PLEKHB2

Pleckstrin homology domain containing B2 Q96CS7 PKHB2_HUMAN
Protein Coding Chr 2 2q21.1 Swiss-Prot reviewed Entrez 55041
Mutations
1,007
CL 133 · Tissue 855
Samples
187
CL 39 · Tissue 145
Peptides
206
unique mutant peptides
Transcripts
10
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
Mutations1,007133855
Samples18739145
Peptides20630180

Function

PLEKHB2 · Pleckstrin homology domain containing B2

Enables phosphatidylinositol-3,4,5-trisphosphate binding activity. Predicted to be involved in regulation of cell differentiation. Predicted to be located in recycling endosome membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

10 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
ENST00000409158 Q96CS7-6 129 96
ENST00000403716 A0A0A0MSE9* 121 88
ENST00000234115 Q96CS7-3 120 87
ENST00000409279 Q96CS7 120 87
ENST00000409612 Q96CS7 120 87
ENST00000404460 B7WPA5* 109 73
ENST00000439822 A0A0A0MSI4* 94 70
ENST00000628582 Q96CS7-4 93 69
ENST00000438882 Q96CS7-5 88 63
ENST00000693505 Q96CS7 13 12

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q21.1
Entrez ID
Aliases
EVT2

Recurrent Mutations

All 96 amino-acid changes on canonical ENST00000409158 · 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 PLEKHB2 · 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 PLEKHB2 – 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
1/40 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
12/612 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Osteosarcoma
2/45 4%
0/166 0%
Non-Small Cell Lung Carcinoma
1/304 0%
14/1390 1%
Cervical Carcinoma
1/35 3%
3/422 1%
Colorectal Carcinoma
10/143 7%
18/3239 1%
Melanoma
1/210 0%
14/1899 1%
Squamous Cell Lung Carcinoma
1/57 2%
5/810 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Gastric Carcinoma
2/74 3%
9/1809 0%
Ovarian Carcinoma
1/109 1%
5/998 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
11/2550 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Bladder Carcinoma
1/58 2%
3/956 0%
Other Sarcomas
1/69 1%
2/699 0%
Breast Carcinoma
1/144 1%
10/3264 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Glioma
1/52 2%
5/2127 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Head and Neck Carcinoma
2/85 2%
2/1574 0%
Non-Cancerous
0/104 0%
2/830 0%
B-Lymphoblastic Leukemia
4/55 7%
1/2640 0%
Pancreatic Carcinoma
1/89 1%
2/1611 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
0/2534 0%

Mutation Distribution

Where PLEKHB2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PLEKHB2 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 1,007 mutations in PLEKHB2

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