PLEK

Pleckstrin P08567 PLEK_HUMAN
Protein Coding Chr 2 2p14 Swiss-Prot reviewed Entrez 5341
Mutations
288
CL 52 · Tissue 228
Samples
263
CL 48 · Tissue 209
Peptides
194
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
Mutations28852228
Samples26348209
Peptides19434167

Function

PLEK · Pleckstrin

Enables phosphatidylinositol-3,4-bisphosphate binding activity; protein homodimerization activity; and protein kinase C binding activity. Involved in several processes, including G protein-coupled receptor signaling pathway; actin cytoskeleton organization; and positive regulation of supramolecular fiber organization. Located in cytoplasm and ruffle membrane. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000234313 P08567 288 194

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p14
Entrez ID
Aliases
P47PLEK1

Recurrent Mutations

All 194 amino-acid changes on canonical ENST00000234313 · 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 PLEK · 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 PLEK – 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
2/40 5%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Endometrial Carcinoma
2/42 5%
19/612 3%
Unknown
0/10 0%
1/29 3%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Melanoma
2/210 1%
35/1899 2%
Non-Small Cell Lung Carcinoma
9/304 3%
19/1390 1%
Squamous Cell Lung Carcinoma
2/57 4%
9/810 1%
Colorectal Carcinoma
8/143 6%
32/3239 1%
Glioblastoma
1/98 1%
0/0 0%
Bladder Carcinoma
2/58 3%
8/956 1%
Gastric Carcinoma
4/74 5%
12/1809 1%
Other Solid Cancers
2/94 2%
11/1515 1%
Head and Neck Carcinoma
3/85 4%
8/1574 1%
Mesothelioma
1/62 2%
0/165 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
11/2550 0%
Meningioma
1/3 33%
0/252 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Prostate Carcinoma
0/13 0%
7/2105 0%
Non-Cancerous
0/104 0%
3/830 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Hepatocellular Carcinoma
1/46 2%
5/2210 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Kidney Carcinoma
1/85 1%
3/1862 0%
Glioma
0/52 0%
4/2127 0%
Neuroblastoma
1/87 1%
1/1331 0%
Esophageal Carcinoma
0/23 0%
1/769 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in PLEK 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 288 mutations in PLEK

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