LINGO2

Leucine rich repeat and Ig domain containing 2 Q7L985 LIGO2_HUMAN
Protein Coding Chr 9 9p21.2-p21.1 Swiss-Prot reviewed Entrez 158038
Mutations
709
CL 124 · Tissue 572
Samples
671
CL 116 · Tissue 542
Peptides
401
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
Mutations709124572
Samples671116542
Peptides40173338

Function

LINGO2 · Leucine rich repeat and Ig domain containing 2

Predicted to act upstream of or within positive regulation of synapse assembly. Predicted to be integral component of membrane. Predicted to be active in extracellular matrix and extracellular space. [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
ENST00000379992 Q7L985 644 384
ENST00000698399 Q7L985 65 61

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9p21.2-p21.1
Entrez ID
Aliases
LERN3LRRN6C

Recurrent Mutations

All 384 amino-acid changes on canonical ENST00000379992 · 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 LINGO2 · 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 LINGO2 – 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
3/40 8%
0/0 0%
Endometrial Carcinoma
8/42 19%
26/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Hodgkins Lymphoma
3/16 19%
2/122 2%
Melanoma
12/210 6%
61/1899 3%
Non-Small Cell Lung Carcinoma
19/304 6%
36/1390 3%
Esophageal Squamous Cell Carcinoma
4/51 8%
80/2550 3%
Glioblastoma
3/98 3%
0/0 0%
Colorectal Carcinoma
10/143 7%
79/3239 2%
Neuroendocrine Tumour
13/154 8%
6/577 1%
Gastric Carcinoma
1/74 1%
42/1809 2%
Other Solid Cancers
4/94 4%
30/1515 2%
Plasma Cell Myeloma
1/44 2%
5/305 2%
Squamous Cell Lung Carcinoma
2/57 4%
11/810 1%
Bladder Carcinoma
2/58 3%
13/956 1%
Cervical Carcinoma
2/35 6%
4/422 1%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Head and Neck Carcinoma
2/85 2%
19/1574 1%
Other Sarcomas
0/69 0%
9/699 1%
Biliary Tract Carcinoma
0/54 0%
11/950 1%
Esophageal Carcinoma
1/23 4%
6/769 1%
Non-Cancerous
1/104 1%
7/830 1%
Prostate Carcinoma
4/13 31%
12/2105 1%
Hepatocellular Carcinoma
2/46 4%
14/2210 1%
Breast Carcinoma
1/144 1%
18/3264 1%
Germ Cell Tumour
0/25 0%
1/169 1%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
9/2534 0%
Glioma
0/52 0%
11/2127 1%
Neuroblastoma
3/87 3%
4/1331 0%
Osteosarcoma
1/45 2%
0/166 0%

Mutation Distribution

Where LINGO2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in LINGO2 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 48 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 709 mutations in LINGO2

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