CNNM4

Cyclin and CBS domain divalent metal cation transport mediator 4 Q6P4Q7 CNNM4_HUMAN
Protein Coding Chr 2 2q11.2 Swiss-Prot reviewed Entrez 26504
Mutations
394
CL 85 · Tissue 304
Samples
374
CL 79 · Tissue 290
Peptides
267
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
Mutations39485304
Samples37479290
Peptides26754223

Function

CNNM4 · Cyclin and CBS domain divalent metal cation transport mediator 4

This gene encodes a member of the ancient conserved domain containing protein family. Members of this protein family contain a cyclin box motif and have structural similarity to the cyclins. The encoded protein may play a role in metal ion transport. Mutations in this gene are associated with Jalili syndrome which consists of cone-rod dystrophy and amelogenesis imperfecta. [provided by RefSeq, Feb 2010].

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
ENST00000377075 Q6P4Q7 394 267

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q11.2
Entrez ID
Aliases
ACDP4SLC70A4

Recurrent Mutations

All 267 amino-acid changes on canonical ENST00000377075 · 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 CNNM4 · 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 CNNM4 – 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
9/40 22%
0/0 0%
Endometrial Carcinoma
8/42 19%
23/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Other Solid Cancers
2/94 2%
35/1515 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Melanoma
6/210 3%
32/1899 2%
Bladder Carcinoma
1/58 2%
17/956 2%
Gastric Carcinoma
5/74 7%
27/1809 1%
Germ Cell Tumour
1/25 4%
2/169 1%
Colorectal Carcinoma
8/143 6%
35/3239 1%
Cervical Carcinoma
0/35 0%
5/422 1%
Glioblastoma
1/98 1%
0/0 0%
Squamous Cell Lung Carcinoma
2/57 4%
6/810 1%
Non-Small Cell Lung Carcinoma
7/304 2%
7/1390 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Biliary Tract Carcinoma
1/54 2%
6/950 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Ewings Sarcoma
0/63 0%
2/262 1%
Kidney Carcinoma
1/85 1%
10/1862 1%
Ovarian Carcinoma
2/109 2%
4/998 0%
Non-Cancerous
1/104 1%
4/830 0%
Other Sarcomas
0/69 0%
4/699 1%
Head and Neck Carcinoma
1/85 1%
7/1574 0%
Osteosarcoma
0/45 0%
1/166 1%
Neuroblastoma
2/87 2%
4/1331 0%
Wilms Tumour
0/5 0%
2/474 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Hepatocellular Carcinoma
1/46 2%
8/2210 0%
Breast Carcinoma
8/144 6%
5/3264 0%

Mutation Distribution

Where CNNM4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CNNM4 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 394 mutations in CNNM4

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