Beta-Amyloid (11-40)

Beta-amyloid peptide (A-beta), the major constituent of amyloid plaques in the brains of Alzheimer’s patients, is thought to be the cause of Alzheimer’s Disease (AD). Alzheimer’s diseased brains show significant levels of A-beta (11-40) and A-beta (11-42) 1. The ß-secretase enzyme or ß-amyloid precursor protein-cleaving enzyme (BACE) generates the N terminus of Aß, producing full-length A-beta (1-40 and 1-42) and/or truncated A-beta (11-40 and 11-42) 1. The abundance of A-beta (11-40 and 11-42) produced by BACE suggests that they might be playing an important role in Alzheimer’s disease pathogenesis.

Catalog ID: A-1061

$180.00$300.00

  • Product Details

    • Physical State: White lyophilized powder
    • Temperature Storage: -20°C
    • Temperature Shipping: Ambient
    • Sequence:
      E V H H Q K L V F F A E D V G S N K G A I I G L M V G G V V
    • Source: Recombinant. A DNA sequence encoding the human beta-amyloid (11-40) sequence was expressed in E. coli
    • Purity: >97% by Mass Spec.
    • Molecular Mass: 3,151 Da theoretical
  • References

    1. Liu, K., et al., (2002) Biochemistry, 41 : 3128-36.