C12orf43

Chromosome 12 open reading frame 43 Q96C57 CSTOS_HUMAN
Protein Coding Chr 12 12q24.31 Swiss-Prot reviewed Entrez 64897
Mutations
604
CL 95 · Tissue 503
Samples
185
CL 37 · Tissue 145
Peptides
141
unique mutant peptides
Transcripts
4
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
Mutations60495503
Samples18537145
Peptides14128117

Function

C12orf43 · Chromosome 12 open reading frame 43

Predicted to be involved in Spemann organizer formation and negative regulation of Wnt signaling pathway. Predicted to be located in nuclear envelope. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

4 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
ENST00000288757 Q96C57 180 110
ENST00000537817 F5H7W8* 168 108
ENST00000539736 G5EA44* 155 99
ENST00000445832 E7ENF1* 101 81

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q24.31
Entrez ID
Aliases
Custos

Recurrent Mutations

All 110 amino-acid changes on canonical ENST00000288757 · 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 C12orf43 · 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 C12orf43 – 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
Thymic Epithelial Tumor
0/0 0%
1/39 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Burkitts Lymphoma
2/32 6%
2/196 1%
Neuroendocrine Tumour
4/154 3%
6/577 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Bladder Carcinoma
2/58 3%
10/956 1%
Endometrial Carcinoma
2/42 5%
5/612 1%
Melanoma
1/210 0%
20/1899 1%
Mesothelioma
2/62 3%
0/165 0%
Non-Small Cell Lung Carcinoma
3/304 1%
9/1390 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Other Solid Cancers
2/94 2%
9/1515 1%
Ewings Sarcoma
2/63 3%
0/262 0%
Colorectal Carcinoma
4/143 3%
16/3239 0%
Gastric Carcinoma
1/74 1%
10/1809 1%
Other Sarcomas
2/69 3%
2/699 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
12/2550 0%
Head and Neck Carcinoma
0/85 0%
7/1574 0%
Neuroblastoma
1/87 1%
3/1331 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Medulloblastoma
0/0 0%
1/450 0%
Breast Carcinoma
2/144 1%
4/3264 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
3/2534 0%
Glioma
0/52 0%
3/2127 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Non-Cancerous
0/104 0%
1/830 0%
Kidney Carcinoma
0/85 0%
2/1862 0%

Mutation Distribution

Where C12orf43 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in C12orf43 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 604 mutations in C12orf43

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