Skip to content
ProteinQ425146· pop 13· linked from 485 articles

Also known as DES, epididymis secretory sperm binding protein, intermediate filament protein, cardiomyopathy, dilated 1F (autosomal dominant), mutant desmin p.K241E, uniprot:P17661

Desmin is a protein that in humans is encoded by the DES gene. Desmin is a muscle-specific, type III intermediate filament that integrates the sarcolemma, Z disk, and nuclear membrane in sarcomeres and regulates sarcomere architecture.

Protein · UniProt

Desmin

Gene
DES
Organism
Homo sapiens (Human)
Length
470 aa
Molecular mass
53,536 Da
Evidence
1: Evidence at protein level

Muscle-specific type III intermediate filament essential for proper muscular structure and function. Plays a crucial role in maintaining the structure of sarcomeres, inter-connecting the Z-disks and forming the myofibrils, linking them not only to the sarcolemmal cytoskeleton, but also to the nucleus and mitochondria, thus providing strength for the muscle fiber during activity (PubMed:25358400). In adult striated muscle they form a fibrous network connecting myofibrils to each other and to the plasma membrane from the periphery of the Z-line structures (PubMed:24200904, PubMed:25394388, Pu…

ADP-ribosylationCardiomyopathyCell membraneCoiled coilCytoplasmDesmin-related myopathyDisease variantIntermediate filament
View on UniProt →

Swiss-Prot (reviewed) · via UniProt

Wikidata facts

Show 1 more fact
Sources (4)

via Wikidata · CC0

~6 min read

Article

5 sections
Contents
  • Structure
  • Function
  • Clinical significance
  • References
  • External links

Desmin is a protein that in humans is encoded by the DES gene. Desmin is a muscle-specific, type III intermediate filament that integrates the sarcolemma, Z disk, and nuclear membrane in sarcomeres and regulates sarcomere architecture.

== Structure ==

Connections

Categories