CLIC2

CLIC family member 2 O15247 CLIC2_HUMAN
Protein Coding Chr X Xq28 Swiss-Prot reviewed Entrez 1193
Mutations
155
CL 36 · Tissue 117
Samples
145
CL 33 · Tissue 110
Peptides
106
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
Mutations15536117
Samples14533110
Peptides1062187

Function

CLIC2 · CLIC family member 2

This gene encodes a chloride intracellular channel protein. Chloride channels are a diverse group of proteins that regulate fundamental cellular processes including stabilization of cell membrane potential, transepithelial transport, maintenance of intracellular pH, and regulation of cell volume. This protein plays a role in inhibiting the function of ryanodine receptor 2. A mutation in this gene is the cause of an X-linked form of cognitive disability. [provided by RefSeq, Jul 2017].

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
ENST00000369449 O15247 155 106

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xq28
Entrez ID
Aliases
CLCNL2CLIC2bMRXS32XAP121

Recurrent Mutations

All 106 amino-acid changes on canonical ENST00000369449 · 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 CLIC2 · 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 CLIC2 – 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
0/42 0%
17/612 3%
Melanoma
2/210 1%
23/1899 1%
Plasma Cell Myeloma
3/44 7%
0/305 0%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Colorectal Carcinoma
8/143 6%
15/3239 0%
Non-Small Cell Lung Carcinoma
5/304 2%
6/1390 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Solid Cancers
2/94 2%
6/1515 0%
Cervical Carcinoma
2/35 6%
0/422 0%
Gastric Carcinoma
0/74 0%
7/1809 0%
Glioma
1/52 2%
6/2127 0%
Thyroid Gland Carcinoma
1/45 2%
4/1592 0%
Breast Carcinoma
4/144 3%
6/3264 0%
Medulloblastoma
0/0 0%
1/450 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Other Sarcomas
1/69 1%
0/699 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Kidney Carcinoma
2/85 2%
0/1862 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Other Blood Cancers
0/61 0%
1/2725 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%

Mutation Distribution

Where CLIC2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CLIC2 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 155 mutations in CLIC2

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