RXFP3

Relaxin family peptide receptor 3 Q9NSD7 RL3R1_HUMAN
Protein Coding Chr 5 5p13.2 Swiss-Prot reviewed Entrez 51289
Mutations
595
CL 135 · Tissue 449
Samples
554
CL 120 · Tissue 424
Peptides
336
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
Mutations595135449
Samples554120424
Peptides33676274

Function

RXFP3 · Relaxin family peptide receptor 3

Predicted to enable G protein-coupled peptide receptor activity. Involved in positive regulation of cytokinesis. Predicted to be located in plasma membrane. Predicted to be integral component of plasma membrane. [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
ENST00000330120 Q9NSD7 594 335
ENST00000616205 Q9NSD7 1 1

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5p13.2
Entrez ID
Aliases
GPCR135RLN3R1RXFPR3SALPR

Recurrent Mutations

All 335 amino-acid changes on canonical ENST00000330120 · 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 RXFP3 · 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 RXFP3 – 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
5/40 12%
0/0 0%
Endometrial Carcinoma
6/42 14%
26/612 4%
Non-Small Cell Lung Carcinoma
26/304 9%
35/1390 3%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Colorectal Carcinoma
15/143 10%
96/3239 3%
Gastric Carcinoma
6/74 8%
55/1809 3%
Squamous Cell Lung Carcinoma
7/57 12%
20/810 2%
Rhabdomyosarcoma
2/33 6%
1/171 1%
Ovarian Carcinoma
7/109 6%
9/998 1%
Small Cell Lung Carcinoma
2/9 22%
9/752 1%
Other Solid Cancers
2/94 2%
19/1515 1%
Esophageal Carcinoma
1/23 4%
9/769 1%
Melanoma
3/210 1%
22/1899 1%
Non-Cancerous
0/104 0%
10/830 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
27/2550 1%
Neuroendocrine Tumour
4/154 3%
3/577 1%
Head and Neck Carcinoma
1/85 1%
14/1574 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Biliary Tract Carcinoma
2/54 4%
6/950 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Bladder Carcinoma
3/58 5%
4/956 0%
Other Sarcomas
2/69 3%
3/699 0%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Glioma
0/52 0%
12/2127 1%
B-Cell Non-Hodgkins Lymphoma
5/88 6%
6/2534 0%
Breast Carcinoma
3/144 2%
8/3264 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Pancreatic Carcinoma
2/89 2%
3/1611 0%

Mutation Distribution

Where RXFP3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RXFP3 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 8 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 595 mutations in RXFP3

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