CDH4
Cadherin-4
Also known as: CADH4_HUMAN, R-CAD
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P55283
- Gene
- CDH4
- Ensembl
- ENSG00000179242
- Chromosome
- 20
- Canonical length
- 916 aa
- Protein class
- Predicted membrane proteins
- Subcellular location
- Plasma membrane
OverviewNCBI Gene
This gene is a classical cadherin from the cadherin superfamily. The encoded protein is a calcium-dependent cell-cell adhesion glycoprotein comprised of five extracellular cadherin repeats, a transmembrane region and a highly conserved cytoplasmic tail. Based on studies in chicken and mouse, this cadherin is thought to play an important role during brain segmentation and neuronal outgrowth. In addition, a role in kidney and muscle development is indicated. Of particular interest are studies showing stable cis-heterodimers of cadherins 2 and 4 in cotransfected cell lines. Previously thought to interact in an exclusively homophilic manner, this is the first evidence of cadherin heterodimerization. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011]
Canonical amino-acid sequenceUniProt
916 residues, UniProt reviewed canonical sequence.
>P55283|CDH4
1 MTAGAGVLLL LLSLSGALRA HNEDLTTRET CKAGFSEDDY TALISQNILE GEKLLQVKFS
61 SCVGTKGTQY ETNSMDFKVG ADGTVFATRE LQVPSEQVAF TVTAWDSQTA EKWDAVVRLL
121 VAQTSSPHSG HKPQKGKKVV ALDPSPPPKD TLLPWPQHQN ANGLRRRKRD WVIPPINVPE
181 NSRGPFPQQL VRIRSDKDND IPIRYSITGV GADQPPMEVF SIDSMSGRMY VTRPMDREEH
241 ASYHLRAHAV DMNGNKVENP IDLYIYVIDM NDNRPEFINQ VYNGSVDEGS KPGTYVMTVT
301 ANDADDSTTA NGMVRYRIVT QTPQSPSQNM FTINSETGDI VTVAAGLDRE KVQQYTVIVQ
361 ATDMEGNLNY GLSNTATAII TVTDVNDNPP EFTASTFAGE VPENRVETVV ANLTVMDRDQ
421 PHSPNWNAVY RIISGDPSGH FSVRTDPVTN EGMVTVVKAV DYELNRAFML TVMVSNQAPL
481 ASGIQMSFQS TAGVTISIMD INEAPYFPSN HKLIRLEEGV PPGTVLTTFS AVDPDRFMQQ
541 AVRYSKLSDP ASWLHINATN GQITTAAVLD RESLYTKNNV YEATFLAADN GIPPASGTGT
601 LQIYLIDIND NAPELLPKEA QICEKPNLNA INITAADADV DPNIGPYVFE LPFVPAAVRK
661 NWTITRLNGD YAQLSLRILY LEAGMYDVPI IVTDSGNPPL SNTSIIKVKV CPCDDNGDCT
721 TIGAVAAAGL GTGAIVAILI CILILLTMVL LFVMWMKRRE KERHTKQLLI DPEDDVRDNI
781 LKYDEEGGGE EDQDYDLSQL QQPEAMGHVP SKAPGVRRVD ERPVGAEPQY PIRPMVPHPG
841 DIGDFINEGL RAADNDPTAP PYDSLLVFDY EGSGSTAGSV SSLNSSSSGD QDYDYLNDWG
901 PRFKKLADMY GGGEEDLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CDH4 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)
- 0.41
- Highest tissue expression
- 13 nTPM
Expression across tissuesHPA
Tissue
- amygdala: 13 nTPM
- basal ganglia: 13 nTPM
- cerebral cortex: 9.8 nTPM
- hippocampal formation: 6.5 nTPM
- hypothalamus: 6.3 nTPM
- ovary: 5.9 nTPM
Single-cell type
- myosatellite cells: 570 nCPM
- bergmann glia: 322 nCPM
- astrocytes: 218 nCPM
- retinal amacrine cells: 197 nCPM
- oligodendrocyte progenitor cells: 182 nCPM
- müller glia: 181 nCPM
Immune cell
- T-reg: 0.4 nTPM
- naive CD4 T-cell: 0.1 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
Brain region
- hypothalamus: 34 nTPM
- amygdala: 25 nTPM
- basal ganglia: 19 nTPM
- cerebral cortex: 17 nTPM
- midbrain: 16 nTPM
- hippocampal formation: 16 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CDH4.
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 199 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)
- 0.36
- gnomAD pLI
- 0.74
- gnomAD missense Z
- 2.02
- DepMap mean gene effect
- 0.03
- 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
- adherens junction organization
- axon extension
- axon guidance
- calcium-dependent cell-cell adhesion via plasma membrane cell adhesion molecules
- cell adhesion
- cell migration
- cell morphogenesis
- cell-cell adhesion mediated by cadherin
- cell-cell junction assembly
- heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules
- homophilic cell adhesion via plasma membrane adhesion molecules
- positive regulation of axon extension
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads CDH4 as an antibody target. Whether an autoantibody or antibody against CDH4 could matter depends on whether native CDH4 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CDH4 is annotated at the cell surface, where native CDH4 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 CDH4 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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