0%
Kidney Carcinoma
1/85 1%
2/1862 0%
Other Sarcomas
0/69 0%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Prostate Carcinoma
1/13 8%
1/2105 0%

Mutation Distribution

Where EIF6 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in EIF6 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 255 mutations in EIF6

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