Dysferlin

DYSF
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesDYSF, FER1L1, LGMD2B, MMD1, dysferlin, LGMDR2
External IDsOMIM: 603009; MGI: 1349385; HomoloGene: 20748; GeneCards: DYSF; OMA:DYSF - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001077694
NM_021469
NM_001310152

RefSeq (protein)
Location (UCSC)Chr 2: 71.45 – 71.69 MbChr 6: 83.99 – 84.19 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Dysferlin also known as dystrophy-associated fer-1-like protein is a protein that in humans is encoded by the DYSF gene.[5] Dysferlin is linked with plasma membrane repair.,[6] stabilization of calcium signaling[7][8][9] and the development of the T-tubule system of the muscle[10] A defect in the DYSF gene, located on chromosome 2p12-14, results in several types of muscular dystrophy; including Miyoshi myopathy (MM), Limb-girdle muscular dystrophy type 2B (LGMD2B) and Distal Myopathy (DM). A reduction or absence of dysferlin, termed dysferlinopathy, usually becomes apparent in the third or fourth decade of life and is characterised by weakness and wasting of various voluntary skeletal muscles.[11] Pathogenic mutations leading to dysferlinopathy can occur throughout the DYSF gene.

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000135636Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000033788Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Passos-Bueno MR, Richard I, Vainzof M, Fougerousse F, Weissenbach J, Broux O, Cohen D, Akiyama J, Marie SK, Carvalho AA (May 1993). "Evidence of genetic heterogeneity in the autosomal recessive adult forms of limb-girdle muscular dystrophy following linkage analysis with 15q probes in Brazilian families". Journal of Medical Genetics. 30 (5): 385–7. doi:10.1136/jmg.30.5.385. PMC 1016373. PMID 8320700.
  6. ^ "Entrez Gene: DYSF dysferlin, limb girdle muscular dystrophy 2B (autosomal recessive)".
  7. ^ Kerr JP, Ziman AP, Mueller AL, et al. (December 2013). "Dysferlin Stabilizes Stress-induced Ca2+ Signaling in the Transverse Tubule Membrane". Proc. Natl. Acad. Sci. USA. 110 (51): 20831–20836. Bibcode:2013PNAS..11020831K. doi:10.1073/pnas.1307960110. PMC 3870721. PMID 24302765.
  8. ^ Kerr JP, Ward CW, Bloch RJ (March 2014). "Dysferlin at Transverse Tubules Regulates Ca2+ Homeostasis in Skeletal Muscle". Frontiers in Physiology. 5: 89. doi:10.3389/fphys.2014.00089. PMC 3944681. PMID 24639655.
  9. ^ Lukyanenko V, Muriel JM, Bloch RJ (August 2017). "Coupling of Excitation to Ca2+ Release is Modulated by Dysferlin". J. Physiol. 595 (15): 5191–5207. doi:10.1113/JP274515. PMC 5538227. PMID 8568606.
  10. ^ Hofhuis J, Bersch K, Wagner S, Molina C, Fakuade FE, Iyer LM, Streckfuss-Bömeke K, Toischer K, Zelarayán LC, Voigt N, Nikolaev VO, Maier LS, Klinge L, Thoms S (July 2020). "Dysferlin links excitation-contraction coupling to structure and maintenance of the cardiac transverse-axial tubule system". Europace. 22 (7): 1119–1131. doi:10.1093/europace/euaa093. PMID 32572487.
  11. ^ Leiden University Medical Center, Center for Human and Clinical Genetics - Dysferlin Retrieved 21 June 2007.