UniprotKB/SwissProt ID: SPN1_HUMAN (O95149)
Gene Name: SNUPN
Synonyms: RNUT1, SPN1
Organism: Homo sapiens (Human).
Function: Functions as an U snRNP-specific nuclear import adapter. Involved in the trimethylguanosine (m3G)-cap-dependent nuclear import of U snRNPs. Binds specifically to the terminal m3G-cap U snRNAs.
Other Modifications: View all modification sites in dbPTM
Protein Subcellular Localization: Nucleus. Cytoplasm. Note=Nucleoplasmic shuttling protein. Its nuclear import involves the nucleocytoplasmic transport receptor importin beta. It is re- exported to the cytoplasm by the XPO1-dependent nuclear export receptor pathway.
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PDB :
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