ADAT2

Adenosine deaminase tRNA specific 2 Q7Z6V5 ADAT2_HUMAN
Protein Coding Chr 6 6q24.2 Swiss-Prot reviewed Entrez 134637
Mutations
126
CL 16 · Tissue 110
Samples
79
CL 13 · Tissue 66
Peptides
60
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
Mutations12616110
Samples791366
Peptides601051

Function

ADAT2 · Adenosine deaminase tRNA specific 2

Predicted to enable tRNA-specific adenosine-34 deaminase activity. Predicted to be involved in tRNA wobble adenosine to inosine editing. Predicted to be located in nucleoplasm. [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
ENST00000237283 Q7Z6V5 80 58
ENST00000606514 Q7Z6V5-2 46 37

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q24.2
Entrez ID
Aliases
DEADC1TAD2dJ20N2dJ20N2.1

Recurrent Mutations

All 58 amino-acid changes on canonical ENST00000237283 · 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 ADAT2 · 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 ADAT2 – 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%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Endometrial Carcinoma
3/42 7%
4/612 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Melanoma
0/210 0%
9/1899 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Meningioma
1/3 33%
0/252 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Colorectal Carcinoma
1/143 1%
10/3239 0%
Non-Small Cell Lung Carcinoma
0/304 0%
4/1390 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Kidney Carcinoma
2/85 2%
2/1862 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Other Sarcomas
0/69 0%
1/699 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Glioma
0/52 0%
2/2127 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Breast Carcinoma
0/144 0%
1/3264 0%

Mutation Distribution

Where ADAT2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ADAT2 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 126 mutations in ADAT2

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