RNASEL
2-5A-dependent ribonuclease
Also known as: PRCA1, RN5A_HUMAN, RNS4
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q05823
- Gene
- RNASEL
- Ensembl
- ENSG00000135828
- Chromosome
- 1
- Canonical length
- 741 aa
- Protein class
- Enzymes, Human disease related genes, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Cytosol
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene encodes a component of the interferon-regulated 2-5A system that functions in the antiviral and antiproliferative roles of interferons. The protein is involved in innate immunity and is active against multiple RNA viruses, including the influenza and SARS-CoV-2 viruses. Mutations in this gene have been associated with predisposition to prostate cancer and this gene is a candidate for the hereditary prostate cancer 1 (HPC1) allele. [provided by RefSeq, Nov 2021]
Canonical amino-acid sequenceUniProt
741 residues, UniProt reviewed canonical sequence.
>Q05823|RNASEL
1 MESRDHNNPQ EGPTSSSGRR AAVEDNHLLI KAVQNEDVDL VQQLLEGGAN VNFQEEEGGW
61 TPLHNAVQMS REDIVELLLR HGADPVLRKK NGATPFILAA IAGSVKLLKL FLSKGADVNE
121 CDFYGFTAFM EAAVYGKVKA LKFLYKRGAN VNLRRKTKED QERLRKGGAT ALMDAAEKGH
181 VEVLKILLDE MGADVNACDN MGRNALIHAL LSSDDSDVEA ITHLLLDHGA DVNVRGERGK
241 TPLILAVEKK HLGLVQRLLE QEHIEINDTD SDGKTALLLA VELKLKKIAE LLCKRGASTD
301 CGDLVMTARR NYDHSLVKVL LSHGAKEDFH PPAEDWKPQS SHWGAALKDL HRIYRPMIGK
361 LKFFIDEKYK IADTSEGGIY LGFYEKQEVA VKTFCEGSPR AQREVSCLQS SRENSHLVTF
421 YGSESHRGHL FVCVTLCEQT LEACLDVHRG EDVENEEDEF ARNVLSSIFK AVQELHLSCG
481 YTHQDLQPQN ILIDSKKAAH LADFDKSIKW AGDPQEVKRD LEDLGRLVLY VVKKGSISFE
541 DLKAQSNEEV VQLSPDEETK DLIHRLFHPG EHVRDCLSDL LGHPFFWTWE SRYRTLRNVG
601 NESDIKTRKS ESEILRLLQP GPSEHSKSFD KWTTKINECV MKKMNKFYEK RGNFYQNTVG
661 DLLKFIRNLG EHIDEEKHKK MKLKIGDPSL YFQKTFPDLV IYVYTKLQNT EYRKHFPQTH
721 SPNKPQCDGA GGASGLASPG CLocalizationUniProt · AlphaFold · HPA
Whether an antibody against RNASEL 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)
- 0.27
- Highest tissue expression
- 9.2 nTPM
Expression across tissuesHPA
Tissue
- tonsil: 9.2 nTPM
- ovary: 9.1 nTPM
- epididymis: 9 nTPM
- lymph node: 8.9 nTPM
- thyroid gland: 8.5 nTPM
- rectum: 8.4 nTPM
Single-cell type
- neutrophils: 50 nCPM
- salivary duct cells: 30 nCPM
- adrenal medulla cells: 21 nCPM
- parietal cells: 21 nCPM
- neutrophil progenitors: 20 nCPM
- prostatic hillock cells: 18 nCPM
Immune cell
- neutrophil: 55 nTPM
- eosinophil: 53 nTPM
- basophil: 42 nTPM
- non-classical monocyte: 30 nTPM
- naive CD4 T-cell: 17 nTPM
- intermediate monocyte: 16 nTPM
Brain region
- cerebral cortex: 14 nTPM
- pons: 14 nTPM
- choroid plexus: 13 nTPM
- midbrain: 13 nTPM
- basal ganglia: 13 nTPM
- hypothalamus: 13 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about RNASEL.
Disease | AllUniProt
Conditions RNASEL is implicated in, by any mechanism.
- Prostate cancer, hereditary, 1 (HPC1) MIM:601518
Disease | GeneticClinVar
4 pathogenic / likely-pathogenic of 170 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Ovarian cancer
- Prostate cancer, hereditary, 1
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)
- 1.13
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.16
- DepMap mean gene effect
- -0.03
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 7% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- defense response to virus
- fat cell differentiation
- mRNA processing
- negative regulation of viral genome replication
- positive regulation of D-glucose import
- positive regulation of transcription by RNA polymerase II
- protein phosphorylation
- regulation of mRNA stability
- RNA processing
- rRNA processing
Molecular functions
- ATP binding
- hydrolase activity
- identical protein binding
- protein kinase activity
- ribonucleoprotein complex binding
- RNA binding
- RNA endonuclease activity
- RNA nuclease activity
- rRNA binding
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of RNASEL 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 RNASEL as an antibody target. Whether an autoantibody or antibody against RNASEL could matter depends on whether native RNASEL is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
RNASEL 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 RNASEL as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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