CYP3A5

Cytochrome P450 family 3 subfamily A member 5 P20815 CP3A5_HUMAN
Protein Coding Chr 7 7q22.1 Swiss-Prot reviewed Entrez 1577
Mutations
320
CL 72 · Tissue 245
Samples
254
CL 60 · Tissue 192
Peptides
195
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
Mutations32072245
Samples25460192
Peptides19541162

Function

CYP3A5 · Cytochrome P450 family 3 subfamily A member 5

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. The encoded protein metabolizes drugs as well as the steroid hormones testosterone and progesterone. This gene is part of a cluster of cytochrome P450 genes on chromosome 7q21.1. Two pseudogenes of this gene have been identified within this cluster on chromosome 7. Expression of this gene is widely variable among populations, and a single nucleotide polymorphism that affects transcript splicing has been associated with susceptibility to hypertensions. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014].

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
ENST00000222982 P20815 261 190
ENST00000439761 P20815-2 59 41

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q22.1
Entrez ID
Aliases
CP35CYPIIIA5P450PCN3PCN3

Recurrent Mutations

All 190 amino-acid changes on canonical ENST00000222982 · 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 CYP3A5 · 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 CYP3A5 – 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
2/40 5%
0/0 0%
Endometrial Carcinoma
2/42 5%
15/612 2%
Melanoma
12/210 6%
41/1899 2%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Hepatocellular Carcinoma
1/46 2%
22/2210 1%
Colorectal Carcinoma
14/143 10%
17/3239 1%
Bladder Carcinoma
2/58 3%
7/956 1%
Other Solid Cancers
1/94 1%
13/1515 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Small Cell Lung Carcinoma
6/304 2%
6/1390 0%
Biliary Tract Carcinoma
0/54 0%
7/950 1%
Neuroendocrine Tumour
4/154 3%
1/577 0%
Cervical Carcinoma
0/35 0%
3/422 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Mesothelioma
0/62 0%
1/165 1%
Meningioma
1/3 33%
0/252 0%
Gastric Carcinoma
1/74 1%
6/1809 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Head and Neck Carcinoma
2/85 2%
4/1574 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Glioma
0/52 0%
6/2127 0%
Neuroblastoma
0/87 0%
4/1331 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Other Sarcomas
0/69 0%
2/699 0%
Breast Carcinoma
2/144 1%
6/3264 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Kidney Carcinoma
2/85 2%
2/1862 0%
Non-Cancerous
0/104 0%
2/830 0%
Prostate Carcinoma
0/13 0%
3/2105 0%

Mutation Distribution

Where CYP3A5 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CYP3A5 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 320 mutations in CYP3A5

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