CYP2D7

Cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene)
Protein Coding 22q13.2 Entrez 1564
Mutations
39
CL 38 · Tissue 0
Samples
38
CL 37 · Tissue 0
Peptides
22
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
Mutations39380
Samples38370
Peptides22210

Function

CYP2D7 · Cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene)

This gene is a member of the cytochrome P450 gene superfamily. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This gene is a segregating pseudogene, where some individuals may have an allele that encodes a functional enzyme, while other individuals have an allele encoding a protein that is predicted to be non-functional. In this case, the functional allele is thought to be rare. This locus is part of a cluster of cytochrome P450 genes on chromosome 22. [provided by RefSeq, Jan 2017].

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
ENST00000433992 - 38 21
ENST00000574062 - 1 1

Gene Properties

Type
Protein Coding
Cytoband
22q13.2
Entrez ID
Aliases
CYP2DCYP2D7APCYP2D7PCYP2D7P1CYP2D@P450C2D

Recurrent Mutations

All 21 amino-acid changes on canonical ENST00000433992 · 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 CYP2D7 · 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 CYP2D7 – 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%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Chondrosarcoma
1/14 7%
0/75 0%
Glioblastoma
1/98 1%
0/0 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Mesothelioma
1/62 2%
0/165 0%
Melanoma
5/210 2%
1/1899 0%
Squamous Cell Lung Carcinoma
2/57 4%
0/810 0%
Endometrial Carcinoma
1/42 2%
0/612 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
0/2534 0%
Non-Cancerous
1/104 1%
0/830 0%
Biliary Tract Carcinoma
1/54 2%
0/950 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Breast Carcinoma
3/144 2%
0/3264 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%
Neuroblastoma
1/87 1%
0/1331 0%
Head and Neck Carcinoma
1/85 1%
0/1574 0%
Non-Small Cell Lung Carcinoma
1/304 0%
0/1390 0%
Glioma
1/52 2%
0/2127 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
0/2550 0%
Other Blood Cancers
1/61 2%
0/2725 0%

Mutation Distribution

Where CYP2D7 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CYP2D7 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 39 mutations in CYP2D7

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