C4orf50

Chromosome 4 open reading frame 50 Q6ZRC1 CD050_HUMAN
Protein Coding Chr 4 4p16.2-p16.1 Swiss-Prot reviewed Entrez 389197
Mutations
293
CL 32 · Tissue 252
Samples
274
CL 32 · Tissue 233
Peptides
224
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
Mutations29332252
Samples27432233
Peptides22424201

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
ENST00000531445 Q6ZRC1 292 223
ENST00000639345 A0A1W2PRI9* 1 1

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4p16.2-p16.1
Entrez ID

Recurrent Mutations

All 223 amino-acid changes on canonical ENST00000531445 · 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 C4orf50 · 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 C4orf50 – 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
3/40 8%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Melanoma
1/210 0%
35/1899 2%
Gastric Carcinoma
0/74 0%
29/1809 2%
Non-Small Cell Lung Carcinoma
12/304 4%
14/1390 1%
Endometrial Carcinoma
1/42 2%
7/612 1%
Biliary Tract Carcinoma
0/54 0%
12/950 1%
Cervical Carcinoma
2/35 6%
3/422 1%
Colorectal Carcinoma
2/143 1%
31/3239 1%
Squamous Cell Lung Carcinoma
0/57 0%
8/810 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Hepatocellular Carcinoma
1/46 2%
14/2210 1%
Other Sarcomas
1/69 1%
4/699 1%
Other Solid Cancers
0/94 0%
9/1515 1%
Ovarian Carcinoma
1/109 1%
5/998 0%
Thyroid Gland Carcinoma
0/45 0%
8/1592 0%
Osteosarcoma
0/45 0%
1/166 1%
Pancreatic Carcinoma
1/89 1%
6/1611 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Breast Carcinoma
0/144 0%
11/3264 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
7/2550 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Other Blood Cancers
0/61 0%
8/2725 0%
Prostate Carcinoma
1/13 8%
5/2105 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
6/2534 0%
Non-Cancerous
0/104 0%
1/830 0%
Neuroblastoma
1/87 1%
0/1331 0%

Mutation Distribution

Where C4orf50 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in C4orf50 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 53 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 293 mutations in C4orf50

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