ISLR2

Immunoglobulin superfamily containing leucine rich repeat 2 Q6UXK2 ISLR2_HUMAN
Protein Coding Chr 15 15q24.1 Swiss-Prot reviewed Entrez 57611
Mutations
2,247
CL 317 · Tissue 1,868
Samples
479
CL 119 · Tissue 351
Peptides
370
unique mutant peptides
Transcripts
5
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
Mutations2,2473171,868
Samples479119351
Peptides37081297

Function

ISLR2 · Immunoglobulin superfamily containing leucine rich repeat 2

Predicted to be involved in positive regulation of axon extension. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. Predicted to be active in cell surface. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

5 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
ENST00000453268 Q6UXK2 521 368
ENST00000361742 Q6UXK2 433 334
ENST00000435464 Q6UXK2 431 332
ENST00000565159 Q6UXK2 431 332
ENST00000565540 Q6UXK2 431 332

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q24.1
Entrez ID
Aliases
LINX

Recurrent Mutations

All 368 amino-acid changes on canonical ENST00000453268 · 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 ISLR2 · 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 ISLR2 – 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
9/40 22%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Endometrial Carcinoma
12/42 29%
22/612 4%
Colorectal Carcinoma
24/143 17%
76/3239 2%
Unknown
1/10 10%
0/29 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Cervical Carcinoma
2/35 6%
7/422 2%
Gastric Carcinoma
4/74 5%
30/1809 2%
Neuroendocrine Tumour
8/154 5%
5/577 1%
Non-Small Cell Lung Carcinoma
12/304 4%
17/1390 1%
Esophageal Carcinoma
0/23 0%
13/769 2%
Melanoma
3/210 1%
31/1899 2%
Other Solid Cancers
2/94 2%
17/1515 1%
Small Cell Lung Carcinoma
0/9 0%
8/752 1%
Squamous Cell Lung Carcinoma
1/57 2%
8/810 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Biliary Tract Carcinoma
1/54 2%
7/950 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Cancerous
1/104 1%
6/830 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Ovarian Carcinoma
7/109 6%
1/998 0%
Head and Neck Carcinoma
0/85 0%
11/1574 1%
Glioma
0/52 0%
14/2127 1%
Hepatocellular Carcinoma
0/46 0%
14/2210 1%
Ewings Sarcoma
0/63 0%
2/262 1%
Breast Carcinoma
5/144 3%
15/3264 0%
Prostate Carcinoma
1/13 8%
10/2105 0%

Mutation Distribution

Where ISLR2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ISLR2 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 2,247 mutations in ISLR2

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