SESN3

Sestrin 3 P58005 SESN3_HUMAN
Protein Coding Chr 11 11q21 Swiss-Prot reviewed Entrez 143686
Mutations
539
CL 88 · Tissue 448
Samples
233
CL 49 · Tissue 182
Peptides
194
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
Mutations53988448
Samples23349182
Peptides19435161

Function

SESN3 · Sestrin 3

This gene encodes a member of the sestrin family of stress-induced proteins. The encoded protein reduces the levels of intracellular reactive oxygen species induced by activated Ras downstream of RAC-alpha serine/threonine-protein kinase (Akt) and FoxO transcription factor. The protein is required for normal regulation of blood glucose, insulin resistance and plays a role in lipid storage in obesity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 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
ENST00000536441 P58005 243 176
ENST00000278499 P58005-4 154 114
ENST00000416495 P58005-3 142 112

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q21
Entrez ID
Aliases
SEST3

Recurrent Mutations

All 176 amino-acid changes on canonical ENST00000536441 · 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 SESN3 · 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 SESN3 – 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
2/40 5%
0/0 0%
Endometrial Carcinoma
5/42 12%
25/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Germ Cell Tumour
2/25 8%
1/169 1%
Bladder Carcinoma
1/58 2%
12/956 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Colorectal Carcinoma
9/143 6%
24/3239 1%
Osteosarcoma
0/45 0%
2/166 1%
Neuroendocrine Tumour
5/154 3%
1/577 0%
Non-Small Cell Lung Carcinoma
8/304 3%
5/1390 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Melanoma
0/210 0%
14/1899 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Thyroid Gland Carcinoma
0/45 0%
9/1592 1%
Ovarian Carcinoma
4/109 4%
2/998 0%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Gastric Carcinoma
0/74 0%
10/1809 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Glioma
1/52 2%
8/2127 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
10/2550 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Other Sarcomas
2/69 3%
0/699 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
3/2534 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
0/104 0%
2/830 0%

Mutation Distribution

Where SESN3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SESN3 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 539 mutations in SESN3

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