CCDC50
Coiled-coil domain-containing protein 50
Also known as: C3orf6, CCD50_HUMAN, DFNA44, Ymer
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8IVM0
- Gene
- CCDC50
- Ensembl
- ENSG00000152492
- Chromosome
- 3
- Canonical length
- 306 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins
- Subcellular location
- Basal body,Cytosol
OverviewNCBI Gene
This gene encodes a soluble, cytoplasmic, tyrosine-phosphorylated protein with multiple ubiquitin-interacting domains. Mutations in this gene cause nonsyndromic, postlingual, progressive sensorineural DFNA44 hearing loss. In mouse, the protein is expressed in the inner ear during development and postnatal maturation and associates with microtubule-based structures. This protein may also function as a negative regulator of NF-kB signaling and as an effector of epidermal growth factor (EGF)-mediated cell signaling. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Oct 2008]
Canonical amino-acid sequenceUniProt
306 residues, UniProt reviewed canonical sequence.
>Q8IVM0|CCDC50
1 MAEVSIDQSK LPGVKEVCRD FAVLEDHTLA HSLQEQEIEH HLASNVQRNR LVQHDLQVAK
61 QLQEEDLKAQ AQLQKRYKDL EQQDCEIAQE IQEKLAIEAE RRRIQEKKDE DIARLLQEKE
121 LQEEKKRKKH FPEFPATRAY ADSYYYEDGG MKPRVMKEAV STPSRMAHRD QEWYDAEIAR
181 KLQEEELLAT QVDMRAAQVA QDEEIARLLM AEEKKAYKKA KEREKSSLDK RKQDPEWKPK
241 TAKAANSKSK ESDEPHHSKN ERPARPPPPI MTDGEDADYT HFTNQQSSTR HFSKSESSHK
301 GFHYKHLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CCDC50 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)
- 0.59
- Highest tissue expression
- 59 nTPM
Expression across tissuesHPA
Tissue
- adipose tissue: 59 nTPM
- liver: 53 nTPM
- smooth muscle: 45 nTPM
- ovary: 45 nTPM
- spleen: 42 nTPM
- blood vessel: 42 nTPM
Single-cell type
- pdcs: 1,022 nCPM
- oligodendrocyte progenitor cells: 420 nCPM
- late primary spermatocytes: 209 nCPM
- microglia: 197 nCPM
- early spermatids: 194 nCPM
- vascular endothelial cells: 188 nCPM
Immune cell
- plasmacytoid DC: 632 nTPM
- memory B-cell: 129 nTPM
- naive B-cell: 77 nTPM
- myeloid DC: 44 nTPM
- NK-cell: 24 nTPM
- T-reg: 22 nTPM
Brain region
- medulla oblongata: 45 nTPM
- white matter: 44 nTPM
- spinal cord: 42 nTPM
- hypothalamus: 42 nTPM
- pons: 40 nTPM
- thalamus: 39 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CCDC50.
Disease | AllUniProt
Conditions CCDC50 is implicated in, by any mechanism.
- Deafness, autosomal dominant, 44 (DFNA44) MIM:607453
Disease | GeneticClinVar
2 pathogenic / likely-pathogenic of 335 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Autosomal dominant nonsyndromic hearing loss 44
Disease | ImmuneIEDB
Conditions an epitope on CCDC50 was assayed in.
- brain glioma T cell
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)
- 0.74
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.07
- DepMap mean gene effect
- 0.19
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 7% 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
- Coiled-coil domain-containing protein 50, N-terminal
- Coiled-coil domain-containing protein 50
- Coiled-coil domain-containing protein 50 N-terminus
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CCDC50 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 CCDC50 as an antibody target. Whether an autoantibody or antibody against CCDC50 could matter depends on whether native CCDC50 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CCDC50 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 CCDC50 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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