FDFT1

Farnesyl-diphosphate farnesyltransferase 1 P37268 FDFT_HUMAN
Protein Coding Chr 8 8p23.1 Swiss-Prot reviewed Entrez 2222
Mutations
1,443
CL 244 · Tissue 1,169
Samples
207
CL 46 · Tissue 155
Peptides
175
unique mutant peptides
Transcripts
11
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
Mutations1,4432441,169
Samples20746155
Peptides17537144

Function

FDFT1 · Farnesyl-diphosphate farnesyltransferase 1

This gene encodes a membrane-associated enzyme located at a branch point in the mevalonate pathway. The encoded protein is the first specific enzyme in cholesterol biosynthesis, catalyzing the dimerization of two molecules of farnesyl diphosphate in a two-step reaction to form squalene. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

11 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
ENST00000220584 P37268 202 137
ENST00000525954 A0A1W2PQ47* 184 124
ENST00000615631 P37268 165 119
ENST00000525900 E9PNM1* 161 115
ENST00000528812 P37268-2 152 108
ENST00000443614 P37268-5 148 109
ENST00000530664 P37268-2 145 104
ENST00000622850 P37268-2 145 104
ENST00000528643 P37268-3 138 98
ENST00000710772 E9PNM1* 2 2
ENST00000710785 E9PNJ2* 1 1

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8p23.1
Entrez ID
Aliases
DGPTERG9SQSSQSDSS

Recurrent Mutations

All 137 amino-acid changes on canonical ENST00000220584 · 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 FDFT1 · 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 FDFT1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Burkitts Lymphoma
2/32 6%
2/196 1%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Non-Small Cell Lung Carcinoma
11/304 4%
7/1390 0%
Neuroendocrine Tumour
4/154 3%
3/577 1%
Endometrial Carcinoma
0/42 0%
6/612 1%
Ewings Sarcoma
2/63 3%
1/262 0%
Melanoma
2/210 1%
16/1899 1%
Thyroid Gland Carcinoma
1/45 2%
12/1592 1%
Colorectal Carcinoma
5/143 4%
21/3239 1%
Gastric Carcinoma
1/74 1%
13/1809 1%
Small Cell Lung Carcinoma
2/9 22%
3/752 0%
Cervical Carcinoma
0/35 0%
3/422 1%
Head and Neck Carcinoma
1/85 1%
7/1574 0%
Glioma
0/52 0%
10/2127 0%
Mesothelioma
1/62 2%
0/165 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
9/2550 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
7/2534 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Squamous Cell Lung Carcinoma
1/57 2%
1/810 0%
Breast Carcinoma
1/144 1%
6/3264 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Wilms Tumour
1/5 20%
0/474 0%
Pancreatic Carcinoma
1/89 1%
2/1611 0%
Ovarian Carcinoma
1/109 1%
1/998 0%

Mutation Distribution

Where FDFT1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FDFT1 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 1,443 mutations in FDFT1

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