FBL rabbit pAb

  • Catalog No.:YN5902
  • Applications:WB
  • Reactivity:Human;Mouse;Rat
    • Target:
    • FBL
    • Gene Name:
    • FBL FIB1 FLRN
    • Protein Name:
    • rRNA 2'-O-methyltransferase fibrillarin (EC 2.1.1.-) (34 kDa nucleolar scleroderma antigen)
    • Human Gene Id:
    • 2091
    • Human Swiss Prot No:
    • P22087
    • Mouse Swiss Prot No:
    • P35550
    • Immunogen:
    • Synthesized peptide derived from human FBL
    • Specificity:
    • This antibody detects endogenous levels of FBL at Human, Mouse,Rat
    • Formulation:
    • Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
    • Source:
    • Polyclonal, Rabbit,IgG
    • Dilution:
    • WB 1:500-2000
    • Purification:
    • The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
    • Concentration:
    • 1 mg/ml
    • Storage Stability:
    • -15°C to -25°C/1 year(Do not lower than -25°C)
    • Molecular Weight(Da):
    • 35kD
    • Function:
    • S-adenosyl-L-methionine-dependent methyltransferase that has the ability to methylate both RNAs and proteins . Involved in pre-rRNA processing by catalyzing the site-specific 2'-hydroxyl methylation of ribose moieties in pre-ribosomal RNA . Site specificity is provided by a guide RNA that base pairs with the substrate (By similarity). Methylation occurs at a characteristic distance from the sequence involved in base pairing with the guide RNA (By similarity). Probably catalyzes 2'-O-methylation of U6 snRNAs in box C/D RNP complexes . U6 snRNA 2'-O-methylation is required for mRNA splicing fidelity . Also acts as a protein methyltransferase by mediating methylation of 'Gln-105' of histone H2A (H2AQ104me), a modification that impairs binding of the FACT complex and is specifically present at 35S ribosomal DNA locus .
    • Subcellular Location:
    • Nucleus, nucleolus . Nucleus, nucleoplasm . Fibrillar region of the nucleolus.