Seroatlas · Human Serome Atlas

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 SAP

LocalizationUniProt · 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.

Disease | GeneticClinVar

1 pathogenic / likely-pathogenic of 134 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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

Molecular functions

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.

Canonical record: https://seroatlas.com/gene/RC3H1. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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