RBBP7

RB binding protein 7, chromatin remodeling factor Q16576 RBBP7_HUMAN
Protein Coding Chr X Xp22.2 Swiss-Prot reviewed Entrez 5931
Mutations
678
CL 69 · Tissue 600
Samples
236
CL 43 · Tissue 190
Peptides
183
unique mutant peptides
Transcripts
3
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
Mutations67869600
Samples23643190
Peptides18326159

Function

RBBP7 · RB binding protein 7, chromatin remodeling factor

This protein is a ubiquitously expressed nuclear protein and belongs to a highly conserved subfamily of WD-repeat proteins. It is found among several proteins that binds directly to retinoblastoma protein, which regulates cell proliferation. The encoded protein is found in many histone deacetylase complexes, including mSin3 co-repressor complex. It is also present in protein complexes involved in chromatin assembly. This protein can interact with BRCA1 tumor-suppressor gene and may have a role in the regulation of cell proliferation and differentiation. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2010].

Isoforms & Proteins

3 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
ENST00000380087 Q16576 242 165
ENST00000380084 Q16576-2 224 165
ENST00000404022 E9PC52* 212 155

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xp22.2
Entrez ID
Aliases
RbAp46SPGFX9

Recurrent Mutations

All 165 amino-acid changes on canonical ENST00000380087 · 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 RBBP7 · 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 RBBP7 – 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-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
7/42 17%
18/612 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Germ Cell Tumour
0/25 0%
3/169 2%
Colorectal Carcinoma
9/143 6%
38/3239 1%
Other Sarcomas
0/69 0%
8/699 1%
Gastric Carcinoma
0/74 0%
17/1809 1%
Melanoma
1/210 0%
13/1899 1%
Bladder Carcinoma
0/58 0%
6/956 1%
Ovarian Carcinoma
0/109 0%
6/998 1%
Head and Neck Carcinoma
2/85 2%
7/1574 0%
Non-Small Cell Lung Carcinoma
4/304 1%
5/1390 0%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Mesothelioma
1/62 2%
0/165 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Breast Carcinoma
3/144 2%
10/3264 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Glioma
0/52 0%
7/2127 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
5/2534 0%
B-Lymphoblastic Leukemia
6/55 11%
0/2640 0%
Medulloblastoma
0/0 0%
1/450 0%
Neuroblastoma
3/87 3%
0/1331 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%

Mutation Distribution

Where RBBP7 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RBBP7 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 678 mutations in RBBP7

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