CISD2

CDGSH iron sulfur domain 2 Q8N5K1 CISD2_HUMAN
Protein Coding Chr 4 4q24 Swiss-Prot reviewed Entrez 493856
Mutations
104
CL 44 · Tissue 59
Samples
59
CL 26 · Tissue 32
Peptides
37
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
Mutations1044459
Samples592632
Peptides371127

Function

CISD2 · CDGSH iron sulfur domain 2

The protein encoded by this gene is a zinc finger protein that localizes to the endoplasmic reticulum. The encoded protein binds an iron/sulfur cluster and may be involved in calcium homeostasis. Defects in this gene are a cause of Wolfram syndrome 2. [provided by RefSeq, Mar 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
ENST00000273986 Q8N5K1 59 33
ENST00000503643 D6RCF4* 45 22

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q24
Entrez ID
Aliases
ERISMiner1NAF-1WFS2ZCD2

Recurrent Mutations

All 33 amino-acid changes on canonical ENST00000273986 · 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 CISD2 · 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 CISD2 – 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
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
5/612 1%
Non-Small Cell Lung Carcinoma
11/304 4%
0/1390 0%
Squamous Cell Lung Carcinoma
3/57 5%
2/810 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Colorectal Carcinoma
2/143 1%
7/3239 0%
Medulloblastoma
0/0 0%
1/450 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Melanoma
0/210 0%
3/1899 0%
Other Sarcomas
0/69 0%
1/699 0%
Gastric Carcinoma
2/74 3%
0/1809 0%
Non-Cancerous
0/104 0%
1/830 0%
Prostate Carcinoma
2/13 15%
0/2105 0%
Neuroblastoma
1/87 1%
0/1331 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Glioma
0/52 0%
1/2127 0%
Kidney Carcinoma
1/85 1%
0/1862 0%
Other Blood Cancers
0/61 0%
1/2725 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%
Hepatocellular Carcinoma
0/46 0%
1/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%
Breast Carcinoma
1/144 1%
0/3264 0%

Mutation Distribution

Where CISD2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CISD2 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 104 mutations in CISD2

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