RBPJL
Recombining binding protein suppressor of hairless-like protein
Also known as: RBP-L, RBPJL_HUMAN, RBPSUHL, SUH, SUHL
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9UBG7
- Gene
- RBPJL
- Ensembl
- ENSG00000124232
- Chromosome
- 20
- Canonical length
- 517 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
OverviewNCBI Gene
This gene encodes a member of the suppressor of hairless protein family. A similar protein in mouse is a transcription factor that binds to DNA sequences almost identical to that bound by the Notch receptor signaling pathway transcription factor recombining binding protein J. The mouse protein has been shown to activate transcription in concert with Epstein-Barr virus nuclear antigen-2. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
Canonical amino-acid sequenceUniProt
517 residues, UniProt reviewed canonical sequence.
>Q9UBG7|RBPJL
1 MDPAGAADPS VPPNPLTHLS LQDRSEMQLQ SEADRRSLPG TWTRSSPEHT TILRGGVRRC
61 LQQQCEQTVR ILHAKVAQKS YGNEKRFFCP PPCVYLSGPG WRVKPGQDQA HQAGETGPTV
121 CGYMGLDSAS GSATETQKLN FEQQPDSREF GCAKTLYISD ADKRKHFRLV LRLVLRGGRE
181 LGTFHSRLIK VISKPSQKKQ SLKNTDLCIS SGSKVSLFNR LRSQTVSTRY LSVEDGAFVA
241 SARQWAAFTL HLADGHSAQG DFPPREGYVR YGSLVQLVCT VTGITLPPMI IRKVAKQCAL
301 LDVDEPISQL HKCAFQFPGS PPGGGGTYLC LATEKVVQFQ ASPCPKEANR ALLNDSSCWT
361 IIGTESVEFS FSTSLACTLE PVTPVPLIST LELSGGGDVA TLELHGENFH AGLKVWFGDV
421 EAETMYRSPR SLVCVVPDVA AFCSDWRWLR APITIPMSLV RADGLFYPSA FSFTYTPEYS
481 VRPGHPGVPE PATDADALLE SIHQEFTRTN FHLFIQTLocalizationUniProt · AlphaFold · HPA
Whether an antibody against RBPJL 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)
- 0.34
- Highest tissue expression
- 920 nTPM
Expression across tissuesHPA
Tissue
- pancreas: 920 nTPM
- stomach: 3.7 nTPM
- adipose tissue: 0.2 nTPM
- testis: 0.2 nTPM
- blood vessel: 0.1 nTPM
- cerebellum: 0.1 nTPM
Single-cell type
- pancreatic acinar cells: 975 nCPM
- neuroendocrine cells: 46 nCPM
- differentiating spermatogonia: 12 nCPM
- parietal cells: 11 nCPM
- early primary spermatocytes: 8 nCPM
- salivary acinar cells: 6.9 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- choroid plexus: 0.3 nTPM
- cerebral cortex: 0.2 nTPM
- white matter: 0.1 nTPM
- amygdala: 0 nTPM
- basal ganglia: 0 nTPM
- cerebellum: 0 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)
- 1.08
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.03
- DepMap mean gene effect
- 0
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
- chromatin binding
- DNA-binding transcription activator activity, RNA polymerase II-specific
- DNA-binding transcription factor activity
- DNA-binding transcription factor activity, RNA polymerase II-specific
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- p53-like transcription factor, DNA-binding domain superfamily
- Immunoglobulin-like fold
- Immunoglobulin E-set
- Beta-trefoil DNA-binding domain
- RBP-J/Cbf11/Cbf12, DNA binding
- Beta-trefoil domain superfamily
- RBP-J/Cbf11, DNA binding domain superfamily
- RBP-Jkappa, IPT domain
- Suppressor of hairless-like
- Beta-trefoil DNA-binding domain
- LAG1, DNA binding
- TIG domain
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads RBPJL as an antibody target. Whether an autoantibody or antibody against RBPJL could matter depends on whether native RBPJL is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
RBPJL 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 RBPJL as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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