AARS

Alanine--tRNA ligase P49588 SYAC_HUMAN
Swiss-Prot reviewed
Mutations
360
CL 48 · Tissue 309
Samples
347
CL 44 · Tissue 300
Peptides
279
unique mutant peptides
Transcripts
1
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
Mutations36048309
Samples34744300
Peptides27942242

Function

AARS · Alanine--tRNA ligase

Catalyzes the attachment of alanine to tRNA(Ala) in a two-step reaction: alanine is first activated by ATP to form Ala-AMP and then transferred to the acceptor end of tRNA(Ala). Also edits incorrectly charged tRNA(Ala) via its editing domain

Isoforms & Proteins

1 transcript · 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
ENST00000261772 P49588 360 279

Gene Properties

Recurrent Mutations

All 279 amino-acid changes on canonical ENST00000261772 · 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 AARS · 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 AARS – 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%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
2/42 5%
18/612 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Colorectal Carcinoma
6/143 4%
50/3239 2%
Melanoma
1/210 0%
34/1899 2%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Burkitts Lymphoma
1/32 3%
2/196 1%
Squamous Cell Lung Carcinoma
0/57 0%
10/810 1%
Gastric Carcinoma
0/74 0%
21/1809 1%
Cervical Carcinoma
0/35 0%
5/422 1%
Bladder Carcinoma
2/58 3%
9/956 1%
Other Solid Cancers
0/94 0%
16/1515 1%
Osteosarcoma
2/45 4%
0/166 0%
Non-Small Cell Lung Carcinoma
6/304 2%
9/1390 1%
Mesothelioma
2/62 3%
0/165 0%
Neuroendocrine Tumour
2/154 1%
4/577 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
18/2550 1%
Glioma
0/52 0%
16/2127 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Small Cell Lung Carcinoma
1/9 11%
4/752 1%
Ovarian Carcinoma
2/109 2%
5/998 0%
Breast Carcinoma
3/144 2%
18/3264 1%
Non-Cancerous
0/104 0%
5/830 1%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Thyroid Gland Carcinoma
1/45 2%
6/1592 0%
Head and Neck Carcinoma
0/85 0%
7/1574 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in AARS 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 360 mutations in AARS

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