DCAF1

DDB1 and CUL4 associated factor 1 Q9Y4B6 DCAF1_HUMAN
Protein Coding Chr 3 3p21.2 Swiss-Prot reviewed Entrez 9730
Mutations
998
CL 136 · Tissue 826
Samples
461
CL 92 · Tissue 365
Peptides
420
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
Mutations998136826
Samples46192365
Peptides42064351

Function

DCAF1 · DDB1 and CUL4 associated factor 1

Enables estrogen receptor binding activity and histone kinase activity (H2A-T120 specific). Involved in cell competition in a multicellular organism; histone H2A-T120 phosphorylation; and negative regulation of transcription by RNA polymerase II. Located in fibrillar center and nucleoplasm. Part of Cul4-RING E3 ubiquitin ligase complex. Colocalizes with COP9 signalosome. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000504652 Q9Y4B6-2 475 384
ENST00000423656 Q9Y4B6 464 377
ENST00000684031 Q9Y4B6 59 55

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p21.2
Entrez ID
Aliases
RIPVPRBP

Recurrent Mutations

All 377 amino-acid changes on canonical ENST00000423656 · 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 DCAF1 · 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 DCAF1 – 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-Cell Non-Hodgkins Lymphoma
3/26 12%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Endometrial Carcinoma
7/42 17%
30/612 5%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Melanoma
12/210 6%
49/1899 3%
Colorectal Carcinoma
14/143 10%
56/3239 2%
Burkitts Lymphoma
4/32 12%
0/196 0%
Non-Small Cell Lung Carcinoma
11/304 4%
17/1390 1%
Other Solid Cancers
3/94 3%
22/1515 1%
Ovarian Carcinoma
6/109 6%
11/998 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Small Cell Lung Carcinoma
2/9 22%
8/752 1%
Cervical Carcinoma
1/35 3%
5/422 1%
Hepatocellular Carcinoma
5/46 11%
24/2210 1%
Gastric Carcinoma
4/74 5%
19/1809 1%
Head and Neck Carcinoma
1/85 1%
18/1574 1%
Glioblastoma
1/98 1%
0/0 0%
Squamous Cell Lung Carcinoma
3/57 5%
5/810 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Mesothelioma
0/62 0%
2/165 1%
Glioma
1/52 2%
15/2127 1%
Biliary Tract Carcinoma
0/54 0%
7/950 1%
Thyroid Gland Carcinoma
0/45 0%
11/1592 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Non-Cancerous
0/104 0%
5/830 1%
Breast Carcinoma
3/144 2%
15/3264 0%
Meningioma
1/3 33%
0/252 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
9/2550 0%
Prostate Carcinoma
1/13 8%
5/2105 0%
Other Sarcomas
0/69 0%
2/699 0%

Mutation Distribution

Where DCAF1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DCAF1 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 998 mutations in DCAF1

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