MSRA

Methionine sulfoxide reductase A Q9UJ68 MSRA_HUMAN
Protein Coding Chr 8 8p23.1 Swiss-Prot reviewed Entrez 4482
Mutations
589
CL 129 · Tissue 443
Samples
153
CL 47 · Tissue 101
Peptides
149
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
Mutations589129443
Samples15347101
Peptides14937113

Function

MSRA · Methionine sulfoxide reductase A

This gene encodes a ubiquitous and highly conserved protein that carries out the enzymatic reduction of methionine sulfoxide to methionine. Human and animal studies have shown the highest levels of expression in kidney and nervous tissue. The protein functions in the repair of oxidatively damaged proteins to restore biological activity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014].

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
ENST00000317173 Q9UJ68 155 116
ENST00000382490 Q9UJ68-3 109 90
ENST00000441698 Q9UJ68-4 108 89
ENST00000528246 Q9UJ68-2 102 83
ENST00000518255 E5RIA9* 93 78
ENST00000521209 E9PJ70* 22 20

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8p23.1
Entrez ID
Aliases
PMSR

Recurrent Mutations

All 116 amino-acid changes on canonical ENST00000317173 · 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 MSRA · 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 MSRA – 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
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Melanoma
2/210 1%
20/1899 1%
Glioblastoma
1/98 1%
0/0 0%
Colorectal Carcinoma
13/143 9%
15/3239 0%
Neuroendocrine Tumour
4/154 3%
2/577 0%
Squamous Cell Lung Carcinoma
2/57 4%
5/810 1%
Gastric Carcinoma
0/74 0%
15/1809 1%
Endometrial Carcinoma
0/42 0%
5/612 1%
Non-Cancerous
2/104 2%
3/830 0%
Non-Small Cell Lung Carcinoma
3/304 1%
6/1390 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Esophageal Carcinoma
1/23 4%
3/769 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Other Solid Cancers
2/94 2%
3/1515 0%
Bladder Carcinoma
0/58 0%
3/956 0%
B-Cell Non-Hodgkins Lymphoma
5/88 6%
2/2534 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Neuroblastoma
3/87 3%
0/1331 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Ovarian Carcinoma
2/109 2%
0/998 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Glioma
0/52 0%
3/2127 0%
Biliary Tract Carcinoma
1/54 2%
0/950 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%
Breast Carcinoma
0/144 0%
2/3264 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Other Blood Cancers
1/61 2%
0/2725 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in MSRA 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 589 mutations in MSRA

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