QRSL1

Glutaminyl-tRNA amidotransferase subunit QRSL1 Q9H0R6 GATA_HUMAN
Protein Coding Chr 6 6q21 Swiss-Prot reviewed Entrez 55278
Mutations
316
CL 56 · Tissue 257
Samples
211
CL 45 · Tissue 164
Peptides
153
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
Mutations31656257
Samples21145164
Peptides15328127

Function

QRSL1 · Glutaminyl-tRNA amidotransferase subunit QRSL1

Enables glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity. Involved in glutaminyl-tRNAGln biosynthesis via transamidation and mitochondrial translation. Located in mitochondrion. Part of glutamyl-tRNA(Gln) amidotransferase complex. Implicated in combined oxidative phosphorylation deficiency 40. [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
ENST00000369046 Q9H0R6 213 146
ENST00000369044 X6R772* 103 75

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q21
Entrez ID
Aliases
COXPD40GatA

Recurrent Mutations

All 146 amino-acid changes on canonical ENST00000369046 · 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 QRSL1 · 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 QRSL1 – 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
4/40 10%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
16/612 3%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Melanoma
3/210 1%
30/1899 2%
Colorectal Carcinoma
13/143 9%
32/3239 1%
Other Solid Cancers
4/94 4%
11/1515 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Neuroendocrine Tumour
3/154 2%
2/577 0%
Thyroid Gland Carcinoma
2/45 4%
8/1592 0%
Non-Small Cell Lung Carcinoma
1/304 0%
9/1390 1%
Gastric Carcinoma
0/74 0%
9/1809 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
6/2550 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Ovarian Carcinoma
2/109 2%
0/998 0%
Neuroblastoma
2/87 2%
0/1331 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Sarcomas
0/69 0%
1/699 0%
Breast Carcinoma
0/144 0%
4/3264 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Prostate Carcinoma
1/13 8%
1/2105 0%

Mutation Distribution

Where QRSL1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in QRSL1 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 316 mutations in QRSL1

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