RPRD1B

Regulation of nuclear pre-mRNA domain containing 1B Q9NQG5 RPR1B_HUMAN
Protein Coding Chr 20 20q11.23 Swiss-Prot reviewed Entrez 58490
Mutations
136
CL 11 · Tissue 123
Samples
132
CL 11 · Tissue 119
Peptides
117
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
Mutations13611123
Samples13211119
Peptides1179108

Function

RPRD1B · Regulation of nuclear pre-mRNA domain containing 1B

Enables RNA polymerase II complex binding activity and identical protein binding activity. Involved in positive regulation of cell population proliferation; regulation of cell cycle process; and regulation of transcription by RNA polymerase II. Located in nucleoplasm. Part of RNA polymerase II, holoenzyme. [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
ENST00000373433 Q9NQG5 136 117

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q11.23
Entrez ID
Aliases
C20orf77CREPTK-HKub5-HeraNET60dJ1057B20.2

Recurrent Mutations

All 117 amino-acid changes on canonical ENST00000373433 · 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 RPRD1B · 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 RPRD1B – 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
Endometrial Carcinoma
1/42 2%
11/612 2%
Plasma Cell Myeloma
1/44 2%
5/305 2%
Meningioma
0/3 0%
3/252 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Other Solid Cancers
0/94 0%
10/1515 1%
Bladder Carcinoma
0/58 0%
6/956 1%
Gastric Carcinoma
0/74 0%
10/1809 1%
Melanoma
0/210 0%
11/1899 1%
Colorectal Carcinoma
3/143 2%
14/3239 0%
Mesothelioma
0/62 0%
1/165 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Glioma
0/52 0%
8/2127 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Pancreatic Carcinoma
2/89 2%
2/1611 0%
Non-Small Cell Lung Carcinoma
0/304 0%
4/1390 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
4/2534 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Breast Carcinoma
0/144 0%
6/3264 0%
Prostate Carcinoma
1/13 8%
2/2105 0%
Other Sarcomas
0/69 0%
1/699 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Neuroblastoma
0/87 0%
1/1331 0%

Mutation Distribution

Where RPRD1B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RPRD1B 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 136 mutations in RPRD1B

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