RRP8

Ribosomal RNA processing 8 O43159 RRP8_HUMAN
Protein Coding Chr 11 11p15.4 Swiss-Prot reviewed Entrez 23378
Mutations
290
CL 49 · Tissue 234
Samples
232
CL 44 · Tissue 183
Peptides
188
unique mutant peptides
Transcripts
2
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
Mutations29049234
Samples23244183
Peptides18828162

Function

RRP8 · Ribosomal RNA processing 8

Enables methylated histone binding activity. Involved in several processes, including cellular response to glucose starvation; intrinsic apoptotic signaling pathway by p53 class mediator; and regulation of gene expression. Located in several cellular components, including cytosol; nuclear lumen; and rDNA heterochromatin. Part of chromatin silencing complex. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

2 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
ENST00000254605 O43159 239 181
ENST00000534343 E9PPP6* 51 40

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p15.4
Entrez ID
Aliases
KIAA0409NML

Recurrent Mutations

All 181 amino-acid changes on canonical ENST00000254605 · 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 RRP8 · 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 RRP8 – 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
Chronic Myelogenous Leukemia
4/25 16%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Endometrial Carcinoma
1/42 2%
17/612 3%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Melanoma
1/210 0%
24/1899 1%
Non-Small Cell Lung Carcinoma
3/304 1%
17/1390 1%
Germ Cell Tumour
2/25 8%
0/169 0%
Colorectal Carcinoma
6/143 4%
29/3239 1%
Gastric Carcinoma
4/74 5%
15/1809 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Other Solid Cancers
1/94 1%
12/1515 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Ovarian Carcinoma
3/109 3%
5/998 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
13/2550 1%
Non-Cancerous
0/104 0%
5/830 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Bladder Carcinoma
1/58 2%
3/956 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Glioma
0/52 0%
8/2127 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Small Cell Lung Carcinoma
1/9 11%
1/752 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Neuroblastoma
3/87 3%
0/1331 0%
Pancreatic Carcinoma
1/89 1%
2/1611 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Other Sarcomas
0/69 0%
1/699 0%
Breast Carcinoma
3/144 2%
1/3264 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%

Mutation Distribution

Where RRP8 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RRP8 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 290 mutations in RRP8

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