BMRB Entry 30731

Title:
Amyloid-beta(1-40) fibril derived from Alzheimer's disease cortical tissue
Deposition date:
2020-03-02
Original release date:
2021-01-25
Authors:
Ghosh, U.; Thurber, K.; Tycko, R.
Citation:

Citation: Ghosh, U.; Thurber, K.; Yau, W.; Tycko, R.. "Molecular structure of a prevalent amyloid-beta fibril polymorph from Alzheimer's disease brain tissue"  Proc. Natl. Acad. Sci. U.S.A. 118, e2023089118-e2023089118 (2021).
PubMed: 33431654

Assembly members:

Assembly members:
entity_1, polymer, 40 residues, 4335.852 Da.

Natural source:

Natural source:   Common Name: Human   Taxonomy ID: 9606   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Homo sapiens

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: DAEFRHDSGYEVHHQKLVFF AEDVGSNKGAIIGLMVGGVV

Data sets:
Data typeCount
13C chemical shifts78
15N chemical shifts20

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_1, 11
2entity_1, 21
3entity_1, 31
4entity_1, 41
5entity_1, 51
6entity_1, 61

Entities:

Entity 1, entity_1, 1 40 residues - 4335.852 Da.

1   ASPALAGLUPHEARGHISASPSERGLYTYR
2   GLUVALHISHISGLNLYSLEUVALPHEPHE
3   ALAGLUASPVALGLYSERASNLYSGLYALA
4   ILEILEGLYLEUMETVALGLYGLYVALVAL

Samples:

sample_1: amyloid-beta(1-40), [U-15N; U-13C], 100 uM

sample_conditions_1: ionic strength: 10 mM; pH: 7.4; pressure: 1 atm; temperature: 297 K

Experiments:

NameSampleSample stateSample conditions
3D NCACXsample_1anisotropicsample_conditions_1
3D NCOCXsample_1anisotropicsample_conditions_1
3D CANCXsample_1anisotropicsample_conditions_1
3D CONCXsample_1anisotropicsample_conditions_1
2D 13C-13Csample_1anisotropicsample_conditions_1

Software:

NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - processing

Sparky, Goddard - chemical shift assignment

X-PLOR NIH v2.53, Schwieters, Kuszewski, Tjandra and Clore - refinement

NMR spectrometers:

  • Varian InfinityPlus 600 MHz