DES
Desmin
Also known as: CMD1I, CSM1, CSM2, DESM_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P17661
- Gene
- DES
- Ensembl
- ENSG00000175084
- Chromosome
- 2
- Canonical length
- 470 aa
- Protein class
- Cancer-related genes, Disease related genes, Human disease related genes, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Intermediate filaments
OverviewNCBI Gene
This gene encodes a muscle-specific class III intermediate filament. Homopolymers of this protein form a stable intracytoplasmic filamentous network connecting myofibrils to each other and to the plasma membrane. Mutations in this gene are associated with desmin-related myopathy, a familial cardiac and skeletal myopathy (CSM), and with distal myopathies. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
470 residues, UniProt reviewed canonical sequence.
>P17661|DES
1 MSQAYSSSQR VSSYRRTFGG APGFPLGSPL SSPVFPRAGF GSKGSSSSVT SRVYQVSRTS
61 GGAGGLGSLR ASRLGTTRTP SSYGAGELLD FSLADAVNQE FLTTRTNEKV ELQELNDRFA
121 NYIEKVRFLE QQNAALAAEV NRLKGREPTR VAELYEEELR ELRRQVEVLT NQRARVDVER
181 DNLLDDLQRL KAKLQEEIQL KEEAENNLAA FRADVDAATL ARIDLERRIE SLNEEIAFLK
241 KVHEEEIREL QAQLQEQQVQ VEMDMSKPDL TAALRDIRAQ YETIAAKNIS EAEEWYKSKV
301 SDLTQAANKN NDALRQAKQE MMEYRHQIQS YTCEIDALKG TNDSLMRQMR ELEDRFASEA
361 SGYQDNIARL EEEIRHLKDE MARHLREYQD LLNVKMALDV EIATYRKLLE GEESRINLPI
421 QTYSALNFRE TSPEQRGSEV HTKKTVMIKT IETRDGEVVS EATQQQHEVLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against DES 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
- 0
- Mean surface accessibility (rSASA)
- 0.55
- Highest tissue expression
- 10,129 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 10,129 nTPM
- heart muscle: 5,338 nTPM
- colon: 4,319 nTPM
- urinary bladder: 2,517 nTPM
- endometrium: 1,811 nTPM
- blood vessel: 1,253 nTPM
Single-cell type
- smooth muscle cells: 7,111 nCPM
- thymic myoid cells: 2,325 nCPM
- cardiomyocytes: 649 nCPM
- myonuclei: 326 nCPM
- myosatellite cells: 313 nCPM
- vascular smooth muscle cells: 227 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- cerebral cortex: 12 nTPM
- choroid plexus: 4.9 nTPM
- basal ganglia: 3.5 nTPM
- medulla oblongata: 2.2 nTPM
- midbrain: 1.1 nTPM
- white matter: 1.1 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about DES.
Disease | AllUniProt
Conditions DES is implicated in, by any mechanism.
- Myopathy, myofibrillar, 1 (MFM1) MIM:601419
- Cardiomyopathy, dilated, 1I (CMD1I) MIM:604765
- Neurogenic scapuloperoneal syndrome Kaeser type (Kaeser syndrome) MIM:181400
Disease | GeneticClinVar
125 pathogenic / likely-pathogenic of 1,331 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Desmin-related myofibrillar myopathy
- Dilated cardiomyopathy 1I
- Neurogenic scapuloperoneal syndrome, Kaeser type
- Cardiovascular phenotype
- Primary dilated cardiomyopathy
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)
- 0.6
- gnomAD pLI
- 0.01
- gnomAD missense Z
- 1.77
- DepMap mean gene effect
- 0.06
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 2% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cytoskeleton organization
- intermediate filament organization
- muscle contraction
- nuclear envelope organization
- regulation of heart contraction
- skeletal muscle organ development
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of DES 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 DES as an antibody target. Whether an autoantibody or antibody against DES could matter depends on whether native DES is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DES is annotated at the cell surface, where native DES 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 DES as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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