MYSM1

Myb like, SWIRM and MPN domains 1 Q5VVJ2 MYSM1_HUMAN
Protein Coding Chr 1 1p32.1 Swiss-Prot reviewed Entrez 114803
Mutations
308
CL 54 · Tissue 251
Samples
283
CL 52 · Tissue 229
Peptides
215
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
Mutations30854251
Samples28352229
Peptides21535182

Function

MYSM1 · Myb like, SWIRM and MPN domains 1

Enables histone binding activity; peptidase activity; and transcription coactivator activity. Involved in several processes, including chromatin remodeling; monoubiquitinated histone H2A deubiquitination; and positive regulation of transcription by RNA polymerase II. Located in nucleolus and nucleoplasm. Part of protein-containing complex. Implicated in diabetic retinopathy. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000472487 Q5VVJ2 308 215

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p32.1
Entrez ID
Aliases
2A-DUB2ADUBBMFS4

Recurrent Mutations

All 215 amino-acid changes on canonical ENST00000472487 · 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 MYSM1 · 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 MYSM1 – 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%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Endometrial Carcinoma
1/42 2%
15/612 2%
Bladder Carcinoma
0/58 0%
16/956 2%
Melanoma
1/210 0%
31/1899 2%
Burkitts Lymphoma
2/32 6%
1/196 1%
Plasma Cell Myeloma
2/44 5%
2/305 1%
Colorectal Carcinoma
10/143 7%
28/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Non-Small Cell Lung Carcinoma
9/304 3%
7/1390 0%
Neuroendocrine Tumour
4/154 3%
2/577 0%
Head and Neck Carcinoma
1/85 1%
12/1574 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Non-Cancerous
1/104 1%
5/830 1%
Hepatocellular Carcinoma
2/46 4%
12/2210 1%
Esophageal Squamous Cell Carcinoma
4/51 8%
12/2550 0%
Gastric Carcinoma
0/74 0%
11/1809 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Other Sarcomas
1/69 1%
3/699 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Solid Cancers
0/94 0%
8/1515 1%
Glioma
0/52 0%
11/2127 1%
Mesothelioma
1/62 2%
0/165 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Prostate Carcinoma
0/13 0%
6/2105 0%

Mutation Distribution

Where MYSM1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MYSM1 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 308 mutations in MYSM1

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