Karyopherin

From Wikipedia, the free encyclopedia

Karyopherins are a group of proteins involved in transporting molecules through the nuclear pores of the nuclear envelope.

Karyopherins, which may act as importins or exportins, are part of the Importin-β super-family which all share a similar three-dimensional structure.

Contents

[edit] Cycle

e.g.

  • importin beta + adapter + cargo protein (cytoplasm)-->(karyoplasm)
  • importin beta + adapter + Ran-GTP (karyoplasm)-->(cytoplasm)
  • Ran-GTP --> Ran-GDP + P

[edit] Genes

[edit] Additional images

[edit] External links