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UPF1 Recombinant Antibody

Applications

  • WB
  • FCM
  • IHC-P
  • IF(IHC-P)
  • IF(ICC)
  • IP

Reactivity

  • Human
  • Mouse
Overview
Catalog # bsm-54402r-100ul
Product Name UPF1 Recombinant Antibody
Applications WB, FCM, IHC-P, IF(IHC-P), IF(ICC), IP
Reactivity Human, Mouse
Specifications
Conjugation Unconjugated
Host Rabbit
Source Recombinant protein within human hUPF1 aa 1-200.
Clonality Recombinant
Isotype IgG
Concentration Lot dependent
Purification Purified by Protein A.
Storage Buffer 0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Storage Condition Store at -20°C for 12 months.
Target
Gene ID 5976
Swiss Prot Q92900
Subcellular location Cytoplasm, Nucleus
Synonyms Regulator of nonsense transcripts 1; UPF1 RNA helicase and ATPase; ATP-dependent helicase RENT1; Nonsense mRNA reducing factor 1; Up-frameshift suppressor 1 homolog; NORF1; hUpf1; KIAA0221; RENT1
Background RNA-dependent helicase and ATPase required for nonsense-mediated decay (NMD) of mRNAs containing premature stop codons. Is recruited to mRNAs upon translation termination and undergoes a cycle of phosphorylation and dephosphorylation; its phosphorylation appears to be a key step in NMD. Recruited by release factors to stalled ribosomes together with the SMG1C protein kinase complex to form the transient SURF (SMG1-UPF1-eRF1-eRF3) complex. In EJC-dependent NMD, the SURF complex associates with the exon junction complex (EJC) (located 50-55 or more nucleotides downstream from the termination codon) through UPF2 and allows the formation of an UPF1-UPF2-UPF3 surveillance complex which is believed to activate NMD. Phosphorylated UPF1 is recognized by EST1B/SMG5, SMG6 and SMG7 which are thought to provide a link to the mRNA degradation machinery involving exonucleolytic and endonucleolytic pathways, and to serve as adapters to protein phosphatase 2A (PP2A), thereby triggering UPF1 dephosphorylation and allowing the recycling of NMD factors. UPF1 can also activate NMD without UPF2 or UPF3, and in the absence of the NMD-enhancing downstream EJC indicative for alternative NMD pathways. Plays a role in replication-dependent histone mRNA degradation at the end of phase S; the function is independent of UPF2. For the recognition of premature termination codons (PTC) and initiation of NMD a competitive interaction between UPF1 and PABPC1 with the ribosome-bound release factors is proposed. The ATPase activity of UPF1 is required for disassembly of mRNPs undergoing NMD. Essential for embryonic viability.
Application Dilution
WB 1:300-5000
FCM 1:20-100
IHC-P 1:200-400
IF(IHC-P) 1:50-200
IF(ICC) 1:50-200
IP 1-2ug