NDUFAF4

NADH:ubiquinone oxidoreductase complex assembly factor 4 Q9P032 NDUF4_HUMAN
Protein Coding Chr 6 6q16.1 Swiss-Prot reviewed Entrez 29078
Mutations
69
CL 21 · Tissue 46
Samples
69
CL 21 · Tissue 46
Peptides
50
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
Mutations692146
Samples692146
Peptides501139

Function

NDUFAF4 · NADH:ubiquinone oxidoreductase complex assembly factor 4

NADH:ubiquinone oxidoreductase (complex I) catalyzes the transfer of electrons from NADH to ubiquinone (coenzyme Q) in the first step of the mitochondrial respiratory chain, resulting in the translocation of protons across the inner mitochondrial membrane. This gene encodes a complex I assembly factor. Mutations in this gene are a cause of mitochondrial complex I deficiency. [provided by RefSeq, Oct 2009].

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
ENST00000316149 Q9P032 69 50

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q16.1
Entrez ID
Aliases
C6orf66HRPAP20HSPC125MC1DN15My013bA22L21.1

Recurrent Mutations

All 50 amino-acid changes on canonical ENST00000316149 · 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 NDUFAF4 · 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 NDUFAF4 – 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%
Colorectal Carcinoma
5/143 4%
12/3239 0%
Non-Small Cell Lung Carcinoma
5/304 2%
3/1390 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Other Sarcomas
2/69 3%
0/699 0%
Melanoma
2/210 1%
2/1899 0%
Glioma
0/52 0%
4/2127 0%
Ovarian Carcinoma
1/109 1%
1/998 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
1/2534 0%
Non-Cancerous
0/104 0%
1/830 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Breast Carcinoma
0/144 0%
2/3264 0%

Mutation Distribution

Where NDUFAF4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NDUFAF4 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 69 mutations in NDUFAF4

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