ASNS

Asparagine synthetase (glutamine-hydrolyzing) P08243 ASNS_HUMAN
Protein Coding Chr 7 7q21.3 Swiss-Prot reviewed Entrez 440
Mutations
2,115
CL 207 · Tissue 1,894
Samples
324
CL 48 · Tissue 271
Peptides
229
unique mutant peptides
Transcripts
7
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
Mutations2,1152071,894
Samples32448271
Peptides22933197

Function

ASNS · Asparagine synthetase (glutamine-hydrolyzing)

The protein encoded by this gene is involved in the synthesis of asparagine. This gene complements a mutation in the temperature-sensitive hamster mutant ts11, which blocks progression through the G1 phase of the cell cycle at nonpermissive temperature. Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, May 2010].

Isoforms & Proteins

7 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
ENST00000394308 P08243 346 221
ENST00000394309 P08243 320 212
ENST00000175506 P08243 318 210
ENST00000422745 P08243-2 310 204
ENST00000444334 P08243-2 310 204
ENST00000437628 P08243-3 256 180
ENST00000455086 P08243-3 255 179

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q21.3
Entrez ID
Aliases
ASNSDTS11

Recurrent Mutations

All 221 amino-acid changes on canonical ENST00000394308 · 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 ASNS · 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 ASNS – 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
2/40 5%
0/0 0%
Endometrial Carcinoma
2/42 5%
18/612 3%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Melanoma
6/210 3%
56/1899 3%
Neuroendocrine Tumour
11/154 7%
3/577 1%
Other Solid Cancers
0/94 0%
30/1515 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Non-Small Cell Lung Carcinoma
15/304 5%
11/1390 1%
Cervical Carcinoma
0/35 0%
5/422 1%
Colorectal Carcinoma
5/143 4%
28/3239 1%
Head and Neck Carcinoma
0/85 0%
14/1574 1%
Hepatocellular Carcinoma
0/46 0%
19/2210 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Thyroid Gland Carcinoma
0/45 0%
13/1592 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Other Sarcomas
3/69 4%
1/699 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Non-Cancerous
0/104 0%
4/830 0%
Gastric Carcinoma
0/74 0%
7/1809 0%
Breast Carcinoma
0/144 0%
12/3264 0%
Glioma
1/52 2%
6/2127 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Ovarian Carcinoma
1/109 1%
1/998 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
B-Lymphoblastic Leukemia
1/55 2%
2/2640 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in ASNS 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 2,115 mutations in ASNS

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