CIAO2B

Cytosolic iron-sulfur assembly component 2B Q9Y3D0 CIA2B_HUMAN
Protein Coding Chr 16 16q22.1 Swiss-Prot reviewed Entrez 51647
Mutations
62
CL 13 · Tissue 47
Samples
58
CL 13 · Tissue 43
Peptides
44
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
Mutations621347
Samples581343
Peptides44640

Function

CIAO2B · Cytosolic iron-sulfur assembly component 2B

Involved in chromosome segregation; iron-sulfur cluster assembly; and protein maturation by iron-sulfur cluster transfer. Located in cytosol; nucleoplasm; and spindle. Part of CIA complex and MMXD complex. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000422424 Q9Y3D0 62 44

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16q22.1
Entrez ID
Aliases
CGI-128CIA2BFAM96BMIP18

Recurrent Mutations

All 44 amino-acid changes on canonical ENST00000422424 · 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 CIAO2B · 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 CIAO2B – 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
Meningioma
0/3 0%
2/252 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Solid Cancers
0/94 0%
8/1515 1%
Bladder Carcinoma
0/58 0%
4/956 0%
Melanoma
0/210 0%
8/1899 0%
Non-Small Cell Lung Carcinoma
3/304 1%
3/1390 0%
Colorectal Carcinoma
5/143 4%
3/3239 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Endometrial Carcinoma
1/42 2%
0/612 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Other Sarcomas
0/69 0%
1/699 0%
Breast Carcinoma
2/144 1%
2/3264 0%
Kidney Carcinoma
1/85 1%
1/1862 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Glioma
0/52 0%
1/2127 0%
Gastric Carcinoma
0/74 0%
1/1809 0%
Other Blood Cancers
0/61 0%
1/2725 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where CIAO2B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CIAO2B 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.

Mutations

All 62 mutations in CIAO2B

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