MFSD8

Major facilitator superfamily domain containing 8 Q8NHS3 MFSD8_HUMAN
Protein Coding Chr 4 4q28.2 Swiss-Prot reviewed Entrez 256471
Mutations
2,695
CL 256 · Tissue 2,395
Samples
213
CL 36 · Tissue 171
Peptides
245
unique mutant peptides
Transcripts
19
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
Mutations2,6952562,395
Samples21336171
Peptides24539206

Function

MFSD8 · Major facilitator superfamily domain containing 8

This gene encodes a ubiquitous integral membrane protein that contains a transporter domain and a major facilitator superfamily (MFS) domain. Other members of the major facilitator superfamily transport small solutes through chemiosmotic ion gradients. The substrate transported by this protein is unknown. The protein likely localizes to lysosomal membranes. Mutations in this gene are correlated with a variant form of late infantile-onset neuronal ceroid lipofuscinoses (vLINCL). [provided by RefSeq, Oct 2008].

Isoforms & Proteins

19 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
ENST00000641686 Q8NHS3 226 170
ENST00000296468 Q8NHS3 200 160
ENST00000641186 A0A286YFI8* 183 145
ENST00000641178 A0A286YF45* 181 142
ENST00000641690 A0A286YEW8* 181 145
ENST00000642042 A0A286YFF5* 180 142
ENST00000513559 E7ERQ4* 167 131
ENST00000641509 A0A286YFF1* 165 131
ENST00000641147 A0A286YFB5* 147 114
ENST00000641393 A0A286YFB5* 147 114
ENST00000641482 A0A286YF73* 126 105
ENST00000641743 A0A286YF51* 115 95
ENST00000641590 A0A286YF72* 110 91
ENST00000641228 A0A286YFM2* 108 91
ENST00000641503 A0A286YFH3* 99 81
ENST00000641695 A0A286YFE7* 98 81
ENST00000641949 A0A286YEV4* 96 81
ENST00000641243 A0A286YFC6* 92 77
ENST00000641134 A0A286YF20* 74 60

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q28.2
Entrez ID
Aliases
CCMDCLN7SLC74A1

Recurrent Mutations

All 170 amino-acid changes on canonical ENST00000641686 · 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 MFSD8 · 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 MFSD8 – 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%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
5/42 12%
7/612 1%
Hodgkins Lymphoma
1/16 6%
1/122 1%
Chondrosarcoma
0/14 0%
1/75 1%
Melanoma
1/210 0%
18/1899 1%
Gastric Carcinoma
0/74 0%
17/1809 1%
Bladder Carcinoma
1/58 2%
8/956 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Burkitts Lymphoma
1/32 3%
1/196 1%
Colorectal Carcinoma
5/143 4%
23/3239 1%
Non-Small Cell Lung Carcinoma
7/304 2%
7/1390 0%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Thyroid Gland Carcinoma
0/45 0%
11/1592 1%
Head and Neck Carcinoma
1/85 1%
9/1574 1%
Ovarian Carcinoma
3/109 3%
3/998 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Meningioma
1/3 33%
0/252 0%
Breast Carcinoma
0/144 0%
12/3264 0%
Non-Cancerous
0/104 0%
3/830 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Glioma
0/52 0%
5/2127 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
3/2534 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%

Mutation Distribution

Where MFSD8 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MFSD8 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 2,695 mutations in MFSD8

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