RYR2

Ryanodine receptor 2 Q92736 RYR2_HUMAN
Protein Coding Chr 1 1q43 Swiss-Prot reviewed Entrez 6262
Mutations
5,961
CL 1,121 · Tissue 4,777
Samples
3,912
CL 670 · Tissue 3,194
Peptides
3,870
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
Mutations5,9611,1214,777
Samples3,9126703,194
Peptides3,8706443,381

Function

RYR2 · Ryanodine receptor 2

This gene encodes a ryanodine receptor found in cardiac muscle sarcoplasmic reticulum. The encoded protein is one of the components of a calcium channel, composed of a tetramer of the ryanodine receptor proteins and a tetramer of FK506 binding protein 1B proteins, that supplies calcium to cardiac muscle. Mutations in this gene are associated with stress-induced polymorphic ventricular tachycardia and arrhythmogenic right ventricular dysplasia. [provided by RefSeq, Jul 2008].

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
ENST00000366574 Q92736 5,961 3,870

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q43
Entrez ID
Aliases
ARVC2ARVD2RYR-2RyRVACRDSVTSIP

Recurrent Mutations

All 2500 amino-acid changes on canonical ENST00000366574 · 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 RYR2 · 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 RYR2 – 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
17/40 42%
0/0 0%
Non-Small Cell Lung Carcinoma
139/304 46%
365/1390 26%
Squamous Cell Lung Carcinoma
29/57 51%
218/810 27%
Endometrial Carcinoma
21/42 50%
111/612 18%
Small Cell Lung Carcinoma
4/9 44%
138/752 18%
Chronic Myelogenous Leukemia
4/25 16%
0/0 0%
Melanoma
41/210 20%
280/1899 15%
Other Solid Cancers
20/94 21%
176/1515 12%
Colorectal Carcinoma
56/143 39%
348/3239 11%
Gastric Carcinoma
17/74 23%
206/1809 11%
T-Cell Non-Hodgkins Lymphoma
3/26 12%
0/0 0%
Neuroendocrine Tumour
52/154 34%
18/577 3%
Bladder Carcinoma
15/58 26%
76/956 8%
Cervical Carcinoma
6/35 17%
34/422 8%
Gastrointestinal Stromal Tumour
0/0 0%
11/133 8%
Chondrosarcoma
4/14 29%
3/75 4%
Head and Neck Carcinoma
6/85 7%
118/1574 8%
Esophageal Carcinoma
1/23 4%
58/769 8%
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Esophageal Squamous Cell Carcinoma
16/51 31%
173/2550 7%
Hodgkins Lymphoma
4/16 25%
6/122 5%
Plasma Cell Myeloma
11/44 25%
14/305 5%
Hepatocellular Carcinoma
13/46 28%
137/2210 6%
Biliary Tract Carcinoma
8/54 15%
55/950 6%
Other Sarcomas
13/69 19%
31/699 4%
Acute Myeloid Leukemia
5/90 6%
0/0 0%
Glioma
6/52 12%
108/2127 5%
Chordoma
0/7 0%
1/13 8%
Mesothelioma
5/62 8%
6/165 4%
Ovarian Carcinoma
16/109 15%
37/998 4%

Mutation Distribution

Where RYR2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RYR2 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 5,961 mutations in RYR2

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