Nuclear Assembly Factor 1 (NAF1)

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H/ACA ribonucleoprotein complex non-core subunit NAF1

Nuclear Assembly Factor 1 (NAF1)
The human telomerase ribonucleoprotein particle (RNP) shares with box H/ACA small Cajal body (sca)RNPs and small nucleolar (sno)RNPs the proteins dyskerin, hGar1, hNhp2, and hNop10. How dyskerin, hGar1, hNhp2, and hNop10 assemble with box H/ACA scaRNAs, snoRNAs, and the RNA component of telomerase (hTR) in vivo remains unknown. HeLa hNaf1 associates with dyskerin and hNop10 as well as box H/ACA scaRNAs, snoRNAs, and hTR. Reduction of hNaf1 steady-state levels by RNAi significantly lowers accumulation of these components of box H/ACA scaRNP, snoRNP, and telomerase. hNaf1 is found predominantly in numerous discrete foci in the nucleoplasm and fails to accumulate within Cajal bodies or nucleoli. Altogether, these results suggest that hNaf1 intervenes in early assembly steps of human box H/ACA RNPs, including telomerase.

Organism species: Homo sapiens (Human)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins n/a Recombinant Nuclear Assembly Factor 1 (NAF1) Recombinant Protein Customized Service Offer
Antibodies n/a Monoclonal Antibody to Nuclear Assembly Factor 1 (NAF1) Monoclonal Antibody Customized Service Offer
n/a Polyclonal Antibody to Nuclear Assembly Factor 1 (NAF1) Polyclonal Antibody Customized Service Offer
Assay Kits n/a CLIA Kit for Nuclear Assembly Factor 1 (NAF1) CLIA Kit Customized Service Offer
n/a ELISA Kit for Nuclear Assembly Factor 1 (NAF1) ELISA Kit Customized Service Offer

Organism species: Mus musculus (Mouse)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins n/a Recombinant Nuclear Assembly Factor 1 (NAF1) Recombinant Protein Customized Service Offer
Antibodies n/a Monoclonal Antibody to Nuclear Assembly Factor 1 (NAF1) Monoclonal Antibody Customized Service Offer
n/a Polyclonal Antibody to Nuclear Assembly Factor 1 (NAF1) Polyclonal Antibody Customized Service Offer
Assay Kits n/a CLIA Kit for Nuclear Assembly Factor 1 (NAF1) CLIA Kit Customized Service Offer
n/a ELISA Kit for Nuclear Assembly Factor 1 (NAF1) ELISA Kit Customized Service Offer
  1. "Complete sequencing and characterization of 21,243 full-length human cDNAs." Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract]
  2. "Generation and annotation of the DNA sequences of human chromosomes 2 and 4." Nature 434:724-731(2005) [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. "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks."Cell 127:635-648(2006) [PubMed] [Europe PMC] [Abstract]
  5. "Stepwise RNP assembly at the site of H/ACA RNA transcription in human cells."J. Cell Biol. 173:207-218(2006) [PubMed] [Europe PMC] [Abstract]
  6. "hNaf1 is required for accumulation of human box H/ACA snoRNPs, scaRNPs, and telomerase."RNA 12:832-840(2006) [PubMed] [Europe PMC] [Abstract]
  7. "Dynamic association and localization of human H/ACA RNP proteins."RNA 12:2057-2062(2006) [PubMed] [Europe PMC] [Abstract]
  8. "A quantitative atlas of mitotic phosphorylation."Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract]
  9. "Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach."Anal. Chem. 81:4493-4501(2009) [PubMed] [Europe PMC] [Abstract]
  10. "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis."Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract]
  11. "Initial characterization of the human central proteome."BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract]
  12. "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]
  13. "Solution structure of the NAF1 domain of hypothetical protein BC008207 [Homo sapiens]."Submitted (OCT-2007) to the PDB data bank