importin
Noun
Meaning
importin (plural importins)
(biology) Any of various karyopherins that move other protein molecules into the cell nucleus by binding to a specific recognition sequence.
Anagrams
Examples
Inside the nucleus, RanGTP acts to separate the cargo from the importin, allowing the importin to exit the nucleus and be reused.
Nuclear import depends on the importin binding its cargo in the cytoplasm and carrying it through the nuclear pore into the nucleus.
These Nups would bind to an importin, once formed, preventing the assembly of a prepore in the cytoplasm.