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Beta-Amyloid (1-28), Human

Home/Beta Amyloid Peptides/Beta-Amyloid (1-28), Human
Beta-Amyloid (1-28), HumanAdmin2020-12-18T12:39:48+00:00
Product Name Beta-Amyloid (1-28), Human
Purity HPLC>95%
Description The three-dimensional solution structure of Aß (1-28) reveals the folding of the peptide to form a predominantly a-helical structure with a bend centered at residue 12 and the side chains of histidine-13 and lysine-16 in close proximity, residing on the same face of the helix. Their proximity may constitute a binding motif with the heparan sulfate proteoglycans. Aß (1-28) is highly hydrophilic and shares sequences with bA4, the major component of Aß. Its assembly is fibrillar, i.e., elongated in a single direction. Reports show that synthetic peptides Aß (1-40) and Aß (1-28) have significant effects on normal human plasma cholesterol esterification rate. Both peptides (at concentration of 1 ng/mL) inhibit plasma cholesterol esterification rate by 40-50% compared to the control value.
Storage -20°C
References Kirshenbaum K. and V. Daggett, Biochem. 34, 7640 (1995); Talafous, J. et al. Biochem. 33, 7788 (1994).
Molecular Weight 3262.5
Sequence (One-Letter Code) DAEFRHDSGYEVHHQKLVFFAEDVGSNK
Sequence (Three-Letter Code) H - Asp - Ala - Glu - Phe - Arg - His - Asp - Ser - Gly - Tyr - Glu - Val - His - His - Gln - Lys - Leu - Val - Phe - Phe - Ala - Glu - Asp - Val - Gly - Ser - Asn - Lys - OH

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