DENND3

DENN domain containing 3 A2RUS2 DEND3_HUMAN
Protein Coding Chr 8 8q24.3 Swiss-Prot reviewed Entrez 22898
Mutations
2,347
CL 260 · Tissue 2,030
Samples
718
CL 116 · Tissue 579
Peptides
540
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
Mutations2,3472602,030
Samples718116579
Peptides54085459

Function

DENND3 · DENN domain containing 3

Enables guanyl-nucleotide exchange factor activity. Predicted to be involved in cellular protein catabolic process; endosome to lysosome transport; and regulation of Rab protein signal transduction. Predicted to be located in cytosol. Predicted to be active in cytoplasmic vesicle. [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
ENST00000519811 E9PF32* 764 501
ENST00000262585 A2RUS2 692 472
ENST00000424248 A2RUS2-2 656 444
ENST00000523308 B3KRG7* 145 102
ENST00000518347 E5RIR7* 90 70

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8q24.3
Entrez ID

Recurrent Mutations

All 473 amino-acid changes on canonical ENST00000262585 · 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 DENND3 · 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 DENND3 – 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%
Endometrial Carcinoma
10/42 24%
39/612 6%
Chordoma
1/7 14%
0/13 0%
Melanoma
14/210 7%
85/1899 4%
Other Solid Cancers
2/94 2%
64/1515 4%
Glioblastoma
4/98 4%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Colorectal Carcinoma
18/143 13%
94/3239 3%
Gastric Carcinoma
6/74 8%
52/1809 3%
Unknown
1/10 10%
0/29 0%
Biliary Tract Carcinoma
4/54 7%
18/950 2%
Non-Small Cell Lung Carcinoma
11/304 4%
22/1390 2%
Hepatocellular Carcinoma
6/46 13%
29/2210 1%
Squamous Cell Lung Carcinoma
1/57 2%
12/810 1%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioma
3/52 6%
21/2127 1%
Cervical Carcinoma
0/35 0%
5/422 1%
Small Cell Lung Carcinoma
0/9 0%
8/752 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Non-Cancerous
2/104 2%
7/830 1%
Ewings Sarcoma
1/63 2%
2/262 1%
Plasma Cell Myeloma
1/44 2%
2/305 1%
Head and Neck Carcinoma
0/85 0%
14/1574 1%
Breast Carcinoma
5/144 3%
22/3264 1%
Other Sarcomas
1/69 1%
5/699 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Esophageal Squamous Cell Carcinoma
4/51 8%
15/2550 1%
Thyroid Gland Carcinoma
3/45 7%
9/1592 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%

Mutation Distribution

Where DENND3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DENND3 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 2,347 mutations in DENND3

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