MGST3

Microsomal glutathione S-transferase 3 O14880 MGST3_HUMAN
Protein Coding Chr 1 1q24.1 Swiss-Prot reviewed Entrez 4259
Mutations
443
CL 49 · Tissue 390
Samples
98
CL 21 · Tissue 74
Peptides
79
unique mutant peptides
Transcripts
6
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
Mutations44349390
Samples982174
Peptides791363

Function

MGST3 · Microsomal glutathione S-transferase 3

This gene encodes a member of the MAPEG (Membrane Associated Proteins in Eicosanoid and Glutathione metabolism) protein family. Members of this family are involved in the production of leukotrienes and prostaglandin E, important mediators of inflammation. This gene encodes an enzyme which catalyzes the conjugation of leukotriene A4 and reduced glutathione to produce leukotriene C4. This enzyme also demonstrates glutathione-dependent peroxidase activity towards lipid hydroperoxides.[provided by RefSeq, May 2011].

Isoforms & Proteins

6 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
ENST00000367889 O14880 82 59
ENST00000367883 Q5VV89* 79 58
ENST00000367885 Q5VV89* 79 58
ENST00000627653 Q5VV89* 79 58
ENST00000367884 O14880 69 50
ENST00000367888 Q5VV87* 55 38

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q24.1
Entrez ID
Aliases
GST-3GST-III

Recurrent Mutations

All 59 amino-acid changes on canonical ENST00000367889 · 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 MGST3 · 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 MGST3 – 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
2/98 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
7/612 1%
Cervical Carcinoma
1/35 3%
3/422 1%
Melanoma
2/210 1%
11/1899 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Colorectal Carcinoma
6/143 4%
8/3239 0%
Non-Small Cell Lung Carcinoma
3/304 1%
4/1390 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
10/2550 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Glioma
0/52 0%
6/2127 0%
Other Sarcomas
0/69 0%
2/699 0%
Squamous Cell Lung Carcinoma
1/57 2%
1/810 0%
Breast Carcinoma
3/144 2%
4/3264 0%
Other Solid Cancers
0/94 0%
3/1515 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Gastric Carcinoma
0/74 0%
2/1809 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Other Blood Cancers
0/61 0%
2/2725 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

Where MGST3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MGST3 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 443 mutations in MGST3

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