Desmoplakin

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DSP
other names

Desmoplakin; 250/210 KDa Paraneoplastic Pemphigus Antigen; DP; Desmoplakin (DPI, DPII); Desmoplakin II; Desmoplakin I; DCWHKTA; KPPS2; PPKS2; DPII; DPI

Existing structural data : 1LM5 , 1LM7 , 3R6N

Properties of human protein
Mass / length primary structure 2871 amino acids, 331774 Da
Identifier
External IDs
Orthologue
human House mouse
Entrez 1832 109620
Ensemble ENSG00000096696 ENSMUSG00000054889
UniProt P15924 E9Q557
Refseq (mRNA) NM_001008844 NM_023842
Refseq (protein) NP_001008844 NP_076331
Gene locus Chr 6: 7.54 - 7.59 Mb Chr 13: 38.15 - 38.2 Mb
PubMed search 1832 109620

Desmoplakin is a protein found in desmosomes .

properties

Desmoplakin is a component of desmosomal plaques . With the help of the anchor proteins plakoglobin and plakophilin, it establishes the connection between intermediate filaments and the proteins of the cell contact. These are e.g. B. Keratin filaments in epithelial tissues or desmin in heart tissue with the transmembrane proteins desmoglein and desmocollin of the cadherin family. This connects the cytoskeleton with the cell-cell contacts.

Individual evidence

  1. ^ E. Delva, DK Tucker, AP Kowalczyk: The desmosome. In: Cold Spring Harbor perspectives in biology. Volume 1, Number 2, August 2009, p. A002543, ISSN  1943-0264 . doi : 10.1101 / cshperspect.a002543 . PMID 20066089 . PMC 2742091 (free full text).
  2. JG Boyer, MA Bernstein, C. Boudreau-Larivière: Plakins in striated muscle. In: Muscle & nerve. Volume 41, Number 3, March 2010, pp. 299-308, ISSN  1097-4598 . doi : 10.1002 / mus.21472 . PMID 19768769 .
  3. C. Al-Jassar, H. Bikker, M. Overduin, M. Chidgey: Mechanistic basis of desmosome-targeted diseases. In: Journal of molecular biology. Volume 425, Number 21, November 2013, pp. 4006-4022, ISSN  1089-8638 . doi : 10.1016 / j.jmb.2013.07.035 . PMID 23911551 . PMC 3807649 (free full text).