DCP1A

Decapping mRNA 1A Q9NPI6 DCP1A_HUMAN
Protein Coding Chr 3 3p21.1 Swiss-Prot reviewed Entrez 55802
Mutations
327
CL 50 · Tissue 268
Samples
176
CL 36 · Tissue 135
Peptides
152
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
Mutations32750268
Samples17636135
Peptides15227121

Function

DCP1A · Decapping mRNA 1A

Decapping is a key step in general and regulated mRNA decay. The protein encoded by this gene is a decapping enzyme. This protein and another decapping enzyme form a decapping complex, which interacts with the nonsense-mediated decay factor hUpf1 and may be recruited to mRNAs containing premature termination codons. This protein also participates in the TGF-beta signaling pathway. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Feb 2014].

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
ENST00000610213 Q9NPI6 178 139
ENST00000294241 Q9NPI6-2 149 123

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p21.1
Entrez ID
Aliases
HSA275986Nbla00360SMAD4IP1SMIF

Recurrent Mutations

All 139 amino-acid changes on canonical ENST00000610213 · 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 DCP1A · 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 DCP1A – 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
2/40 5%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
10/612 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Melanoma
9/210 4%
19/1899 1%
Bladder Carcinoma
1/58 2%
6/956 1%
Thyroid Gland Carcinoma
3/45 7%
8/1592 0%
Cervical Carcinoma
0/35 0%
3/422 1%
Ewings Sarcoma
2/63 3%
0/262 0%
Colorectal Carcinoma
2/143 1%
18/3239 1%
Gastric Carcinoma
0/74 0%
10/1809 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Head and Neck Carcinoma
1/85 1%
6/1574 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Non-Small Cell Lung Carcinoma
2/304 1%
4/1390 0%
Breast Carcinoma
2/144 1%
8/3264 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
0/104 0%
2/830 0%
Ovarian Carcinoma
2/109 2%
0/998 0%
Glioma
0/52 0%
4/2127 0%
Prostate Carcinoma
1/13 8%
2/2105 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Sarcomas
0/69 0%
1/699 0%
Pancreatic Carcinoma
1/89 1%
1/1611 0%

Mutation Distribution

Where DCP1A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DCP1A 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 327 mutations in DCP1A

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