POTEC

POTE ankyrin domain family member C B2RU33 POTEC_HUMAN
Protein Coding Chr 18 18p11.21 Swiss-Prot reviewed Entrez 388468
Mutations
1,440
CL 136 · Tissue 1,294
Samples
648
CL 67 · Tissue 575
Peptides
402
unique mutant peptides
Transcripts
3
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
Mutations1,4401361,294
Samples64867575
Peptides40266352

Isoforms & Proteins

3 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
ENST00000358970 B2RU33 803 394
ENST00000620346 A0A087WXQ7* 636 314
ENST00000511306 D7UEQ8* 1 1

Gene Properties

Type
Protein Coding
Chromosome
18
Cytoband
18p11.21
Entrez ID
Aliases
A26B2CT104.6POTE-18POTE18

Recurrent Mutations

All 394 amino-acid changes on canonical ENST00000358970 · 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 POTEC · 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 POTEC – 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
Gastrointestinal Stromal Tumour
0/0 0%
7/133 5%
Endometrial Carcinoma
2/42 5%
28/612 5%
Squamous Cell Lung Carcinoma
3/57 5%
36/810 4%
Non-Small Cell Lung Carcinoma
10/304 3%
60/1390 4%
Melanoma
5/210 2%
79/1899 4%
Meningioma
0/3 0%
8/252 3%
Small Cell Lung Carcinoma
0/9 0%
16/752 2%
Colorectal Carcinoma
7/143 5%
59/3239 2%
Esophageal Carcinoma
0/23 0%
15/769 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Other Solid Cancers
2/94 2%
26/1515 2%
Bladder Carcinoma
3/58 5%
12/956 1%
Gastric Carcinoma
2/74 3%
25/1809 1%
Head and Neck Carcinoma
1/85 1%
22/1574 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Glioma
1/52 2%
27/2127 1%
Thyroid Gland Carcinoma
1/45 2%
19/1592 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Other Sarcomas
3/69 4%
5/699 1%
Glioblastoma
1/98 1%
0/0 0%
Hepatocellular Carcinoma
3/46 7%
18/2210 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Neuroendocrine Tumour
6/154 4%
0/577 0%
Biliary Tract Carcinoma
0/54 0%
8/950 1%
Prostate Carcinoma
2/13 15%
15/2105 1%
Ovarian Carcinoma
2/109 2%
6/998 1%
Non-Cancerous
0/104 0%
6/830 1%
Ewings Sarcoma
2/63 3%
0/262 0%
Other Blood Cancers
0/61 0%
16/2725 1%
Kidney Carcinoma
0/85 0%
11/1862 1%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in POTEC 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 2 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 1,440 mutations in POTEC

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