CELF2
CUGBP Elav-like family member 2
Also known as: BRUNOL3, CELF2_HUMAN, CUGBP2, Etr-3, NAPOR-2
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O95319
- Gene
- CELF2
- Ensembl
- ENSG00000048740
- Chromosome
- 10
- Canonical length
- 508 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Vesicles,Midbody ring
OverviewNCBI Gene
Members of the CELF/BRUNOL protein family contain two N-terminal RNA recognition motif (RRM) domains, one C-terminal RRM domain, and a divergent segment of 160-230 aa between the second and third RRM domains. Members of this protein family regulate pre-mRNA alternative splicing and may also be involved in mRNA editing, and translation. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
508 residues, UniProt reviewed canonical sequence.
>O95319|CELF2
1 MRCPKSAVTM RNEELLLSNG TANKMNGALD HSDQPDPDAI KMFVGQIPRS WSEKELKELF
61 EPYGAVYQIN VLRDRSQNPP QSKGCCFVTF YTRKAALEAQ NALHNIKTLP GMHHPIQMKP
121 ADSEKSNAVE DRKLFIGMVS KKCNENDIRV MFSPFGQIEE CRILRGPDGL SRGCAFVTFS
181 TRAMAQNAIK AMHQSQTMEG CSSPIVVKFA DTQKDKEQRR LQQQLAQQMQ QLNTATWGNL
241 TGLGGLTPQY LALLQQATSS SNLGAFSGIQ QMAGMNALQL QNLATLAAAA AAAQTSATST
301 NANPLSTTSS ALGALTSPVA ASTPNSTAGA AMNSLTSLGT LQGLAGATVG LNNINALAGM
361 AALNGGLGAT GLTNGTAGTM DALTQAYSGI QQYAAAALPT LYSQSLLQQQ SAAGSQKEGP
421 EGANLFIYHL PQEFGDQDIL QMFMPFGNVI SAKVFIDKQT NLSKCFGFVS YDNPVSAQAA
481 IQAMNGFQIG MKRLKVQLKR SKNDSKPYLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CELF2 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
- 74 nTPM
Expression across tissuesHPA
Tissue
- bone marrow: 74 nTPM
- thymus: 57 nTPM
- cerebral cortex: 39 nTPM
- lymph node: 39 nTPM
- adipose tissue: 37 nTPM
- heart muscle: 35 nTPM
Single-cell type
- neutrophils: 3,802 nCPM
- neutrophil progenitors: 2,528 nCPM
- brain excitatory neurons: 2,017 nCPM
- brain inhibitory neurons: 1,668 nCPM
- adipocytes: 1,538 nCPM
- hematopoietic stem cells: 1,502 nCPM
Immune cell
- neutrophil: 116 nTPM
- eosinophil: 91 nTPM
- NK-cell: 74 nTPM
- MAIT T-cell: 69 nTPM
- basophil: 68 nTPM
- non-classical monocyte: 68 nTPM
Brain region
- hippocampal formation: 159 nTPM
- cerebral cortex: 158 nTPM
- basal ganglia: 153 nTPM
- thalamus: 129 nTPM
- amygdala: 122 nTPM
- white matter: 114 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CELF2.
Disease | AllUniProt
Conditions CELF2 is implicated in, by any mechanism.
- Developmental and epileptic encephalopathy 97 (DEE97) MIM:619561
Disease | GeneticClinVar
17 pathogenic / likely-pathogenic of 112 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Developmental and epileptic encephalopathy 97
- Neurodevelopmental disorder
- CELF2-related disorder
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)
- 0.17
- gnomAD pLI
- 1
- gnomAD missense Z
- 4.34
- DepMap mean gene effect
- -0.06
- 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
- mRNA splice site recognition
- regulation of alternative mRNA splicing, via spliceosome
- regulation of heart contraction
- RNA processing
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CELF2 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 CELF2 as an antibody target. Whether an autoantibody or antibody against CELF2 could matter depends on whether native CELF2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CELF2 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 CELF2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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