IQCK

IQ motif containing K Q8N0W5 IQCK_HUMAN
Protein Coding Chr 16 16p12.3 Swiss-Prot reviewed Entrez 124152
Mutations
244
CL 36 · Tissue 207
Samples
131
CL 25 · Tissue 105
Peptides
98
unique mutant peptides
Transcripts
3
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
Mutations24436207
Samples13125105
Peptides981583

Function

IQCK · IQ motif containing K

This gene belongs to the IQ motif-containing family of proteins. The IQ motif serves as a binding site for different EF-hand proteins such as calmodulin. This gene was identified as a potential candidate gene for obsessive-compulsive disorder in a genome-wide association study. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Feb 2015].

Isoforms & Proteins

3 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
ENST00000320394 Q8N0W5 119 88
ENST00000564186 I3L193* 113 83
ENST00000695302 Q8N0W5 12 11

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p12.3
Entrez ID

Recurrent Mutations

All 88 amino-acid changes on canonical ENST00000320394 · 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 IQCK · 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 IQCK – 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
2/40 5%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Endometrial Carcinoma
2/42 5%
9/612 1%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Melanoma
4/210 2%
15/1899 1%
Gastric Carcinoma
0/74 0%
12/1809 1%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Non-Small Cell Lung Carcinoma
4/304 1%
5/1390 0%
Other Solid Cancers
2/94 2%
6/1515 0%
Head and Neck Carcinoma
2/85 2%
5/1574 0%
Meningioma
0/3 0%
1/252 0%
Colorectal Carcinoma
3/143 2%
10/3239 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Kidney Carcinoma
1/85 1%
5/1862 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Glioma
0/52 0%
5/2127 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Other Sarcomas
0/69 0%
1/699 0%
Breast Carcinoma
0/144 0%
3/3264 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in IQCK 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 244 mutations in IQCK

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