Snurportin 1 (SNUPN1)

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SPN1; KPNBL; RNUT1; RNA, U Transporter 1

Snurportin 1 (SNUPN1)
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.
Snurportin-1 is a protein 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.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.

Organism species: Homo sapiens (Human)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPC863Hu01 Recombinant Snurportin 1 (SNUPN1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies PAC863Hu01 Polyclonal Antibody to Snurportin 1 (SNUPN1) WB,IHC
Assay Kits n/a CLIA Kit for Snurportin 1 (SNUPN1) CLIA Kit Customized Service Offer
n/a ELISA Kit for Snurportin 1 (SNUPN1) ELISA Kit Customized Service Offer

Organism species: Mus musculus (Mouse)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPC863Mu01 Recombinant Snurportin 1 (SNUPN1) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies PAC863Mu01 Polyclonal Antibody to Snurportin 1 (SNUPN1) WB,IHC
Assay Kits n/a CLIA Kit for Snurportin 1 (SNUPN1) CLIA Kit Customized Service Offer
n/a ELISA Kit for Snurportin 1 (SNUPN1) ELISA Kit Customized Service Offer

Organism species: Rattus norvegicus (Rat)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins n/a Recombinant Snurportin 1 (SNUPN1) Recombinant Protein Customized Service Offer
Antibodies n/a Monoclonal Antibody to Snurportin 1 (SNUPN1) Monoclonal Antibody Customized Service Offer
n/a Polyclonal Antibody to Snurportin 1 (SNUPN1) Polyclonal Antibody Customized Service Offer
Assay Kits n/a CLIA Kit for Snurportin 1 (SNUPN1) CLIA Kit Customized Service Offer
n/a ELISA Kit for Snurportin 1 (SNUPN1) ELISA Kit Customized Service Offer
  1. "Snurportin1, an m3G-cap-specific nuclear import receptor with a novel domain structure."EMBO J. 17:4114-4126(1998) [PubMed] [Europe PMC] [Abstract]
  2. "Complete sequencing and characterization of 21,243 full-length human cDNAs." Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract]
  3. "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]
  4. "CRM1-mediated recycling of snurportin 1 to the cytoplasm."J. Cell Biol. 145:255-264(1999) [PubMed] [Europe PMC] [Abstract]
  5. "SMN, the spinal muscular atrophy protein, forms a pre-import snRNP complex with snurportin1 and importin beta."Hum. Mol. Genet. 11:1785-1795(2002) [PubMed] [Europe PMC] [Abstract]
  6. "Cross-talk between snurportin1 subdomains."Mol. Biol. Cell 16:4660-4671(2005) [PubMed] [Europe PMC] [Abstract]
  7. "A quantitative atlas of mitotic phosphorylation."Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract]
  8. "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis."Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract]
  9. "Initial characterization of the human central proteome."BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract]
  10. "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation."Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract]
  11. "Structural basis for m3G-cap-mediated nuclear import of spliceosomal UsnRNPs by snurportin1."EMBO J. 24:2235-2243(2005) [PubMed] [Europe PMC] [Abstract]