ARMT1

Damage-control phosphatase 1 Q9H993 ARMT1_HUMAN
Swiss-Prot reviewed
Mutations
265
CL 49 · Tissue 213
Samples
162
CL 36 · Tissue 123
Peptides
127
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
Mutations26549213
Samples16236123
Peptides12721106

Function

ARMT1 · Damage-control phosphatase 1

Metal-dependent phosphatase that shows phosphatase activity against several substrates, including fructose-1-phosphate and fructose-6-phosphate (PubMed:32682077). Its preference for fructose-1-phosphate, a strong glycating agent that causes DNA damage rather than a canonical yeast metabolite, suggests a damage-control function in hexose phosphate metabolism (PubMed:32682077). Has also been shown to have O-methyltransferase activity that methylates glutamate residues of target proteins to form gamma-glutamyl methyl ester residues (PubMed:25732820). Possibly methylates PCNA, suggesting it is involved in the DNA damage response (PubMed:25732820)

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
ENST00000367294 Q9H993 163 126
ENST00000545879 F5GZY1* 102 83

Gene Properties

Recurrent Mutations

All 126 amino-acid changes on canonical ENST00000367294 · 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 ARMT1 · 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 ARMT1 – 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
1/40 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
7/612 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Non-Small Cell Lung Carcinoma
13/304 4%
5/1390 0%
Colorectal Carcinoma
5/143 4%
26/3239 1%
Melanoma
3/210 1%
15/1899 1%
Gastric Carcinoma
0/74 0%
15/1809 1%
Bladder Carcinoma
1/58 2%
7/956 1%
Squamous Cell Lung Carcinoma
2/57 4%
4/810 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Neuroendocrine Tumour
3/154 2%
0/577 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Other Sarcomas
0/69 0%
2/699 0%
Kidney Carcinoma
1/85 1%
4/1862 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
4/2550 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Glioma
0/52 0%
1/2127 0%
Other Blood Cancers
1/61 2%
0/2725 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

Where ARMT1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ARMT1 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 265 mutations in ARMT1

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