Amyloid beta: Difference between revisions

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'''Amyloids''' are insoluble fibrous proteins
'''Amyloids''' are insoluble fibrous proteins


The most reasonable structure determined structure consists of <scene name='Amyloid_beta/Two_helices/1'>two helices</scene>; the first helix (residues 8-25) is well defined and has an RMSD of 0.38 angstroms and the second (residues 28-38) is interrupted at the Ile32-Gly33 connection. The two helices are connected by a <scene name='Amyloid_beta/Kink/1'>kink</scene> (residues 26 and 27).
The most reasonable structure determined structure consists of <scene name='Amyloid_beta/Two_helices/1'>two helices</scene>; the first helix (residues 8-25) is well defined and has an RMSD of 0.38 angstroms and the second (residues 28-38) is interrupted at the Ile32-Gly33 connection. The two helices are connected by a <scene name='Amyloid_beta/Kink/1'>kink</scene> (residues 26 and 27). <ref>PMID: 12423364</ref>
 
==References==
<references/>

Revision as of 00:49, 26 November 2011

<StructureSection load=1iyt size='500' side='right' caption='amyloid-beta(1-42)', (1dm0)' scene=>

IntroductionIntroduction

Alzheimer's disease is characterized by extracellular proteic plaques and intracellular neurofibrillary tangles. Amyloids are insoluble fibrous proteins

The most reasonable structure determined structure consists of ; the first helix (residues 8-25) is well defined and has an RMSD of 0.38 angstroms and the second (residues 28-38) is interrupted at the Ile32-Gly33 connection. The two helices are connected by a (residues 26 and 27). [1]

ReferencesReferences

  1. Crescenzi O, Tomaselli S, Guerrini R, Salvadori S, D'Ursi AM, Temussi PA, Picone D. Solution structure of the Alzheimer amyloid beta-peptide (1-42) in an apolar microenvironment. Similarity with a virus fusion domain. Eur J Biochem. 2002 Nov;269(22):5642-8. PMID:12423364

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