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Spidroin 2
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Spidroin 2 ist ein Faserprotein der Seide der Spinne Nephila clavipes. Es ist mit Fibroin aus der Seidenraupe verwandt.
Contents
β’ Eigenschaften
β’ Literatur
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Eigenschaften
Spidroin 2 kommt in allen Typen der Spinnenfasern vor. Der groΓe mittlere Teil der AminosΓ€uresequenz besteht teilweise aus Wiederholungen. Spidroin 2 besitzt das charakteristische Sequenzmotiv Glycin-Glycin-Tyrosin, wie auch Spidroin 1,cite-ref-malay-1-0[1] darΓΌber hinaus auch die Motive Glycin-Phenylalanin (GP) und Glutamin-Glutamin (QQ).cite-ref-malay-1-1[1] Spidroin 2 ist phosphoryliert.cite-ref-2[2]
Literatur
β’ M. Andersson, J. Johansson, A. Rising: Silk Spinning in Silkworms and Spiders. In: International journal of molecular sciences. Band 17, Nummer 8, August 2016, S. , doi:10.3390/ijms17081290, PMID 27517908, PMC 5000687 (freier Volltext).
Einzelnachweise
cite-note-22. β J. R. Santos-Pinto, H. A. Arcuri, G. Lubec, M. S. Palma: Structural characterization of the major ampullate silk spidroin-2 protein produced by the spider Nephila clavipes. In: Biochimica et Biophysica Acta. Band 1864, Nummer 10, 10 2016, S. 1444β1454, doi:10.1016/j.bbapap.2016.05.007, PMID 27208434.