Seroatlas · Human Serome Atlas

DEDD

Death effector domain-containing protein

Also known as: CASP8IP1, DEDD_HUMAN, DEDD1, DEFT, FLDED1, KE05

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
O75618
Gene
DEDD
Ensembl
ENSG00000158796
Chromosome
1
Canonical length
318 aa
Protein class
Predicted intracellular proteins
Subcellular location
Nucleoplasm,Nucleoli,Cytosol
Quaternary structure
Homodimer

OverviewNCBI Gene

This gene encodes a protein that contains a death effector domain (DED). DED is a protein-protein interaction domain shared by adaptors, regulators and executors of the programmed cell death pathway. Overexpression of this gene was shown to induce weak apoptosis. Upon stimulation, this protein was found to translocate from cytoplasm to nucleus and colocalize with UBTF, a basal factor required for RNA polymerase I transcription, in the nucleolus. At least three transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

318 residues, UniProt reviewed canonical sequence.

>O75618|DEDD
     1  MAGLKRRASQ VWPEEHGEQE HGLYSLHRMF DIVGTHLTHR DVRVLSFLFV DVIDDHERGL
    61  IRNGRDFLLA LERQGRCDES NFRQVLQLLR IITRHDLLPY VTLKRRRAVC PDLVDKYLEE
   121  TSIRYVTPRA LSDPEPRPPQ PSKTVPPHYP VVCCPTSGPQ MCSKRPARGR ATLGSQRKRR
   181  KSVTPDPKEK QTCDIRLRVR AEYCQHETAL QGNVFSNKQD PLERQFERFN QANTILKSRD
   241  LGSIICDIKF SELTYLDAFW RDYINGSLLE ALKGVFITDS LKQAVGHEAI KLLVNVDEED
   301  YELGRQKLLR NLMLQALP

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against DEDD 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)
0.44
Highest tissue expression
54 nTPM

Expression across tissuesHPA

Tissue

  • skeletal muscle: 54 nTPM
  • blood vessel: 33 nTPM
  • tongue: 33 nTPM
  • adipose tissue: 32 nTPM
  • colon: 29 nTPM
  • bone marrow: 28 nTPM

Single-cell type

  • oocytes: 143 nCPM
  • late spermatids: 68 nCPM
  • late primary spermatocytes: 52 nCPM
  • tuft cells: 46 nCPM
  • esophageal apical cells: 44 nCPM
  • neutrophils: 42 nCPM

Immune cell

  • basophil: 65 nTPM
  • eosinophil: 53 nTPM
  • neutrophil: 41 nTPM
  • T-reg: 39 nTPM
  • non-classical monocyte: 38 nTPM
  • classical monocyte: 37 nTPM

Brain region

  • white matter: 26 nTPM
  • basal ganglia: 25 nTPM
  • thalamus: 24 nTPM
  • cerebellum: 24 nTPM
  • cerebral cortex: 24 nTPM
  • medulla oblongata: 23 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)
0.33
gnomAD pLI
0.96
gnomAD missense Z
2.21
DepMap mean gene effect
0.04
DepMap dependency class
none

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

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of DEDD 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 DEDD as an antibody target. Whether an autoantibody or antibody against DEDD could matter depends on whether native DEDD is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

DEDD 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 DEDD as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/DEDD. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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