KCNK10

Potassium two pore domain channel subfamily K member 10 P57789 KCNKA_HUMAN
Protein Coding Chr 14 14q31.3 Swiss-Prot reviewed Entrez 54207
Mutations
1,532
CL 193 · Tissue 1,324
Samples
523
CL 89 · Tissue 431
Peptides
368
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
Mutations1,5321931,324
Samples52389431
Peptides36858329

Function

KCNK10 · Potassium two pore domain channel subfamily K member 10

The protein encoded by this gene belongs to the family of potassium channel proteins containing two pore-forming P domains. This channel is an open rectifier which primarily passes outward current under physiological K+ concentrations, and is stimulated strongly by arachidonic acid and to a lesser degree by membrane stretching, intracellular acidification, and general anaesthetics. Several alternatively spliced transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Sep 2008].

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
ENST00000319231 P57789-3 533 332
ENST00000312350 P57789-4 507 334
ENST00000340700 P57789 492 322

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q31.3
Entrez ID
Aliases
K2p10.1PPP1R97TREK-2TREK2

Recurrent Mutations

All 332 amino-acid changes on canonical ENST00000319231 · 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 KCNK10 · 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 KCNK10 – 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
6/40 15%
0/0 0%
Melanoma
5/210 2%
94/1899 5%
Non-Small Cell Lung Carcinoma
16/304 5%
38/1390 3%
Squamous Cell Lung Carcinoma
2/57 4%
24/810 3%
Endometrial Carcinoma
4/42 10%
14/612 2%
Small Cell Lung Carcinoma
1/9 11%
19/752 3%
Cervical Carcinoma
2/35 6%
7/422 2%
Colorectal Carcinoma
9/143 6%
54/3239 2%
Other Solid Cancers
3/94 3%
26/1515 2%
Neuroendocrine Tumour
10/154 6%
3/577 1%
Other Sarcomas
3/69 4%
8/699 1%
Gastric Carcinoma
4/74 5%
23/1809 1%
Osteosarcoma
1/45 2%
2/166 1%
Ovarian Carcinoma
3/109 3%
12/998 1%
Chondrosarcoma
0/14 0%
1/75 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Glioblastoma
1/98 1%
0/0 0%
Biliary Tract Carcinoma
1/54 2%
8/950 1%
Mesothelioma
1/62 2%
1/165 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Non-Cancerous
0/104 0%
7/830 1%
Glioma
2/52 4%
14/2127 1%
Bladder Carcinoma
2/58 3%
5/956 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Hepatocellular Carcinoma
1/46 2%
13/2210 1%
Ewings Sarcoma
2/63 3%
0/262 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
12/2550 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Thyroid Gland Carcinoma
0/45 0%
7/1592 0%
Pancreatic Carcinoma
1/89 1%
5/1611 0%

Mutation Distribution

Where KCNK10 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in KCNK10 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 52 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 1,532 mutations in KCNK10

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