DCAF13
DDB1- and CUL4-associated factor 13
Also known as: DCA13_HUMAN, DKFZP564O0463, Gm83, HSPC064, Sof1, WDSOF1
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9NV06
- Gene
- DCAF13
- Ensembl
- ENSG00000164934
- Chromosome
- 8
- Canonical length
- 445 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Nucleoli,Cell Junctions,Centrosome,Cytosol
OverviewNCBI Gene
Enables nuclear estrogen receptor binding activity and ubiquitin-like ligase-substrate adaptor activity. Involved in several processes, including decidualization; epigenetic programming in the zygotic pronuclei; and spindle assembly involved in female meiosis. Located in several cellular components, including centrosome; cytosol; and nuclear lumen. Part of Cul4-RING E3 ubiquitin ligase complex. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
445 residues, UniProt reviewed canonical sequence.
>Q9NV06|DCAF13
1 MKVKMLSRNP DNYVRETKLD LQRVPRNYDP ALHPFEVPRE YIRALNATKL ERVFAKPFLA
61 SLDGHRDGVN CLAKHPEKLA TVLSGACDGE VRIWNLTQRN CIRTIQAHEG FVRGICTRFC
121 GTSFFTVGDD KTVKQWKMDG PGYGDEEEPL HTILGKTVYT GIDHHWKEAV FATCGQQVDI
181 WDEQRTNPIC SMTWGFDSIS SVKFNPIETF LLGSCASDRN IVLYDMRQAT PLKKVILDMR
241 TNTICWNPME AFIFTAANED YNLYTFDMRA LDTPVMVHMD HVSAVLDVDY SPTGKEFVSA
301 SFDKSIRIFP VDKSRSREVY HTKRMQHVIC VKWTSDSKYI MCGSDEMNIR LWKANASEKL
361 GVLTSREKAA KDYNQKLKEK FQHYPHIKRI ARHRHLPKSI YSQIQEQRIM KEARRRKEVN
421 RIKHSKPGSV PLVSEKKKHV VAVVKLocalizationUniProt · AlphaFold · HPA
Whether an antibody against DCAF13 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.28
- Highest tissue expression
- 31 nTPM
Expression across tissuesHPA
Tissue
- urinary bladder: 31 nTPM
- kidney: 30 nTPM
- testis: 30 nTPM
- tonsil: 29 nTPM
- lymph node: 23 nTPM
- thymus: 23 nTPM
Single-cell type
- oocytes: 249 nCPM
- cardiomyocytes: 153 nCPM
- late primary spermatocytes: 150 nCPM
- epicardial cells: 127 nCPM
- differentiating spermatogonia: 115 nCPM
- extravillous trophoblasts: 94 nCPM
Immune cell
- memory B-cell: 61 nTPM
- T-reg: 58 nTPM
- myeloid DC: 55 nTPM
- NK-cell: 53 nTPM
- naive B-cell: 51 nTPM
- MAIT T-cell: 49 nTPM
Brain region
- midbrain: 15 nTPM
- choroid plexus: 13 nTPM
- white matter: 11 nTPM
- pons: 10 nTPM
- cerebellum: 9.9 nTPM
- spinal cord: 9.8 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.85
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.69
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 21% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- decidualization
- epigenetic programming in the zygotic pronuclei
- maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
- oocyte growth
- proteasome-mediated ubiquitin-dependent protein catabolic process
- protein ubiquitination
- rRNA processing
- spindle assembly involved in female meiosis
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- WD40 repeat
- WD40/YVTN repeat-like-containing domain superfamily
- WD40 repeat, conserved site
- WD40-repeat-containing domain superfamily
- WD domain, G-beta repeat
- Sof1-like protein
- WD repeat-containing DCAF13/WDSOF1
- Sof1-like domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of DCAF13 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads DCAF13 as an antibody target. Whether an autoantibody or antibody against DCAF13 could matter depends on whether native DCAF13 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DCAF13 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label DCAF13 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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