CDH23
Cadherin-23
Also known as: CAD23_HUMAN, CDHR23, DFNB12, USH1D
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9H251
- Gene
- CDH23
- Ensembl
- ENSG00000107736
- Chromosome
- 10
- Canonical length
- 3354 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins, Predicted membrane proteins
OverviewNCBI Gene
This gene is a member of the cadherin superfamily, whose genes encode calcium dependent cell-cell adhesion glycoproteins. The encoded protein is thought to be involved in stereocilia organization and hair bundle formation. The gene is located in a region containing the human deafness loci DFNB12 and USH1D. Usher syndrome 1D and nonsyndromic autosomal recessive deafness DFNB12 are caused by allelic mutations of this cadherin-like gene. Upregulation of this gene may also be associated with breast cancer. Alternative splice variants encoding different isoforms have been described. [provided by RefSeq, May 2013]
Canonical amino-acid sequenceUniProt
3354 residues, UniProt reviewed canonical sequence.
>Q9H251|CDH23
1 MGRHVATSCH VAWLLVLISG CWGQVNRLPF FTNHFFDTYL LISEDTPVGS SVTQLLAQDM
61 DNDPLVFGVS GEEASRFFAV EPDTGVVWLR QPLDRETKSE FTVEFSVSDH QGVITRKVNI
121 QVGDVNDNAP TFHNQPYSVR IPENTPVGTP IFIVNATDPD LGAGGSVLYS FQPPSQFFAI
181 DSARGIVTVI RELDYETTQA YQLTVNATDQ DKTRPLSTLA NLAIIITDVQ DMDPIFINLP
241 YSTNIYEHSP PGTTVRIITA IDQDKGRPRG IGYTIVSGNT NSIFALDYIS GVLTLNGLLD
301 RENPLYSHGF ILTVKGTELN DDRTPSDATV TTTFNILVID INDNAPEFNS SEYSVAITEL
361 AQVGFALPLF IQVVDKDENL GLNSMFEVYL VGNNSHHFII SPTSVQGKAD IRIRVAIPLD
421 YETVDRYDFD LFANESVPDH VGYAKVKITL INENDNRPIF SQPLYNISLY ENVTVGTSVL
481 TVLATDNDAG TFGEVSYFFS DDPDRFSLDK DTGLIMLIAR LDYELIQRFT LTIIARDGGG
541 EETTGRVRIN VLDVNDNVPT FQKDAYVGAL RENEPSVTQL VRLRATDEDS PPNNQITYSI
601 VSASAFGSYF DISLYEGYGV ISVSRPLDYE QISNGLIYLT VMAMDAGNPP LNSTVPVTIE
661 VFDENDNPPT FSKPAYFVSV VENIMAGATV LFLNATDLDR SREYGQESII YSLEGSTQFR
721 INARSGEITT TSLLDRETKS EYILIVRAVD GGVGHNQKTG IATVNITLLD INDNHPTWKD
781 APYYINLVEM TPPDSDVTTV VAVDPDLGEN GTLVYSIQPP NKFYSLNSTT GKIRTTHAML
841 DRENPDPHEA ELMRKIVVSV TDCGRPPLKA TSSATVFVNL LDLNDNDPTF QNLPFVAEVL
901 EGIPAGVSIY QVVAIDLDEG LNGLVSYRMP VGMPRMDFLI NSSSGVVVTT TELDRERIAE
961 YQLRVVASDA GTPTKSSTST LTIHVLDVND ETPTFFPAVY NVSVSEDVPR EFRVVWLNCT
1021 DNDVGLNAEL SYFITGGNVD GKFSVGYRDA VVRTVVGLDR ETTAAYMLIL EAIDNGPVGK
1081 RHTGTATVFV TVLDVNDNRP IFLQSSYEAS VPEDIPEGHS ILQLKATDAD EGEFGRVWYR
1141 ILHGNHGNNF RIHVSNGLLM RGPRPLDRER NSSHVLIVEA YNHDLGPMRS SVRVIVYVED
1201 INDEAPVFTQ QQYSRLGLRE TAGIGTSVIV VQATDRDSGD GGLVNYRILS GAEGKFEIDE
1261 STGLIITVNY LDYETKTSYM MNVSATDQAP PFNQGFCSVY ITLLNELDEA VQFSNASYEA
