RRP7A

Ribosomal RNA processing 7 homolog A Q9Y3A4 RRP7A_HUMAN
Protein Coding Chr 22 22q13.2 Swiss-Prot reviewed Entrez 27341
Mutations
198
CL 44 · Tissue 152
Samples
190
CL 42 · Tissue 146
Peptides
92
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
Mutations19844152
Samples19042146
Peptides922869

Function

RRP7A · Ribosomal RNA processing 7 homolog A

Enables RNA binding activity. Predicted to be involved in rRNA processing and ribosomal small subunit assembly. Predicted to act upstream of or within blastocyst formation. Predicted to be located in nucleoplasm. Predicted to be part of CURI complex and UTP-C complex. Implicated in primary autosomal recessive microcephaly. [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
ENST00000323013 Q9Y3A4 198 92

Gene Properties

Type
Protein Coding
Chromosome
22
Cytoband
22q13.2
Entrez ID
Aliases
BK126B4.3CGI-96MCPH28Rrp7

Recurrent Mutations

All 92 amino-acid changes on canonical ENST00000323013 · 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 RRP7A · 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 RRP7A – 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
7/40 18%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Burkitts Lymphoma
2/32 6%
7/196 4%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Glioblastoma
2/98 2%
0/0 0%
Chondrosarcoma
1/14 7%
0/75 0%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Endometrial Carcinoma
1/42 2%
6/612 1%
Non-Small Cell Lung Carcinoma
7/304 2%
8/1390 1%
Melanoma
0/210 0%
14/1899 1%
Bladder Carcinoma
0/58 0%
6/956 1%
Colorectal Carcinoma
2/143 1%
18/3239 1%
Squamous Cell Lung Carcinoma
1/57 2%
4/810 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Thyroid Gland Carcinoma
0/45 0%
8/1592 0%
Osteosarcoma
1/45 2%
0/166 0%
Ovarian Carcinoma
3/109 3%
2/998 0%
Mesothelioma
1/62 2%
0/165 0%
Gastric Carcinoma
0/74 0%
8/1809 0%
Breast Carcinoma
1/144 1%
13/3264 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Non-Cancerous
0/104 0%
3/830 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Biliary Tract Carcinoma
2/54 4%
1/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
4/2534 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
6/2550 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Other Sarcomas
1/69 1%
1/699 0%
Head and Neck Carcinoma
1/85 1%
3/1574 0%

Mutation Distribution

Where RRP7A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RRP7A 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 198 mutations in RRP7A

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