Abstract:
:The Pur proteins are an ancient family of sequence-specific single-stranded nucleic acid-binding proteins. They bind a G-rich element in either single- or double-stranded nucleic acids and are capable of displacing the complementary C-rich strand. Recently several reports have described Pur family member knockouts, mutations, and disease aberrations. Together with a recent crystal structure of Purα, these data reveal conserved structural features of these proteins that have been adapted to serve functions unique to higher eukaryotes. In humans Pur proteins are critical for myeloid cell development, muscle development, and brain development, including trafficking of mRNA to neuronal dendrites. Pur family members have been implicated in diseases as diverse as cancer, premature aging, and fragile-X mental retardation syndrome.
journal_name
J Cell Physioljournal_title
Journal of cellular physiologyauthors
Johnson EM,Daniel DC,Gordon Jdoi
10.1002/jcp.24237subject
Has Abstractpub_date
2013-05-01 00:00:00pages
930-7issue
5eissn
0021-9541issn
1097-4652journal_volume
228pub_type
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