1321 AILENLALGT EIVRVQAYSI DNLNQITYRF NAYTSTQAKA LFKIDAITGV ITVQGLVDRE
1381 KGDFYTLTVV ADDGGPKVDS TVKVYITVLD ENDNSPRFDF TSDSAVSIPE DCPVGQRVAT
1441 VKAWDPDAGS NGQVVFSLAS GNIAGAFEIV TTNDSIGEVF VARPLDREEL DHYILQVVAS
1501 DRGTPPRKKD HILQVTILDI NDNPPVIESP FGYNVSVNEN VGGGTAVVQV RATDRDIGIN
1561 SVLSYYITEG NKDMAFRMDR ISGEIATRPA PPDRERQSFY HLVATVEDEG TPTLSATTHV
1621 YVTIVDENDN APMFQQPHYE VLLDEGPDTL NTSLITIQAL DLDEGPNGTV TYAIVAGNIV
1681 NTFRIDRHMG VITAAKELDY EISHGRYTLI VTATDQCPIL SHRLTSTTTV LVNVNDINDN
1741 VPTFPRDYEG PFEVTEGQPG PRVWTFLAHD RDSGPNGQVE YSIMDGDPLG EFVISPVEGV
1801 LRVRKDVELD RETIAFYNLT ICARDRGMPP LSSTMLVGIR VLDINDNDPV LLNLPMNITI
1861 SENSPVSSFV AHVLASDADS GCNARLTFNI TAGNRERAFF INATTGIVTV NRPLDRERIP
1921 EYKLTISVKD NPENPRIARR DYDLLLIFLS DENDNHPLFT KSTYQAEVME NSPAGTPLTV
1981 LNGPILALDA DQDIYAVVTY QLLGAQSGLF DINSSTGVVT VRSGVIIDRE AFSPPILELL
2041 LLAEDIGLLN STAHLLITIL DDNDNRPTFS PATLTVHLLE NCPPGFSVLQ VTATDEDSGL
2101 NGELVYRIEA GAQDRFLIHL VTGVIRVGNA TIDREEQESY RLTVVATDRG TVPLSGTAIV
2161 TILIDDINDS RPEFLNPIQT VSVLESAEPG TVIANITAID HDLNPKLEYH IVGIVAKDDT
2221 DRLVPNQEDA FAVNINTGSV MVKSPMNREL VATYEVTLSV IDNASDLPER SVSVPNAKLT
2281 VNVLDVNDNT PQFKPFGITY YMERILEGAT PGTTLIAVAA VDPDKGLNGL VTYTLLDLVP
2341 PGYVQLEDSS AGKVIANRTV DYEEVHWLNF TVRASDNGSP PRAAEIPVYL EIVDINDNNP
2401 IFDQPSYQEA VFEDVPVGTI ILTVTATDAD SGNFALIEYS LGDGESKFAI NPTTGDIYVL
2461 SSLDREKKDH YILTALAKDN PGDVASNRRE NSVQVVIQVL DVNDCRPQFS KPQFSTSVYE
2521 NEPAGTSVIT MMATDQDEGP NGELTYSLEG PGVEAFHVDM DSGLVTTQRP LQSYEKFSLT
2581 VVATDGGEPP LWGTTMLLVE VIDVNDNRPV FVRPPNGTIL HIREEIPLRS NVYEVYATDK
2641 DEGLNGAVRY SFLKTAGNRD WEFFIIDPIS GLIQTAQRLD RESQAVYSLI LVASDLGQPV
2701 PYETMQPLQV ALEDIDDNEP LFVRPPKGSP QYQLLTVPEH SPRGTLVGNV TGAVDADEGP
2761 NAIVYYFIAA GNEEKNFHLQ PDGCLLVLRD LDREREAIFS FIVKASSNRS WTPPRGPSPT
2821 LDLVADLTLQ EVRVVLEDIN DQPPRFTKAE YTAGVATDAK VGSELIQVLA LDADIGNNSL
2881 VFYSILAIHY FRALANDSED VGQVFTMGSM DGILRTFDLF MAYSPGYFVV DIVARDLAGH
2941 NDTAIIGIYI LRDDQRVKIV INEIPDRVRG FEEEFIHLLS NITGAIVNTD NVQFHVDKKG
3001 RVNFAQTELL IHVVNRDTNR ILDVDRVIQM IDENKEQLRN LFRNYNVLDV QPAISVRLPD
3061 DMSALQMAII VLAILLFLAA MLFVLMNWYY RTVHKRKLKA IVAGSAGNRG FIDIMDMPNT
3121 NKYSFDGANP VWLDPFCRNL ELAAQAEHED DLPENLSEIA DLWNSPTRTH GTFGREPAAV
3181 KPDDDRYLRA AIQEYDNIAK LGQIIREGPI KGSLLKVVLE DYLRLKKLFA QRMVQKASSC
3241 HSSISELIQT ELDEEPGDHS PGQGSLRFRH KPPVELKGPD GIHVVHGSTG TLLATDLNSL
3301 PEEDQKGLGR SLETLTAAEA TAFERNARTE SAKSTPLHKL RDVIMETPLE ITELLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CDH23 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
- Cell surface
- Secreted
- No
- Transmembrane segments
- 1
- Mean surface accessibility (rSASA)
