RSPO1

R-spondin 1 Q2MKA7 RSPO1_HUMAN
Protein Coding Chr 1 1p34.3 Swiss-Prot reviewed Entrez 284654
Mutations
714
CL 93 · Tissue 609
Samples
208
CL 37 · Tissue 165
Peptides
157
unique mutant peptides
Transcripts
4
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
Mutations71493609
Samples20837165
Peptides15729132

Function

RSPO1 · R-spondin 1

This gene encodes a secreted activator protein with two cysteine-rich, furin-like domains and one thrombospondin type 1 domain. The encoded protein is a ligand for leucine-rich repeat-containing G-protein coupled receptors (LGR proteins) and positively regulates the Wnt signaling pathway. In mice, the protein induces the rapid onset of crypt cell proliferation and increases intestinal epithelial healing, providing a protective effect against chemotherapy-induced adverse effects. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014].

Isoforms & Proteins

4 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
ENST00000356545 Q2MKA7 215 139
ENST00000401068 Q2MKA7 194 131
ENST00000615459 Q2MKA7-2 166 110
ENST00000612451 Q2MKA7-3 139 103

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p34.3
Entrez ID
Aliases
CRISTIN3RSPO

Recurrent Mutations

All 139 amino-acid changes on canonical ENST00000356545 · 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 RSPO1 · 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 RSPO1 – 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
2/40 5%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
0/42 0%
10/612 2%
Melanoma
4/210 2%
28/1899 1%
Non-Small Cell Lung Carcinoma
5/304 2%
15/1390 1%
Small Cell Lung Carcinoma
0/9 0%
8/752 1%
Squamous Cell Lung Carcinoma
2/57 4%
7/810 1%
Other Solid Cancers
1/94 1%
15/1515 1%
Gastric Carcinoma
0/74 0%
17/1809 1%
Colorectal Carcinoma
1/143 1%
28/3239 1%
Other Sarcomas
4/69 6%
1/699 0%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Cervical Carcinoma
2/35 6%
0/422 0%
Mesothelioma
1/62 2%
0/165 0%
Thyroid Gland Carcinoma
0/45 0%
7/1592 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Ovarian Carcinoma
2/109 2%
2/998 0%
Non-Cancerous
0/104 0%
3/830 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Esophageal Squamous Cell Carcinoma
4/51 8%
3/2550 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
B-Lymphoblastic Leukemia
0/55 0%
5/2640 0%
Hepatocellular Carcinoma
2/46 4%
2/2210 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Neuroblastoma
2/87 2%
0/1331 0%
Glioma
0/52 0%
3/2127 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Other Blood Cancers
1/61 2%
1/2725 0%

Mutation Distribution

Where RSPO1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RSPO1 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 52 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 714 mutations in RSPO1

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