WNK4

WNK lysine deficient protein kinase 4 Q96J92 WNK4_HUMAN
Protein Coding Chr 17 17q21.2 Swiss-Prot reviewed Entrez 65266
Mutations
703
CL 140 · Tissue 542
Samples
642
CL 126 · Tissue 498
Peptides
509
unique mutant peptides
Transcripts
1
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
Mutations703140542
Samples642126498
Peptides50994429

Function

WNK4 · WNK lysine deficient protein kinase 4

This gene encodes a member of the WNK family of serine-threonine protein kinases. The kinase is part of the tight junction complex in kidney cells, and regulates the balance between NaCl reabsorption and K(+) secretion. The kinase regulates the activities of several types of ion channels, cotransporters, and exchangers involved in electrolyte flux in epithelial cells. Mutations in this gene result in pseudohypoaldosteronism type IIB.[provided by RefSeq, Sep 2009].

Isoforms & Proteins

1 transcript · 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
ENST00000246914 Q96J92 703 509

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17q21.2
Entrez ID
Aliases
PHA2BPRKWNK4

Recurrent Mutations

All 509 amino-acid changes on canonical ENST00000246914 · 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 WNK4 · 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 WNK4 – 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
4/40 10%
0/0 0%
Glioblastoma
5/98 5%
0/0 0%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Endometrial Carcinoma
6/42 14%
23/612 4%
Melanoma
11/210 5%
76/1899 4%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Colorectal Carcinoma
16/143 11%
74/3239 2%
Gastric Carcinoma
6/74 8%
42/1809 2%
Non-Small Cell Lung Carcinoma
14/304 5%
24/1390 2%
Biliary Tract Carcinoma
1/54 2%
20/950 2%
Other Solid Cancers
4/94 4%
28/1515 2%
Squamous Cell Lung Carcinoma
0/57 0%
17/810 2%
Head and Neck Carcinoma
1/85 1%
25/1574 2%
Ewings Sarcoma
2/63 3%
3/262 1%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Neuroendocrine Tumour
6/154 4%
4/577 1%
Other Sarcomas
1/69 1%
9/699 1%
Bladder Carcinoma
1/58 2%
12/956 1%
Ovarian Carcinoma
5/109 5%
8/998 1%
Thyroid Gland Carcinoma
3/45 7%
16/1592 1%
Esophageal Squamous Cell Carcinoma
7/51 14%
22/2550 1%
Hepatocellular Carcinoma
4/46 9%
19/2210 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Esophageal Carcinoma
0/23 0%
7/769 1%
Plasma Cell Myeloma
3/44 7%
0/305 0%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
12/2534 0%
Glioma
1/52 2%
12/2127 1%

Mutation Distribution

Where WNK4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in WNK4 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 703 mutations in WNK4

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