MRGBP

MRG domain binding protein Q9NV56 MRGBP_HUMAN
Protein Coding Chr 20 20q13.33 Swiss-Prot reviewed Entrez 55257
Mutations
98
CL 22 · Tissue 73
Samples
97
CL 22 · Tissue 72
Peptides
66
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
Mutations982273
Samples972272
Peptides661357

Function

MRGBP · MRG domain binding protein

Predicted to be involved in histone acetylation and regulation of transcription by RNA polymerase II. Located in nucleoplasm. [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
ENST00000370487 Q9NV56 98 66

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q13.33
Entrez ID
Aliases
C20orf20Eaf7MRG15BPURCC4

Recurrent Mutations

All 66 amino-acid changes on canonical ENST00000370487 · 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 MRGBP · 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 MRGBP – 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
6/40 15%
0/0 0%
Mesothelioma
0/62 0%
4/165 2%
Burkitts Lymphoma
2/32 6%
0/196 0%
Endometrial Carcinoma
0/42 0%
5/612 1%
Colorectal Carcinoma
4/143 3%
19/3239 1%
Non-Small Cell Lung Carcinoma
0/304 0%
8/1390 1%
Melanoma
3/210 1%
6/1899 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Head and Neck Carcinoma
3/85 4%
3/1574 0%
Other Solid Cancers
2/94 2%
3/1515 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Gastric Carcinoma
0/74 0%
5/1809 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Non-Cancerous
0/104 0%
2/830 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Glioma
0/52 0%
4/2127 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Breast Carcinoma
0/144 0%
2/3264 0%
Kidney Carcinoma
1/85 1%
0/1862 0%
B-Lymphoblastic Leukemia
1/55 2%
0/2640 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%
Other Blood Cancers
0/61 0%
1/2725 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in MRGBP 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 98 mutations in MRGBP

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