Seroatlas · Human Serome Atlas

WDR93

WD repeat-containing protein 93

Also known as: C1d-87, CFAP297, FAP297, WDR93_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q6P2C0
Gene
WDR93
Ensembl
ENSG00000140527
Chromosome
15
Canonical length
686 aa
Protein class
Predicted intracellular proteins
Subcellular location
Actin filaments

OverviewNCBI Gene

Predicted to be involved in electron transport chain. Predicted to be part of respiratory chain complex I. [provided by Alliance of Genome Resources, Jul 2025]

Canonical amino-acid sequenceUniProt

686 residues, UniProt reviewed canonical sequence.

>Q6P2C0|WDR93
     1  MSFPRGSQTQ KIKHPIGTRK GPLEVPPPTE KDWPKDDEQD HVLVDPDEEL DSLPQPYRMI
    61  NKLVNLLFDQ SWEIIEERNA LREAESSQIQ PTVYPPLGEI QLNKMPNCMA VSQDYVFIGG
   121  AKGFSIYNLY SAKQIYAWEK LKVDVTSIWA TDLGNEILIA PVDEMGIIRL FYFYKEGLYL
   181  VKAINEVDDT SKQTTCIKME ISQGGDFAAF LLQGAGDIWL DVYKLPKETW LKKLEHPQLT
   241  SNPKKKVRQP QLNSLGPISA DPLEMDANVS FKGDIKLSLP VYIMKIKPPK PVTGTTFKSP
   301  LEVFAKIKDC YGLGSGQNHF IKDSQWEQQA EIFNASYKKY LDREWEEEPL STATFYFLLP
   361  SCLFAMPPEV KGPSGMACVL GIHWTRSHNF FLYSLNRTLK DKADPEGVWP CAAPIAVSQL
   421  SCSSSYLVLA CEDGVLTLWD LAKGFPLGVA ALPQGCFCQS IHFLKYFSVH KGQNMYPEGQ
   481  VKSQMKCVVL CTDASLHLVE ASGTQGPTIS VLVERPVKHL DKTICAVAPV PALPGMVLIF
   541  SKNGSVCLMD VAKREIICAF APPGAFPLEV PWKPVFAVSP DHPCFLLRGD YSHETASTDD
   601  AGIQYSVFYF NFEACPLLEN ISKNCTIPQR DLDNMAFPQA LPLEKRCERF LQKSYRKLEK
   661  NPEKEEEHWA RLQRYSLSLQ RENFKK

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against WDR93 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
Unknown
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.36
Highest tissue expression
11 nTPM

Expression across tissuesHPA

Tissue

  • testis: 11 nTPM
  • fallopian tube: 8.4 nTPM
  • choroid plexus: 6.6 nTPM
  • epididymis: 4.6 nTPM
  • retina: 2.6 nTPM
  • thyroid gland: 1.7 nTPM

Single-cell type

  • ependymal cells: 183 nCPM
  • respiratory ciliated cells: 142 nCPM
  • late primary spermatocytes: 137 nCPM
  • early spermatids: 104 nCPM
  • adipocytes: 101 nCPM
  • fallopian tube ciliated cells: 96 nCPM

Immune cell

  • basophil: 0.1 nTPM
  • neutrophil: 0.1 nTPM
  • NK-cell: 0.1 nTPM
  • plasmacytoid DC: 0.1 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM

Brain region

  • choroid plexus: 9.6 nTPM
  • midbrain: 8.2 nTPM
  • medulla oblongata: 7.5 nTPM
  • spinal cord: 5.8 nTPM
  • cerebellum: 5.4 nTPM
  • white matter: 4.6 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about WDR93.

Disease | GeneticClinVar

1 pathogenic / likely-pathogenic of 104 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)
1.07
gnomAD pLI
0
gnomAD missense Z
0.21
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

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads WDR93 as an antibody target. Whether an autoantibody or antibody against WDR93 could matter depends on whether native WDR93 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

WDR93 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 WDR93 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/WDR93. 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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