Seroatlas · Human Serome Atlas

RSPH3

Radial spoke head protein 3 homolog

Also known as: RSPH3_HUMAN

Cross-references: UniProt · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q86UC2
Gene
RSPH3
Canonical length
560 aa
Protein class
Human disease related genes, Predicted intracellular proteins

OverviewNCBI Gene

No narrative summary is available for RSPH3 in this catalog release; identity and structured annotations are shown without generated factual claims.

Canonical amino-acid sequenceUniProt

560 residues, UniProt reviewed canonical sequence.

>Q86UC2|RSPH3
     1  MTVKPAKAAS LARNLAKRRR TYLGGAAGRS QEPEVPCAAV LPGKPGDRNC PEFPPPDRTL
    61  GCWATDAAPA AGLCGAGSEP SIAPTSCAGN LPSRPPPLLS PLLASRNPCP WHYLHLSGSH
   121  NTLAPTCFKA KLHRKRGSQP PDMASALTDR TSRAPSTYTY TSRPRALPCQ RSRYRDSLTQ
   181  PDEEPMHYGN IMYDRRVIRG NTYALQTGPL LGRPDSLELQ RQREARKRAL ARKQAQEQLR
   241  PQTPEPVEGR KHVDVQTELY LEEIADRIIE VDMECQTDAF LDRPPTPLFI PAKTGKDVAT
   301  QILEGELFDF DLEVKPVLEV LVGKTIEQSL LEVMEEEELA NLRASQREYE ELRNSERAEV
   361  QRLEEQERRH REEKERRKKQ QWEIMHKHNE TSQKIAARAF AQRYLADLLP SVFGSLRDSG
   421  YFYDPIERDI EIGFLPWLMN EVEKTMEYSM VGRTVLDMLI REVVEKRLCM YEHGEDTHQS
   481  PEPEDEPGGP GAMTESLEAS EFLEQSMSQT RELLLDGGYL QRTTYDRRSS QERKFMEERE
   541  LLGQDEETAM RKSLGEEELS

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against RSPH3 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)
0.63
Highest tissue expression
12 nTPM

Expression across tissuesHPA

Tissue

  • parathyroid gland: 12 nTPM
  • testis: 12 nTPM
  • choroid plexus: 8.4 nTPM
  • thyroid gland: 7 nTPM
  • esophagus: 6.2 nTPM
  • retina: 6.1 nTPM

Single-cell type

  • respiratory ciliated cells: 313 nCPM
  • endometrial ciliated cells: 206 nCPM
  • esophageal apical cells: 188 nCPM
  • ependymal cells: 176 nCPM
  • choroid plexus epithelial cells: 161 nCPM
  • late primary spermatocytes: 151 nCPM

Immune cell

  • neutrophil: 11 nTPM
  • non-classical monocyte: 7 nTPM
  • plasmacytoid DC: 4.6 nTPM
  • classical monocyte: 4 nTPM
  • myeloid DC: 4 nTPM
  • intermediate monocyte: 3 nTPM

Brain region

  • choroid plexus: 41 nTPM
  • cerebral cortex: 20 nTPM
  • midbrain: 15 nTPM
  • medulla oblongata: 14 nTPM
  • hippocampal formation: 14 nTPM
  • spinal cord: 13 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about RSPH3.

Disease | AllUniProt

Conditions RSPH3 is implicated in, by any mechanism.

Disease | GeneticClinVar

30 pathogenic / likely-pathogenic of 357 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)
0.93
gnomAD pLI
0
gnomAD missense Z
0.07
DepMap mean gene effect
-0.06
DepMap dependency class
none

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

Cellular components

Protein domainsUniProt · Pfam · InterPro

  • Radial spoke 3
  • Radial spoke protein 3

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of RSPH3 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 RSPH3 as an antibody target. Whether an autoantibody or antibody against RSPH3 could matter depends on whether native RSPH3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

RSPH3 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 RSPH3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/RSPH3. 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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