POFUT1

Protein O-fucosyltransferase 1 Q9H488 OFUT1_HUMAN
Protein Coding Chr 20 20q11.21 Swiss-Prot reviewed Entrez 23509
Mutations
301
CL 53 · Tissue 241
Samples
211
CL 45 · Tissue 162
Peptides
151
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
Mutations30153241
Samples21145162
Peptides15131125

Function

POFUT1 · Protein O-fucosyltransferase 1

This gene encodes a member of the glycosyltransferase O-Fuc family. This enzyme adds O-fucose through an O-glycosidic linkage to conserved serine or threonine residues in the epidermal growth factor-like repeats of a number of cell surface and secreted proteins. O-fucose glycans are involved in ligand-induced receptor signaling. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 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
ENST00000375749 Q9H488 218 147
ENST00000375730 Q9H488-2 83 63

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q11.21
Entrez ID
Aliases
DDD2FUT12O-FUTO-Fuc-TO-FucT-1OFUCT1

Recurrent Mutations

All 147 amino-acid changes on canonical ENST00000375749 · 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 POFUT1 · 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 POFUT1 – 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
5/40 12%
0/0 0%
Endometrial Carcinoma
4/42 10%
13/612 2%
Burkitts Lymphoma
3/32 9%
0/196 0%
Colorectal Carcinoma
6/143 4%
36/3239 1%
Melanoma
3/210 1%
23/1899 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Neuroendocrine Tumour
4/154 3%
4/577 1%
Other Solid Cancers
3/94 3%
11/1515 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Small Cell Lung Carcinoma
5/304 2%
7/1390 0%
Gastric Carcinoma
1/74 1%
12/1809 1%
Squamous Cell Lung Carcinoma
3/57 5%
3/810 0%
Bladder Carcinoma
0/58 0%
7/956 1%
Other Sarcomas
0/69 0%
4/699 1%
Esophageal Carcinoma
1/23 4%
3/769 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Non-Cancerous
0/104 0%
4/830 0%
Prostate Carcinoma
2/13 15%
3/2105 0%
Glioma
0/52 0%
5/2127 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
4/2534 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Neuroblastoma
1/87 1%
1/1331 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%

Mutation Distribution

Where POFUT1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in POFUT1 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 301 mutations in POFUT1

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