EIF1

Eukaryotic translation initiation factor 1 P41567 EIF1_HUMAN
Protein Coding Chr 17 17q21.2 Swiss-Prot reviewed Entrez 10209
Mutations
110
CL 36 · Tissue 74
Samples
50
CL 14 · Tissue 36
Peptides
49
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
Mutations1103674
Samples501436
Peptides491733

Function

EIF1 · Eukaryotic translation initiation factor 1

Enables RNA binding activity. Involved in regulation of translational initiation. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000469257 P41567 57 46
ENST00000591776 K7EM18* 53 45

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17q21.2
Entrez ID
Aliases
A121EIF-1EIF1AISO1SUI1

Recurrent Mutations

All 46 amino-acid changes on canonical ENST00000469257 · 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 EIF1 · 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 EIF1 – 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%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Rhabdomyosarcoma
2/33 6%
0/171 0%
Burkitts Lymphoma
1/32 3%
1/196 1%
Non-Small Cell Lung Carcinoma
7/304 2%
3/1390 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Melanoma
0/210 0%
6/1899 0%
Colorectal Carcinoma
0/143 0%
6/3239 0%
Endometrial Carcinoma
0/42 0%
1/612 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Other Sarcomas
0/69 0%
1/699 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%
Other Blood Cancers
0/61 0%
1/2725 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%
B-Lymphoblastic Leukemia
1/55 2%
0/2640 0%
Breast Carcinoma
1/144 1%
0/3264 0%

Mutation Distribution

Where EIF1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in EIF1 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 110 mutations in EIF1

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