ADAT1

Adenosine deaminase tRNA specific 1 Q9BUB4 ADAT1_HUMAN
Protein Coding Chr 16 16q23.1 Swiss-Prot reviewed Entrez 23536
Mutations
228
CL 40 · Tissue 185
Samples
216
CL 40 · Tissue 174
Peptides
159
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
Mutations22840185
Samples21640174
Peptides15927134

Function

ADAT1 · Adenosine deaminase tRNA specific 1

This gene is a member of the ADAR (adenosine deaminase acting on RNA) family. Using site-specific adenosine modification, proteins encoded by these genes participate in the pre-mRNA editing of nuclear transcripts. The protein encoded by this gene, tRNA-specific adenosine deaminase 1, is responsible for the deamination of adenosine 37 to inosine in eukaryotic tRNA. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2010].

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
ENST00000307921 Q9BUB4 212 153
ENST00000564657 Q9BUB4 16 15

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16q23.1
Entrez ID
Aliases
HADAT1

Recurrent Mutations

All 153 amino-acid changes on canonical ENST00000307921 · 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 ADAT1 · 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 ADAT1 – 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-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
13/612 2%
Melanoma
0/210 0%
25/1899 1%
Squamous Cell Lung Carcinoma
0/57 0%
9/810 1%
Germ Cell Tumour
2/25 8%
0/169 0%
Bladder Carcinoma
0/58 0%
10/956 1%
Meningioma
0/3 0%
2/252 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Colorectal Carcinoma
3/143 2%
21/3239 1%
Cervical Carcinoma
1/35 3%
2/422 0%
Non-Cancerous
1/104 1%
5/830 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Non-Small Cell Lung Carcinoma
2/304 1%
8/1390 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Ovarian Carcinoma
3/109 3%
3/998 0%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Osteosarcoma
1/45 2%
0/166 0%
Other Solid Cancers
2/94 2%
5/1515 0%
Gastric Carcinoma
0/74 0%
8/1809 0%
Other Sarcomas
1/69 1%
2/699 0%
Glioma
0/52 0%
8/2127 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
7/2550 0%
Prostate Carcinoma
0/13 0%
7/2105 0%
Pancreatic Carcinoma
3/89 3%
2/1611 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Small Cell Lung Carcinoma
2/9 22%
0/752 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%

Mutation Distribution

Where ADAT1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ADAT1 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 228 mutations in ADAT1

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