CARS

Cysteine--tRNA ligase, cytoplasmic P49589 SYCC_HUMAN
Swiss-Prot reviewed
Mutations
1,155
CL 137 · Tissue 1,010
Samples
309
CL 38 · Tissue 269
Peptides
271
unique mutant peptides
Transcripts
4
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
Mutations1,1551371,010
Samples30938269
Peptides27140237

Function

CARS · Cysteine--tRNA ligase, cytoplasmic

Catalyzes the ATP-dependent ligation of cysteine to tRNA(Cys)

Isoforms & Proteins

4 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
ENST00000380525 P49589-3 318 246
ENST00000397111 P49589 280 215
ENST00000529772 B4DKY1* 279 213
ENST00000278224 P49589-2 278 212

Gene Properties

Recurrent Mutations

All 246 amino-acid changes on canonical ENST00000380525 · 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 CARS · 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 CARS – 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%
Endometrial Carcinoma
2/42 5%
16/612 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Colorectal Carcinoma
5/143 4%
57/3239 2%
Melanoma
1/210 0%
32/1899 2%
Squamous Cell Lung Carcinoma
1/57 2%
12/810 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Gastric Carcinoma
0/74 0%
23/1809 1%
Non-Small Cell Lung Carcinoma
9/304 3%
11/1390 1%
Neuroendocrine Tumour
3/154 2%
4/577 1%
Ovarian Carcinoma
1/109 1%
7/998 1%
Bladder Carcinoma
1/58 2%
6/956 1%
Ewings Sarcoma
0/63 0%
2/262 1%
Other Solid Cancers
0/94 0%
10/1515 1%
Head and Neck Carcinoma
0/85 0%
9/1574 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
12/2550 0%
Mesothelioma
0/62 0%
1/165 1%
Cervical Carcinoma
1/35 3%
1/422 0%
Thyroid Gland Carcinoma
1/45 2%
6/1592 0%
Other Sarcomas
0/69 0%
3/699 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
7/2534 0%
Glioma
0/52 0%
8/2127 0%
Breast Carcinoma
3/144 2%
9/3264 0%
Hepatocellular Carcinoma
1/46 2%
7/2210 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in CARS 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 1,155 mutations in CARS

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