FITM1

Fat storage inducing transmembrane protein 1 A5D6W6 FITM1_HUMAN
Protein Coding Chr 14 14q12 Swiss-Prot reviewed Entrez 161247
Mutations
173
CL 27 · Tissue 143
Samples
133
CL 23 · Tissue 107
Peptides
113
unique mutant peptides
Transcripts
2
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
Mutations17327143
Samples13323107
Peptides11317100

Function

FITM1 · Fat storage inducing transmembrane protein 1

FIT1 belongs to an evolutionarily conserved family of proteins involved in fat storage (Kadereit et al., 2008 [PubMed 18160536]).[supplied by OMIM, May 2008]

Isoforms & Proteins

2 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
ENST00000267426 A5D6W6 135 107
ENST00000559294 A5D6W6-2 38 34

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q12
Entrez ID
Aliases
FIT1

Recurrent Mutations

All 107 amino-acid changes on canonical ENST00000267426 · 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 FITM1 · 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 FITM1 – 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
Endometrial Carcinoma
3/42 7%
8/612 1%
Melanoma
2/210 1%
17/1899 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Colorectal Carcinoma
3/143 2%
17/3239 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Gastric Carcinoma
0/74 0%
9/1809 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Ovarian Carcinoma
3/109 3%
1/998 0%
Non-Cancerous
0/104 0%
3/830 0%
Glioma
0/52 0%
7/2127 0%
Non-Small Cell Lung Carcinoma
1/304 0%
4/1390 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Medulloblastoma
0/0 0%
1/450 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Neuroblastoma
2/87 2%
1/1331 0%
Prostate Carcinoma
2/13 15%
2/2105 0%
B-Lymphoblastic Leukemia
4/55 7%
0/2640 0%
Other Sarcomas
0/69 0%
1/699 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Breast Carcinoma
0/144 0%
4/3264 0%
Other Solid Cancers
0/94 0%
2/1515 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Other Blood Cancers
0/61 0%
1/2725 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
0/2550 0%

Mutation Distribution

Where FITM1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FITM1 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 173 mutations in FITM1

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