Protein Coding Chr 18 18q21.2 Swiss-Prot reviewed Entrez 83876
Mutations
864
CL 68 · Tissue 780
Samples
165
CL 18 · Tissue 142
Peptides
131
unique mutant peptides
Transcripts
6
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
Mutations86468780
Samples16518142
Peptides13113116

Function

MRO · Maestro

This gene is specifically transcribed in males before and after differentiation of testis, and the encoded protein may play an important role in a mammalian sex determination. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

6 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
ENST00000398439 Q9BYG7 161 106
ENST00000256425 Q9BYG7 155 105
ENST00000428869 Q9BYG7 154 104
ENST00000436348 Q9BYG7-5 154 101
ENST00000431965 Q9BYG7-2 120 77
ENST00000588444 Q9BYG7-6 120 80

Gene Properties

Type
Protein Coding
Chromosome
18
Cytoband
18q21.2
Entrez ID
Aliases
B29C18orf3

Recurrent Mutations

All 106 amino-acid changes on canonical ENST00000398439 · 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 MRO · 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 MRO – 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
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Endometrial Carcinoma
2/42 5%
12/612 2%
Melanoma
0/210 0%
25/1899 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Non-Small Cell Lung Carcinoma
0/304 0%
13/1390 1%
Colorectal Carcinoma
4/143 3%
19/3239 1%
Other Solid Cancers
1/94 1%
8/1515 1%
Gastric Carcinoma
2/74 3%
8/1809 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Other Sarcomas
0/69 0%
2/699 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
3/2534 0%
Breast Carcinoma
0/144 0%
7/3264 0%
Glioma
0/52 0%
4/2127 0%
Other Blood Cancers
0/61 0%
4/2725 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in MRO 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 864 mutations in MRO

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