COX8C

Cytochrome c oxidase subunit 8C Q7Z4L0 COX8C_HUMAN
Protein Coding Chr 14 14q32.12 Swiss-Prot reviewed Entrez 341947
Mutations
65
CL 25 · Tissue 40
Samples
65
CL 25 · Tissue 40
Peptides
40
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
Mutations652540
Samples652540
Peptides401232

Function

COX8C · Cytochrome c oxidase subunit 8C

Predicted to be involved in mitochondrial electron transport, cytochrome c to oxygen. Located in mitochondrion. [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
ENST00000342144 Q7Z4L0 65 40

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q32.12
Entrez ID
Aliases
COX8-3

Recurrent Mutations

All 40 amino-acid changes on canonical ENST00000342144 · 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 COX8C · 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 COX8C – 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
1/40 2%
0/0 0%
Mesothelioma
1/62 2%
0/165 0%
Melanoma
0/210 0%
9/1899 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Other Sarcomas
2/69 3%
0/699 0%
Other Solid Cancers
1/94 1%
3/1515 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Biliary Tract Carcinoma
2/54 4%
0/950 0%
Bladder Carcinoma
2/58 3%
0/956 0%
Colorectal Carcinoma
0/143 0%
6/3239 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Non-Small Cell Lung Carcinoma
1/304 0%
2/1390 0%
Glioma
1/52 2%
3/2127 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Squamous Cell Lung Carcinoma
1/57 2%
0/810 0%
Breast Carcinoma
2/144 1%
1/3264 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
0/2550 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
1/2534 0%
Other Blood Cancers
1/61 2%
1/2725 0%
Pancreatic Carcinoma
1/89 1%
0/1611 0%
Kidney Carcinoma
1/85 1%
0/1862 0%
Prostate Carcinoma
1/13 8%
0/2105 0%

Mutation Distribution

Where COX8C is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in COX8C 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 52 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 65 mutations in COX8C

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