- 0
- Highest tissue expression
- 35 nTPM
Expression across tissuesHPA
Tissue
- ovary: 35 nTPM
- cerebellum: 16 nTPM
- liver: 14 nTPM
- retina: 13 nTPM
- adipose tissue: 11 nTPM
- parathyroid gland: 9.4 nTPM
Single-cell type
- müller glia: 444 nCPM
- cardiomyocytes: 256 nCPM
- epicardial cells: 230 nCPM
- adipocytes: 172 nCPM
- cdc: 140 nCPM
- sertoli cells: 119 nCPM
Immune cell
- non-classical monocyte: 38 nTPM
- intermediate monocyte: 27 nTPM
- plasmacytoid DC: 9.5 nTPM
- neutrophil: 6.2 nTPM
- classical monocyte: 6 nTPM
- eosinophil: 5.1 nTPM
Brain region
- pons: 72 nTPM
- thalamus: 48 nTPM
- medulla oblongata: 45 nTPM
- midbrain: 38 nTPM
- hypothalamus: 32 nTPM
- basal ganglia: 22 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CDH23.
Disease | AllUniProt
Conditions CDH23 is implicated in, by any mechanism.
- Usher syndrome 1D (USH1D) MIM:601067
- Usher syndrome 1D/F (USH1DF) MIM:601067
- Deafness, autosomal recessive, 12 (DFNB12) MIM:601386
- Pituitary adenoma 5, multiple types (PITA5) MIM:617540
Disease | GeneticClinVar
727 pathogenic / likely-pathogenic of 6,232 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Pituitary adenoma 5, multiple types
- Autosomal recessive nonsyndromic hearing loss 12
- Usher syndrome type 1
- Usher syndrome type 1D
- Usher syndrome
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)
- 0.57
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.71
- DepMap mean gene effect
- -0.09
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- auditory receptor cell stereocilium organization
- calcium ion transport
- calcium-dependent cell-cell adhesion via plasma membrane cell adhesion molecules
- cell migration
- cell-cell adhesion via plasma-membrane adhesion molecules
- cochlea development
- equilibrioception
- homophilic cell adhesion via plasma membrane adhesion molecules
- locomotory behavior
- neuron projection development
- photoreceptor cell maintenance
- regulation of cytosolic calcium ion concentration
- sensory perception of light stimulus
- sensory perception of sound
- visual perception
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CDH23 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 CDH23 as an antibody target. Whether an autoantibody or antibody against CDH23 could matter depends on whether native CDH23 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CDH23 is annotated at the cell surface, where native CDH23 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label CDH23 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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