CYP24A1

Cytochrome P450 family 24 subfamily A member 1 Q07973 CP24A_HUMAN
Protein Coding Chr 20 20q13.2 Swiss-Prot reviewed Entrez 1591
Mutations
798
CL 134 · Tissue 651
Samples
324
CL 75 · Tissue 243
Peptides
239
unique mutant peptides
Transcripts
3
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
Mutations798134651
Samples32475243
Peptides23952192

Function

CYP24A1 · Cytochrome P450 family 24 subfamily A member 1

This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This mitochondrial protein initiates the degradation of 1,25-dihydroxyvitamin D3, the physiologically active form of vitamin D3, by hydroxylation of the side chain. In regulating the level of vitamin D3, this enzyme plays a role in calcium homeostasis and the vitamin D endocrine system. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

3 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
ENST00000216862 Q07973 331 223
ENST00000395954 Q07973-3 234 165
ENST00000395955 Q07973-2 233 173

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q13.2
Entrez ID
Aliases
CP24CYP24HCAIHCINF1P450-CC24

Recurrent Mutations

All 223 amino-acid changes on canonical ENST00000216862 · 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 CYP24A1 · 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 CYP24A1 – 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
4/54 7%
0/0 0%
Endometrial Carcinoma
6/42 14%
20/612 3%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Melanoma
6/210 3%
43/1899 2%
Glioblastoma
2/98 2%
0/0 0%
Non-Small Cell Lung Carcinoma
13/304 4%
18/1390 1%
Colorectal Carcinoma
10/143 7%
34/3239 1%
Gastric Carcinoma
2/74 3%
21/1809 1%
Other Sarcomas
4/69 6%
3/699 0%
Esophageal Carcinoma
1/23 4%
6/769 1%
Other Solid Cancers
0/94 0%
14/1515 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
17/2550 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Pancreatic Carcinoma
4/89 4%
4/1611 0%
Osteosarcoma
0/45 0%
1/166 1%
B-Cell Non-Hodgkins Lymphoma
5/88 6%
7/2534 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Mesothelioma
1/62 2%
0/165 0%
Breast Carcinoma
2/144 1%
12/3264 0%
Ovarian Carcinoma
2/109 2%
2/998 0%
Non-Cancerous
1/104 1%
2/830 0%
Thyroid Gland Carcinoma
3/45 7%
2/1592 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Head and Neck Carcinoma
1/85 1%
4/1574 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%

Mutation Distribution

Where CYP24A1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CYP24A1 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 34 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 798 mutations in CYP24A1

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