DDX19A

DEAD-box helicase 19A Q9NUU7 DD19A_HUMAN
Protein Coding Chr 16 16q22.1 Swiss-Prot reviewed Entrez 55308
Mutations
262
CL 55 · Tissue 195
Samples
146
CL 39 · Tissue 100
Peptides
121
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
Mutations26255195
Samples14639100
Peptides1212494

Function

DDX19A · DEAD-box helicase 19A

Predicted to enable RNA binding activity and RNA helicase activity. Predicted to be involved in poly(A)+ mRNA export from nucleus. Located in membrane. [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
ENST00000302243 Q9NUU7 148 118
ENST00000417604 I3L0H8* 114 103

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16q22.1
Entrez ID
Aliases
DDX19-DDX19LDDX19L

Recurrent Mutations

All 118 amino-acid changes on canonical ENST00000302243 · 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 DDX19A · 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 DDX19A – 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
3/40 8%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
0/42 0%
7/612 1%
Colorectal Carcinoma
10/143 7%
25/3239 1%
Glioblastoma
1/98 1%
0/0 0%
Cervical Carcinoma
2/35 6%
2/422 0%
Gastric Carcinoma
3/74 4%
13/1809 1%
Bladder Carcinoma
1/58 2%
6/956 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Non-Small Cell Lung Carcinoma
6/304 2%
4/1390 0%
Melanoma
2/210 1%
9/1899 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Thyroid Gland Carcinoma
0/45 0%
7/1592 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
Breast Carcinoma
4/144 3%
2/3264 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
2/2534 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Other Sarcomas
1/69 1%
0/699 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
B-Lymphoblastic Leukemia
0/55 0%
2/2640 0%
Neuroblastoma
0/87 0%
1/1331 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%

Mutation Distribution

Where DDX19A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DDX19A 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 262 mutations in DDX19A

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