Seroatlas · Human Serome Atlas

EBF4

Transcription factor COE4

Also known as: COE4, COE4_HUMAN, KIAA1442, O/E-4, RP5-860F19.3

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

Protein identityUniProt · HPA

UniProt accession
Q9BQW3
Gene
EBF4
Ensembl
ENSG00000088881
Chromosome
20
Canonical length
602 aa
Protein class
Predicted intracellular proteins, Transcription factors
Quaternary structure
Homodimer

OverviewNCBI Gene

EBF4 belongs to the conserved Olf/EBF family of helix-loop-helix transcription factors, members of which play important roles in neural development and B-cell maturation (Wang et al., 2002 [PubMed 12139918]).[supplied by OMIM, Mar 2008]

Canonical amino-acid sequenceUniProt

602 residues, UniProt reviewed canonical sequence.

>Q9BQW3|EBF4
     1  MFPAQDALPR SGLNLKEEPL LPAGLGSVRS WMQGAGILDA STAAQSGVGL ARAHFEKQPP
    61  SNLRKSNFFH FVLAMYDRQG QPVEVERTAF IDFVEKDREP GAEKTNNGIH YRLRLVYNNG
   121  LRTEQDLYVR LIDSMSKQAI IYEGQDKNPE MCRVLLTHEI MCSRCCDRKS CGNRNETPSD
   181  PVIIDRFFLK FFLKCNQNCL KNAGNPRDMR RFQVVVSTTV SVDGHVLAVS DNMFVHNNSK
   241  HGRRARRLDP SEAATPCIKA ISPGEGWTTG GATVIVIGDN FFDGLQVVFG NVLVWSELIT
   301  PHAIRVQTPP RHIPGVVEVT LSYKSKQFCK GCPGRFVYTA LNEPTIDYGF QRLQKVIPRH
   361  PGDPERLPKE VLLKRAADLA EALYGVPGSN QELLLKRAAD VAEALYSTPR APGPLAPLAP
   421  SHPHPAVVGI NAFSSPLAIA VGDATPGPEP GYARSCSSAS PRGFAPSPGS QQSGYGGGLG
   481  AGLGGYGAPG VAGLGVPGSP SFLNGSTATS PFAIMPSSPP LAAASSMSLP AAAPTTSVFS
   541  FSPVNMISAV KQRSAFAPVL RPPSSPPQAC PRAHGEGLPD QSFEDSDKFH SPARGLQGLA
   601  YS

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against EBF4 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)
0.49
Highest tissue expression
26 nTPM

Expression across tissuesHPA

Tissue

  • endometrium: 26 nTPM
  • ovary: 26 nTPM
  • cervix: 23 nTPM
  • thyroid gland: 21 nTPM
  • prostate: 21 nTPM
  • colon: 19 nTPM

Single-cell type

  • oligodendrocyte progenitor cells: 94 nCPM
  • somatotrophs: 68 nCPM
  • basal prostatic cells: 58 nCPM
  • endometrial stromal cells: 53 nCPM
  • breast hormone-responsive cells: 51 nCPM
  • retinal amacrine cells: 50 nCPM

Immune cell

  • gdT-cell: 0.6 nTPM
  • naive CD4 T-cell: 0.2 nTPM
  • MAIT T-cell: 0.1 nTPM
  • memory CD4 T-cell: 0.1 nTPM
  • naive CD8 T-cell: 0.1 nTPM
  • NK-cell: 0.1 nTPM

Brain region

  • white matter: 34 nTPM
  • cerebral cortex: 33 nTPM
  • medulla oblongata: 26 nTPM
  • basal ganglia: 25 nTPM
  • thalamus: 24 nTPM
  • hippocampal formation: 23 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about EBF4.

Disease | ImmuneIEDB

Conditions an epitope on EBF4 was assayed in.

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)
0.7
gnomAD pLI
0
gnomAD missense Z
1.81
DepMap mean gene effect
0.04
DepMap dependency class
none

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% 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 EBF4 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 EBF4 as an antibody target. Whether an autoantibody or antibody against EBF4 could matter depends on whether native EBF4 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

EBF4 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 EBF4 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/EBF4. 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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