DENND5A

DENN domain containing 5A Q6IQ26 DEN5A_HUMAN
Protein Coding Chr 11 11p15.4 Swiss-Prot reviewed Entrez 23258
Mutations
915
CL 131 · Tissue 767
Samples
463
CL 84 · Tissue 370
Peptides
361
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
Mutations915131767
Samples46384370
Peptides36159300

Function

DENND5A · DENN domain containing 5A

This gene encodes a DENN-domain-containing protein that functions as a RAB-activating guanine nucleotide exchange factor (GEF). This protein catalyzes the conversion of GDP to GTP and thereby converts inactive GDP-bound Rab proteins into their active GTP-bound form. The encoded protein is recruited by RAB6 onto Golgi membranes and is therefore referred to as RAB6-interacting protein 1. This protein binds with RAB39 as well. Alternative splicing results in multiple transcript variants encoding distinct isoforms. Mutations in this gene are associated with early infantile epileptic encephalopathy-49. [provided by RefSeq, Feb 2017].

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
ENST00000328194 Q6IQ26 491 352
ENST00000530044 Q6IQ26-2 424 320

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p15.4
Entrez ID
Aliases
DEE49EIEE49RAB6IP1

Recurrent Mutations

All 352 amino-acid changes on canonical ENST00000328194 · 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 DENND5A · 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 DENND5A – 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%
Endometrial Carcinoma
4/42 10%
31/612 5%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Melanoma
7/210 3%
44/1899 2%
Colorectal Carcinoma
15/143 10%
63/3239 2%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Glioblastoma
2/98 2%
0/0 0%
Other Solid Cancers
2/94 2%
28/1515 2%
Gastric Carcinoma
5/74 7%
27/1809 1%
Germ Cell Tumour
1/25 4%
2/169 1%
Cervical Carcinoma
2/35 6%
4/422 1%
Bladder Carcinoma
2/58 3%
10/956 1%
Squamous Cell Lung Carcinoma
2/57 4%
7/810 1%
Non-Small Cell Lung Carcinoma
4/304 1%
13/1390 1%
Head and Neck Carcinoma
2/85 2%
14/1574 1%
Osteosarcoma
2/45 4%
0/166 0%
Hepatocellular Carcinoma
1/46 2%
20/2210 1%
Mesothelioma
0/62 0%
2/165 1%
Esophageal Carcinoma
0/23 0%
7/769 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Meningioma
0/3 0%
2/252 1%
Glioma
2/52 4%
15/2127 1%
Kidney Carcinoma
0/85 0%
15/1862 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Other Sarcomas
0/69 0%
5/699 1%
Ewings Sarcoma
1/63 2%
1/262 0%
Neuroendocrine Tumour
4/154 3%
0/577 0%

Mutation Distribution

Where DENND5A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DENND5A 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 915 mutations in DENND5A

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