PLEKHA8

Pleckstrin homology domain containing A8 Q96JA3 PKHA8_HUMAN
Protein Coding Chr 7 7p14.3 Swiss-Prot reviewed Entrez 84725
Mutations
864
CL 170 · Tissue 691
Samples
226
CL 70 · Tissue 154
Peptides
180
unique mutant peptides
Transcripts
5
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
Mutations864170691
Samples22670154
Peptides18043137

Function

PLEKHA8 · Pleckstrin homology domain containing A8

Enables several functions, including ceramide binding activity; glycolipid transfer activity; and phosphatidylinositol-4-phosphate binding activity. Involved in ER to Golgi ceramide transport. Located in nucleoplasm and trans-Golgi network. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

5 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
ENST00000449726 Q96JA3 228 164
ENST00000396257 Q96JA3-2 165 132
ENST00000622102 A0A087X1S6* 165 132
ENST00000258679 Q96JA3-3 153 127
ENST00000396259 B5MDU3* 153 127

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7p14.3
Entrez ID
Aliases
FAPP2

Recurrent Mutations

All 164 amino-acid changes on canonical ENST00000449726 · 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 PLEKHA8 · 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 PLEKHA8 – 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
5/40 12%
0/0 0%
Chondrosarcoma
2/14 14%
0/75 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Retinoblastoma
0/27 0%
1/30 3%
Endometrial Carcinoma
2/42 5%
9/612 1%
Bladder Carcinoma
0/58 0%
14/956 1%
Squamous Cell Lung Carcinoma
1/57 2%
9/810 1%
Melanoma
7/210 3%
16/1899 1%
Neuroendocrine Tumour
7/154 5%
0/577 0%
Cervical Carcinoma
3/35 9%
1/422 0%
Thyroid Gland Carcinoma
2/45 4%
12/1592 1%
Non-Small Cell Lung Carcinoma
4/304 1%
9/1390 1%
Colorectal Carcinoma
11/143 8%
14/3239 0%
Other Solid Cancers
1/94 1%
10/1515 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Gastric Carcinoma
1/74 1%
11/1809 1%
Pancreatic Carcinoma
5/89 6%
4/1611 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Medulloblastoma
0/0 0%
2/450 0%
Non-Cancerous
3/104 3%
1/830 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Head and Neck Carcinoma
2/85 2%
3/1574 0%
Biliary Tract Carcinoma
1/54 2%
2/950 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
5/2550 0%
Kidney Carcinoma
5/85 6%
0/1862 0%
Breast Carcinoma
0/144 0%
8/3264 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Wilms Tumour
0/5 0%
1/474 0%
Glioma
0/52 0%
4/2127 0%

Mutation Distribution

Where PLEKHA8 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PLEKHA8 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 864 mutations in PLEKHA8

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