RC3H1
Roquin-1
Also known as: KIAA2025, RC3H1_HUMAN, RNF198, roquin, RP5-1198E17.5
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q5TC82
- Gene
- RC3H1
- Ensembl
- ENSG00000135870
- Chromosome
- 1
- Canonical length
- 1133 aa
- Protein class
- Disease related genes, Enzymes, Human disease related genes, Potential drug targets, Predicted intracellular proteins
- Subcellular location
- Golgi apparatus,Plasma membrane,Cytosol
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene encodes a protein containing RING-type and C3H1-type zinc finger motifs. The encoded protein recognizes and binds to a constitutive decay element (CDE) in the 3' UTR of mRNAs, leading to mRNA deadenylation and degradation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]
Canonical amino-acid sequenceUniProt
1133 residues, UniProt reviewed canonical sequence.
>Q5TC82|RC3H1
1 MPVQAPQWTD FLSCPICTQT FDETIRKPIS LGCGHTVCKM CLNKLHRKAC PFDQTTINTD
61 IELLPVNSAL LQLVGAQVPE QQPITLCSGV EDTKHYEEAK KCVEELALYL KPLSSARGVG
121 LNSTTQSVLS RPMQRKLVTL VHCQLVEEEG RIRAMRAARS LGERTVTELI LQHQNPQQLS
181 SNLWAAVRAR GCQFLGPAMQ EEALKLVLLA LEDGSALSRK VLVLFVVQRL EPRFPQASKT
241 SIGHVVQLLY RASCFKVTKR DEDSSLMQLK EEFRTYEALR REHDSQIVQI AMEAGLRIAP
301 DQWSSLLYGD QSHKSHMQSI IDKLQTPASF AQSVQELTIA LQRTGDPANL NRLRPHLELL
361 ANIDPSPDAP PPTWEQLENG LVAVRTVVHG LVDYIQNHSK KGADQQQPPQ HSKYKTYMCR
421 DMKQRGGCPR GASCTFAHSQ EELEKFRKMN KRLVPRRPLS ASLGQLNEVG LPSAAILPDE
481 GAVDLPSRKP PALPNGIVST GNTVTQLIPR GTDPSYDSSL KPGKIDHLSS SAPGSPPDLL
541 ESVPKSISAL PVNPHSIPPR GPADLPPMPV TKPLQMVPRG SQLYPAQQTD VYYQDPRGAA
601 PPFEPAPYQQ GMYYTPPPQC VSRFVRPPPS APEPAPPYLD HYPPYLQERV VNSQYGTQPQ
661 QYPPIYPSHY DGRRVYPAPS YTREEIFRES PIPIEIPPAA VPSYVPESRE RYQQIESYYP
721 VAPHPTQIRP SYLREPPYSR LPPPPQPHPS LDELHRRRKE IMAQLEERKV ISPPPFAPSP
781 TLPPTFHPEE FLDEDLKVAG KYKGNDYSQY SPWSCDTIGS YIGTKDAKPK DVVAAGSVEM
841 MNVESKGMRD QRLDLQRRAA ETSDDDLIPF GDRPTVSRFG AISRTSKTIY QGAGPMQAMA
901 PQGAPTKSIN ISDYSPYGTH GGWGASPYSP HQNIPSQGHF SERERISMSE VASHGKPLPS
961 AEREQLRLEL QQLNHQISQQ TQLRGLEAVS NRLVLQREAN TLAGQSQPPP PPPPKWPGMI
1021 SSEQLSLELH QVEREIGKRT RELSMENQCS LDMKSKLNTS KQAENGQPEP QNKVPAEDLT
1081 LTFSDVPNGS ALTQENISLL SNKTSSLNLS EDPEGGGDNN DSQRSGVTPS SAPLocalizationUniProt · AlphaFold · HPA
Whether an antibody against RC3H1 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)
- 0.53
- Highest tissue expression
- 19 nTPM
Expression across tissuesHPA
Tissue
- bone marrow: 19 nTPM
- skeletal muscle: 9.9 nTPM
- tongue: 9.6 nTPM
- cerebellum: 7.7 nTPM
- retina: 7.4 nTPM
- skin: 7 nTPM
Single-cell type
- neutrophils: 828 nCPM
- neutrophil progenitors: 449 nCPM
- choroid plexus epithelial cells: 443 nCPM
- endometrial luminal cells: 397 nCPM
- schwann cells: 396 nCPM
- myonuclei: 368 nCPM
Immune cell
- neutrophil: 6.5 nTPM
- basophil: 3.4 nTPM
- eosinophil: 2.7 nTPM
- non-classical monocyte: 2.6 nTPM
- classical monocyte: 1.9 nTPM
- intermediate monocyte: 1.9 nTPM
Brain region
- cerebellum: 54 nTPM
- choroid plexus: 46 nTPM
- white matter: 35 nTPM
- hypothalamus: 34 nTPM
- basal ganglia: 31 nTPM
- thalamus: 31 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about RC3H1.
Disease | AllUniProt
Conditions RC3H1 is implicated in, by any mechanism.
- Immune dysregulation and systemic hyperinflammation syndrome (IMDYSHI) MIM:618998
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 134 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Hemophagocytic lymphohistiocytosis, familial, 6
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)
- 0.29
- gnomAD pLI
- 0.99
- gnomAD missense Z
- 2.79
- DepMap mean gene effect
- -0.16
- DepMap dependency class
- selective
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
- 3'-UTR-mediated mRNA destabilization
- B cell homeostasis
- cellular response to interleukin-1
- lymph node development
- negative regulation of activated T cell proliferation
- negative regulation of B cell proliferation
- negative regulation of germinal center formation
- negative regulation of T-helper 17 cell differentiation
- nuclear-transcribed mRNA catabolic process
- nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay
- nuclear-transcribed mRNA catabolic process, nonsense-mediated decay
- P-body assembly
- positive regulation of non-canonical NF-kappaB signal transduction
- post-transcriptional regulation of gene expression
- protein polyubiquitination
- regulation of germinal center formation
- regulation of miRNA metabolic process
- regulation of mRNA stability
- regulation of T cell receptor signaling pathway
- spleen development
- T cell homeostasis
- T cell proliferation
- T cell receptor signaling pathway
- T follicular helper cell differentiation
- ubiquitin-dependent protein catabolic process
- negative regulation of T-helper cell differentiation
- regulation of nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay
Molecular functions
- CCR4-NOT complex binding
- double-stranded RNA binding
- miRNA binding
- mRNA 3'-UTR binding
- mRNA binding
- RNA binding
- RNA stem-loop binding
- ubiquitin protein ligase activity
- ubiquitin-protein transferase activity
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of RC3H1 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 RC3H1 as an antibody target. Whether an autoantibody or antibody against RC3H1 could matter depends on whether native RC3H1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
RC3H1 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 RC3H1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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