LRRC2

Leucine rich repeat containing 2 Q9BYS8 LRRC2_HUMAN
Protein Coding Chr 3 3p21.31 Swiss-Prot reviewed Entrez 79442
Mutations
318
CL 44 · Tissue 272
Samples
159
CL 27 · Tissue 130
Peptides
122
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
Mutations31844272
Samples15927130
Peptides12220103

Function

LRRC2 · Leucine rich repeat containing 2

This gene encodes a member of the leucine-rich repeat-containing family of proteins, which function in diverse biological pathways. This family member may possibly be a nuclear protein. Similarity to the RAS suppressor protein, as well as expression down-regulation observed in tumor cells, suggests that it may function as a tumor suppressor. The gene is located in the chromosome 3 common eliminated region 1 (C3CER1), a 1.4 Mb region that is commonly deleted in diverse tumors. A related pseudogene has been identified on chromosome 2. [provided by RefSeq, Sep 2011].

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
ENST00000395905 Q9BYS8 168 122
ENST00000296144 Q9BYS8 150 113

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p21.31
Entrez ID

Recurrent Mutations

All 122 amino-acid changes on canonical ENST00000395905 · 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 LRRC2 · 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 LRRC2 – 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
3/42 7%
12/612 2%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Retinoblastoma
0/27 0%
1/30 3%
Glioblastoma
1/98 1%
0/0 0%
Bladder Carcinoma
0/58 0%
9/956 1%
Melanoma
3/210 1%
15/1899 1%
Non-Small Cell Lung Carcinoma
2/304 1%
11/1390 1%
Squamous Cell Lung Carcinoma
2/57 4%
4/810 0%
Colorectal Carcinoma
6/143 4%
16/3239 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Sarcomas
2/69 3%
1/699 0%
Gastric Carcinoma
0/74 0%
7/1809 0%
Ovarian Carcinoma
1/109 1%
3/998 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Glioma
0/52 0%
6/2127 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Breast Carcinoma
2/144 1%
7/3264 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Medulloblastoma
0/0 0%
1/450 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Non-Cancerous
0/104 0%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
3/2534 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Other Blood Cancers
1/61 2%
3/2725 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Kidney Carcinoma
1/85 1%
1/1862 0%
Pancreatic Carcinoma
1/89 1%
0/1611 0%

Mutation Distribution

Where LRRC2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in LRRC2 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 318 mutations in LRRC2

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