GDAP2

Ganglioside induced differentiation associated protein 2 Q9NXN4 GDAP2_HUMAN
Protein Coding Chr 1 1p12 Swiss-Prot reviewed Entrez 54834
Mutations
345
CL 26 · Tissue 311
Samples
177
CL 18 · Tissue 153
Peptides
145
unique mutant peptides
Transcripts
2
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
Mutations34526311
Samples17718153
Peptides14516125

Function

GDAP2 · Ganglioside induced differentiation associated protein 2

Predicted to act upstream of or within response to retinoic acid. Located in lysosomal membrane. Implicated in autosomal recessive spinocerebellar ataxia 27. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

2 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
ENST00000369443 Q9NXN4 180 139
ENST00000369442 Q9NXN4-2 165 128

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p12
Entrez ID
Aliases
MACROD3SCAR27

Recurrent Mutations

All 139 amino-acid changes on canonical ENST00000369443 · 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 GDAP2 · 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 GDAP2 – 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
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Melanoma
2/210 1%
28/1899 1%
Endometrial Carcinoma
1/42 2%
6/612 1%
Osteosarcoma
1/45 2%
1/166 1%
Bladder Carcinoma
1/58 2%
7/956 1%
Colorectal Carcinoma
2/143 1%
24/3239 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Non-Small Cell Lung Carcinoma
0/304 0%
8/1390 1%
Mesothelioma
1/62 2%
0/165 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Non-Cancerous
1/104 1%
3/830 0%
Gastric Carcinoma
0/74 0%
8/1809 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Head and Neck Carcinoma
1/85 1%
4/1574 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Glioma
1/52 2%
5/2127 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Breast Carcinoma
0/144 0%
8/3264 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Prostate Carcinoma
0/13 0%
4/2105 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Other Sarcomas
0/69 0%
1/699 0%
Pancreatic Carcinoma
1/89 1%
1/1611 0%
B-Lymphoblastic Leukemia
3/55 5%
0/2640 0%

Mutation Distribution

Where GDAP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GDAP2 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 345 mutations in GDAP2

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