MCRS1

Microspherule protein 1 Q96EZ8 MCRS1_HUMAN
Protein Coding Chr 12 12q13.12 Swiss-Prot reviewed Entrez 10445
Mutations
748
CL 95 · Tissue 637
Samples
227
CL 49 · Tissue 174
Peptides
191
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
Mutations74895637
Samples22749174
Peptides19136161

Function

MCRS1 · Microspherule protein 1

Enables RNA binding activity and telomerase inhibitor activity. Involved in histone H4 acetylation; negative regulation of DNA metabolic process; and positive regulation of protein localization to nucleolus. Located in cytoplasm; nucleolus; and nucleoplasm. Part of Ino80 complex; MLL1 complex; and histone acetyltransferase complex. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000343810 Q96EZ8 233 177
ENST00000357123 Q96EZ8-2 205 168
ENST00000550165 Q96EZ8 197 162
ENST00000546244 Q96EZ8-4 113 89

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q13.12
Entrez ID
Aliases
ICP22BPINO80QMCRS2MSP58P78

Recurrent Mutations

All 177 amino-acid changes on canonical ENST00000343810 · 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 MCRS1 · 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 MCRS1 – 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
5/40 12%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
1/42 2%
12/612 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Germ Cell Tumour
0/25 0%
3/169 2%
Colorectal Carcinoma
9/143 6%
36/3239 1%
Squamous Cell Lung Carcinoma
3/57 5%
6/810 1%
Melanoma
3/210 1%
19/1899 1%
Gastric Carcinoma
5/74 7%
14/1809 1%
Ewings Sarcoma
1/63 2%
2/262 1%
Bladder Carcinoma
0/58 0%
8/956 1%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Non-Small Cell Lung Carcinoma
3/304 1%
6/1390 0%
Other Solid Cancers
0/94 0%
8/1515 1%
Burkitts Lymphoma
0/32 0%
1/196 1%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Meningioma
0/3 0%
1/252 0%
Other Sarcomas
0/69 0%
3/699 0%
Glioma
0/52 0%
8/2127 0%
Head and Neck Carcinoma
3/85 4%
3/1574 0%
Non-Cancerous
0/104 0%
3/830 0%
Breast Carcinoma
0/144 0%
11/3264 0%
Kidney Carcinoma
3/85 4%
3/1862 0%
Hepatocellular Carcinoma
2/46 4%
4/2210 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
1/23 4%
1/769 0%
Medulloblastoma
0/0 0%
1/450 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%

Mutation Distribution

Where MCRS1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MCRS1 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 748 mutations in MCRS1

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