KCTD17

Potassium channel tetramerization domain containing 17 Q8N5Z5 KCD17_HUMAN
Protein Coding Chr 22 22q12.3 Swiss-Prot reviewed Entrez 79734
Mutations
55
CL 27 · Tissue 22
Samples
41
CL 25 · Tissue 12
Peptides
39
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
Mutations552722
Samples412512
Peptides392115

Function

KCTD17 · Potassium channel tetramerization domain containing 17

This gene encodes a protein that belongs to a conserved family of potassium channel tetramerization domain (KCTD)-containing proteins. The encoded protein functions in ciliogenesis by acting as a substrate adaptor for the cullin3-based ubiquitin-conjugating enzyme E3 ligase, and targets trichoplein, a keratin-binding protein, for degradation via polyubiquitinylation. A mutation in this gene is associated with autosomal dominant myoclonic dystonia 26. [provided by RefSeq, Nov 2016].

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
ENST00000403888 Q8N5Z5 37 29
ENST00000402077 Q8N5Z5-2 16 14
ENST00000610767 A0A087WX35* 2 2

Gene Properties

Type
Protein Coding
Chromosome
22
Cytoband
22q12.3
Entrez ID

Recurrent Mutations

All 29 amino-acid changes on canonical ENST00000403888 · 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 KCTD17 · 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 KCTD17 – 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
Glioblastoma
2/98 2%
0/0 0%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Endometrial Carcinoma
3/42 7%
1/612 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Melanoma
4/210 2%
4/1899 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Cervical Carcinoma
1/35 3%
0/422 0%
Non-Cancerous
2/104 2%
0/830 0%
Gastric Carcinoma
1/74 1%
2/1809 0%
Hepatocellular Carcinoma
2/46 4%
1/2210 0%
Esophageal Carcinoma
1/23 4%
0/769 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Colorectal Carcinoma
2/143 1%
1/3239 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
Head and Neck Carcinoma
1/85 1%
0/1574 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where KCTD17 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in KCTD17 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 55 mutations in KCTD17

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