CEBPE
CCAAT/enhancer-binding protein epsilon
Also known as: CEBPE_HUMAN, CRP1
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q15744
- Gene
- CEBPE
- Ensembl
- ENSG00000092067
- Chromosome
- 14
- Canonical length
- 281 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm,Plasma membrane,Cytosol
- Quaternary structure
- Homodimer
OverviewNCBI Gene
The protein encoded by this gene is a bZIP transcription factor which can bind as a homodimer to certain DNA regulatory regions. It can also form heterodimers with the related protein CEBP-delta. The encoded protein may be essential for terminal differentiation and functional maturation of committed granulocyte progenitor cells. Mutations in this gene have been associated with Specific Granule Deficiency, a rare congenital disorder. Multiple variants of this gene have been described, but the full-length nature of only one has been determined. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
281 residues, UniProt reviewed canonical sequence.
>Q15744|CEBPE
1 MSHGTYYECE PRGGQQPLEF SGGRAGPGEL GDMCEHEASI DLSAYIESGE EQLLSDLFAV
61 KPAPEARGLK GPGTPAFPHY LPPDPRPFAY PPHTFGPDRK ALGPGIYSSP GSYDPRAVAV
121 KEEPRGPEGS RAASRGSYNP LQYQVAHCGQ TAMHLPPTLA APGQPLRVLK APLATAAPPC
181 SPLLKAPSPA GPLHKGKKAV NKDSLEYRLR RERNNIAVRK SRDKAKRRIL ETQQKVLEYM
241 AENERLRSRV EQLTQELDTL RNLFRQIPEA ANLIKGVGGC SLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CEBPE 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)
- 0.65
- Highest tissue expression
- 44 nTPM
Expression across tissuesHPA
Tissue
- bone marrow: 44 nTPM
- spleen: 4.3 nTPM
- small intestine: 2.7 nTPM
- duodenum: 2.1 nTPM
- appendix: 1.4 nTPM
- lung: 0.7 nTPM
Single-cell type
- neutrophil progenitors: 94 nCPM
- neutrophils: 11 nCPM
- hofbauer cells: 4.2 nCPM
- monocyte progenitors: 4.2 nCPM
- epididymal basal cells: 2.6 nCPM
- epicardial cells: 2.3 nCPM
Immune cell
- eosinophil: 505 nTPM
- neutrophil: 1.8 nTPM
- classical monocyte: 1.4 nTPM
- total PBMC: 0.7 nTPM
- basophil: 0.3 nTPM
- naive CD8 T-cell: 0.2 nTPM
Brain region
- thalamus: 0.4 nTPM
- pons: 0.2 nTPM
- amygdala: 0.1 nTPM
- basal ganglia: 0.1 nTPM
- medulla oblongata: 0.1 nTPM
- spinal cord: 0.1 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CEBPE.
Disease | AllUniProt
Conditions CEBPE is implicated in, by any mechanism.
- Specific granule deficiency 1 (SGD1) MIM:245480
- Immunodeficiency 108 with autoinflammation (IMD108) MIM:260570
Disease | GeneticClinVar
11 pathogenic / likely-pathogenic of 250 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Specific granule deficiency 1
- Specific granule deficiency
- SPECIFIC GRANULE DEFICIENCY 1, AUTOSOMAL DOMINANT
- Pelger-Huet-like anomaly and episodic fever with abdominal pain
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)
- 1
- gnomAD pLI
- 0.01
- gnomAD missense Z
- 0.23
- DepMap mean gene effect
- -0.14
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cellular response to lipopolysaccharide
- defense response
- DNA-templated transcription
- granulocyte differentiation
- integrated stress response signaling
- macrophage differentiation
- myeloid cell differentiation
- phagocytosis
- positive regulation of gene expression
- positive regulation of transcription by RNA polymerase II
- regulation of transcription by RNA polymerase II
Molecular functions
- DNA-binding transcription activator activity, RNA polymerase II-specific
- DNA-binding transcription factor activity, RNA polymerase II-specific
- identical protein binding
- protein-containing complex binding
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- sequence-specific double-stranded DNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CEBPE 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 CEBPE as an antibody target. Whether an autoantibody or antibody against CEBPE could matter depends on whether native CEBPE is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CEBPE 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 CEBPE as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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