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Amyloid-beta(1-40) fibril derived from Alzheimer's disease cortical tissue
Authors
Ghosh, U., Thurber, K.R., Tycko, R.
Assembly
Amyloid-beta precursor protein
Entity
1. Amyloid-beta precursor protein (polymer, Thiol state: not present), 40 monomers, 4329.801 × 6 Da Detail

DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV


Total weight
25978.805 Da
Max. entity weight
4329.801 Da
Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 55.0 %, Completeness: 45.5 %, Completeness (bb): 53.2 % Detail

Polymer type: polypeptide(L)

Total13C15N
All45.5 % (100 of 220)44.6 % (79 of 177)48.8 % (21 of 43)
Backbone53.2 % (82 of 154)53.5 % (61 of 114)52.5 % (21 of 40)
Sidechain35.0 % (35 of 100)36.1 % (35 of 97) 0.0 % (0 of 3)
Aromatic 0.0 % (0 of 25) 0.0 % (0 of 25)
Methyl47.8 % (11 of 23)47.8 % (11 of 23)

1. entity 1

DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV

Sample

Solvent system phosphate buffer, Pressure 1 atm, Temperature 297 (±2) K, pH 7.4 (±0.05), Details 100 uM U-15N,13C amyloid-beta(1-40), phosphate buffer


#NameIsotope labelingTypeConcentration
1amyloid-beta(1-40)[U-15N; U-13C]100 uM

Protein Blocks Logo
Calculated from 10 models in PDB: 6W0O, Strand ID: 1, 2, 3, 4, 5, 6 Detail


Release date
2020-04-13
Citation
Molecular structure of a prevalent amyloid-β fibril polymorph from Alzheimer's disease brain tissue
Ghosh, U., Thurber, K.R., Yau, W., Tycko, R.
Proc. Natl. Acad. Sci. U. S. A. (2021), 118, e2023089118-e2023089118, PubMed 33431654 , DOI 10.1073/pnas.2023089118 ,
Entries sharing articles EMDB: 1 entries Detail
  EMDB: 21501 released on 2020-04-01
    Title Amyloid-beta(1-40) fibril derived from Alzheimer's disease cortical tissue
Related entities 1. Amyloid-beta precursor protein, : 1 : 90 : 5 : 7 : 12 entities Detail
Interaction partners 1. Amyloid-beta precursor protein, : 95 interactors Detail
Experiments performed 5 experiments Detail
Chemical shift validation 3 contents Detail
Keywords Alzheimer's disease, PROTEIN FIBRIL, amyloid-beta