DENND2A

DENN domain containing 2A Q9ULE3 DEN2A_HUMAN
Protein Coding Chr 7 7q34 Swiss-Prot reviewed Entrez 27147
Mutations
2,353
CL 331 · Tissue 1,986
Samples
635
CL 135 · Tissue 488
Peptides
483
unique mutant peptides
Transcripts
4
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
Mutations2,3533311,986
Samples635135488
Peptides48383410

Function

DENND2A · DENN domain containing 2A

Enables guanyl-nucleotide exchange factor activity. Involved in retrograde transport, endosome to Golgi. Located in actin cytoskeleton. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

4 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
ENST00000496613 Q9ULE3 676 473
ENST00000275884 Q9ULE3 600 450
ENST00000537639 Q9ULE3 599 449
ENST00000492720 Q9ULE3-2 478 359

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q34
Entrez ID
Aliases
FAM31DKIAA1277

Recurrent Mutations

All 473 amino-acid changes on canonical ENST00000496613 · 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 DENND2A · 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 DENND2A – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Endometrial Carcinoma
3/42 7%
26/612 4%
Melanoma
13/210 6%
78/1899 4%
Non-Small Cell Lung Carcinoma
21/304 7%
51/1390 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Squamous Cell Lung Carcinoma
6/57 11%
21/810 3%
Bladder Carcinoma
1/58 2%
22/956 2%
Chondrosarcoma
2/14 14%
0/75 0%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Other Solid Cancers
0/94 0%
33/1515 2%
Colorectal Carcinoma
13/143 9%
54/3239 2%
Cervical Carcinoma
1/35 3%
8/422 2%
Gastric Carcinoma
2/74 3%
35/1809 2%
Adrenocortical Carcinoma
2/3 67%
0/112 0%
Ovarian Carcinoma
6/109 6%
11/998 1%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Neuroendocrine Tumour
4/154 3%
6/577 1%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Plasma Cell Myeloma
4/44 9%
0/305 0%
Glioblastoma
1/98 1%
0/0 0%
Hepatocellular Carcinoma
1/46 2%
22/2210 1%
Osteosarcoma
2/45 4%
0/166 0%
Head and Neck Carcinoma
1/85 1%
14/1574 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Esophageal Squamous Cell Carcinoma
8/51 16%
13/2550 1%
Meningioma
0/3 0%
2/252 1%

Mutation Distribution

Where DENND2A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DENND2A 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 2,353 mutations in DENND2A

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