IZUMO3

IZUMO family member 3 Q5VZ72 IZUM3_HUMAN
Protein Coding Chr 9 9p21.3 Swiss-Prot reviewed Entrez 100129669
Mutations
241
CL 56 · Tissue 185
Samples
128
CL 38 · Tissue 90
Peptides
100
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
Mutations24156185
Samples1283890
Peptides1003472

Function

IZUMO3 · IZUMO family member 3

Predicted to enable protein homodimerization activity. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000543880 Q5VZ72 133 90
ENST00000604921 S4R3E6* 108 75

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9p21.3
Entrez ID
Aliases
C9orf134bA20A20.1

Recurrent Mutations

All 90 amino-acid changes on canonical ENST00000543880 · 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 IZUMO3 · 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 IZUMO3 – 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
Hodgkins Lymphoma
4/16 25%
1/122 1%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Melanoma
2/210 1%
20/1899 1%
Other Solid Cancers
0/94 0%
10/1515 1%
Non-Small Cell Lung Carcinoma
7/304 2%
2/1390 0%
Gastric Carcinoma
0/74 0%
9/1809 0%
Colorectal Carcinoma
5/143 4%
11/3239 0%
Neuroendocrine Tumour
3/154 2%
0/577 0%
Bladder Carcinoma
1/58 2%
3/956 0%
Other Sarcomas
2/69 3%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Endometrial Carcinoma
1/42 2%
1/612 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%
Esophageal Carcinoma
2/23 9%
0/769 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Other Blood Cancers
0/61 0%
5/2725 0%
Glioma
0/52 0%
4/2127 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
3/2534 0%
Neuroblastoma
2/87 2%
0/1331 0%
Hepatocellular Carcinoma
1/46 2%
2/2210 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
1/55 2%
0/2640 0%
Breast Carcinoma
0/144 0%
1/3264 0%

Mutation Distribution

Where IZUMO3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in IZUMO3 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 1 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 241 mutations in IZUMO3

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