Protein Name snurportin 1
Organism Homo sapiens
Gene ID 10073
Gene Symbol

SNUPN

UniProt O95149 (SPN1_HUMAN)
Relationships Total Number of functionally related compound(s) : 15
Total Number of Articles : 10
Description

snurportin 1

Gene Summary

The nuclear import of the spliceosomal snRNPs U1, U2, U4 and U5, is dependent on the presence of a complex nuclear localization signal. The latter is composed of the 5'-2,2,7-terminal trimethylguanosine (m3G) cap structure of the U snRNA and the Sm core domain. The protein encoded by this gene interacts specifically with m3G-cap and functions as an snRNP-specific nuclear import receptor. Alternatively spliced transcript variants encoding the same protein have been identified for this gene. [provided by RefSeq, Jul 2008]

synonyms
  • snurportin-1
  • RNA U transporter 1
  • KPNBL
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Properties