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 YSLocalizationUniProt · 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.
- ovarian cancer T cell
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
- positive regulation of transcription by RNA polymerase II
- regulation of transcription by RNA polymerase II
- T cell apoptotic process
Molecular functions
- DNA-binding transcription activator activity, RNA polymerase II-specific
- DNA-binding transcription factor activity, RNA polymerase II-specific
- DNA-binding transcription factor binding
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- IPT domain
- Transcription factor COE
- Immunoglobulin-like fold
- Immunoglobulin E-set
- Transcription factor COE, conserved site
- Transcription factor COE, DNA-binding domain
- Transcription factor COE, helix-loop-helix domain
- Transcription factor COE, IPT domain
- Transcription factor COE, DNA-binding domain superfamily
- IPT/TIG domain
- Transcription factor COE1 DNA-binding domain
- Transcription factor COE1 helix-loop-helix domain
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.
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