Western blot analysis of RAT Npm1 Antibody (Cat. #AM1837a) in rat heart tissue lysates (35ug/lane).NPM (arrow) was detected using the purified Mab.(1:2000)
Npm1; Nucleophosmin; Nucleolar phosphoprotein B23; Nucleolar protein NO38; Numatrin
Key Feature
Clonality
Monoclonal
Isotype
IgG1
Clone Number
3A9F1
Host Species
Mouse
Tested Applications
WB
WB:1:500-2000
Species Reactivity
Human
Concentration
1mg/ml
Target Information
Alternative Names
Npm1 Nucleophosmin Nucleolar phosphoprotein B23 Nucleolar protein NO38 Numatrin
Molecular Weight(MW)
32560 Da
Function
Involved in diverse cellular processes such as ribosome biogenesis, centrosome duplication, protein chaperoning, histone assembly, cell proliferation, and regulation of tumor suppressors p53/TP53 and ARF. Binds ribosome presumably to drive ribosome nuclear export. Acts as a chaperonin for the core histones H3, H2B and H4. Stimulates APEX1 endonuclease activity on apurinic/apyrimidinic (AP) double-stranded DNA but inhibits APEX1 endonuclease activity on AP single-stranded RNA. May exert a control of APEX1 endonuclease activity within nucleoli devoted to repair AP on rDNA and the removal of oxidized rRNA molecules (By similarity). Associated with nucleolar ribonucleoprotein structures and bind single-stranded nucleic acids. In concert with BRCA2, regulates centrosome duplication. Regulates centriole duplication: phosphorylation by PLK2 is able to trigger centriole replication (By similarity)
Tissue Specificity
This RAT NPM antibody is generated from mouse immunized with RAT NPM recombinant protein.
Cellular Localization
Nucleus, nucleolus. Nucleus, nucleoplasm (By similarity). Cytoplasm, cytoskeleton, centrosome (By similarity) Note=Generally nucleolar, but is translocated to the nucleoplasm in case of serum starvation or treatment with anticancer drugs Co-localizes with the methylated form of RPS10 in the granular component (GC) region of the nucleolus. Colocalized with nucleolin and APEX1 in nucleoli. NEK2 is required for its localization to the centrosome during mitosis (By similarity)
Western blot analysis of RAT Npm1 Antibody (Cat. #AM1837a) in rat heart tissue lysates (35ug/lane).NPM (arrow) was detected using the purified Mab.(1:2000)
Application Notes
WB:1:500-2000
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.
Storage Buffer
Rat monoclonal antibody supplied in crude ascites with 0.09% (W/V) sodium azide.