MRPS6

Mitochondrial ribosomal protein S6 P82932 RT06_HUMAN
Protein Coding Chr 21 21q22.11 Swiss-Prot reviewed Entrez 64968
Mutations
67
CL 11 · Tissue 56
Samples
65
CL 11 · Tissue 54
Peptides
49
unique mutant peptides
Transcripts
1
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
Mutations671156
Samples651154
Peptides49742

Function

MRPS6 · Mitochondrial ribosomal protein S6

Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a 28S subunit protein that belongs to the ribosomal protein S6P family. Pseudogenes corresponding to this gene are found on chromosomes 1p and 12q. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

1 transcript · 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
ENST00000399312 P82932 67 49

Gene Properties

Type
Protein Coding
Chromosome
21
Cytoband
21q22.11
Entrez ID
Aliases
C21orf101MRP-S6RPMS6S6mtbS6m

Recurrent Mutations

All 49 amino-acid changes on canonical ENST00000399312 · 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 MRPS6 · 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 MRPS6 – 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
3/42 7%
3/612 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Small Cell Lung Carcinoma
0/304 0%
7/1390 0%
Melanoma
2/210 1%
6/1899 0%
Non-Cancerous
0/104 0%
3/830 0%
Colorectal Carcinoma
0/143 0%
9/3239 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%
Ovarian Carcinoma
2/109 2%
0/998 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Other Solid Cancers
0/94 0%
2/1515 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Kidney Carcinoma
1/85 1%
0/1862 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Glioma
0/52 0%
1/2127 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%
Breast Carcinoma
0/144 0%
1/3264 0%

Mutation Distribution

Where MRPS6 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MRPS6 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 67 mutations in MRPS6

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