MS4A8

Membrane spanning 4-domains A8 Q9BY19 M4A8_HUMAN
Protein Coding Chr 11 11q12.2 Swiss-Prot reviewed Entrez 83661
Mutations
184
CL 41 · Tissue 141
Samples
177
CL 41 · Tissue 134
Peptides
119
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
Mutations18441141
Samples17741134
Peptides1192399

Function

MS4A8 · Membrane spanning 4-domains A8

This gene encodes a member of the membrane-spanning 4A gene family. Members of this protein family are characterized by common structural features and similar intron/exon splice boundaries and display unique expression patterns among hematopoietic cells and nonlymphoid tissues. The gene encoding this protein is localized to 11q12.3, among a cluster of family members. [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
ENST00000300226 Q9BY19 184 119

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q12.2
Entrez ID
Aliases
4SPAN4CD20L5MS4A4MS4A8B

Recurrent Mutations

All 119 amino-acid changes on canonical ENST00000300226 · 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 MS4A8 · 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 MS4A8 – 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%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Endometrial Carcinoma
0/42 0%
16/612 3%
Squamous Cell Lung Carcinoma
4/57 7%
6/810 1%
Neuroendocrine Tumour
7/154 5%
1/577 0%
Non-Small Cell Lung Carcinoma
10/304 3%
7/1390 0%
Other Solid Cancers
0/94 0%
15/1515 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Melanoma
1/210 0%
13/1899 1%
Colorectal Carcinoma
6/143 4%
13/3239 0%
Ovarian Carcinoma
2/109 2%
4/998 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Mesothelioma
0/62 0%
1/165 1%
Other Sarcomas
1/69 1%
2/699 0%
Glioma
0/52 0%
8/2127 0%
Non-Cancerous
0/104 0%
3/830 0%
Gastric Carcinoma
1/74 1%
5/1809 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Breast Carcinoma
2/144 1%
2/3264 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where MS4A8 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MS4A8 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 33 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 184 mutations in MS4A8

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