Abstract
Three nuclear localization signals (NLS), including an unusual Mat alpha 2-like NLS from maize (Zea mays) R, were found to compete for binding to plant nuclei. In addition, the authentic yeast Mat alpha 2 NLS, which does not function in mammals, was shown to function in plants in vivo. Our results indicate that plants possess a site at the nuclear pore complex that recognizes the three known classes of NLSs.
MeSH Terms
Amino Acid Sequence
Base Sequence
Cell Nucleus/metabolism
Cloning, Molecular
DNA, Plant/genetics
Genes, Plant
Molecular Sequence Data
Nuclear Localization Signals
Nuclear Proteins/genetics,metabolism
Plant Proteins/genetics,metabolism
Plants/genetics,metabolism
Plants, Toxic
Signal Transduction
Tobacco/genetics,metabolism
Zea mays/genetics,metabolism
Chemicals
DNA, Plant
Nuclear Localization Signals
Nuclear Proteins
Plant Proteins
Authors & Affiliations
4 authors, click to expand affiliations / ORCID
Hicks G R
Michigan State University-Department of Energy, Plant Research Laboratory, East Lansing 48824-1312, USA.
Smith H M
Shieh M
Raikhel N V
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