BMRB Entry 34440

Title:
Solution structure of the amyloid beta-peptide (1-42)
Deposition date:
2019-10-02
Original release date:
2020-10-09
Authors:
Grimaldi, M.; Santoro, A.; Stillitano, I.; Buonocore, M.; D'Ursi, A.
Citation:

Citation: Santoro, Angelo; Grimaldi, Manuela; Buonocore, Michela; Stillitano, Ilaria; D'Ursi, Anna Maria. "Exploring the Early Stages of the Amyloid Abeta(1-42) Peptide Aggregation Process: An NMR Study"  Pharmaceuticals (Basel) 14, 732-732 (2021).
PubMed: 34451828

Assembly members:

Assembly members:
entity_1, polymer, 42 residues, 4520.087 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: recombinant technology   Host organism: Escherichia coli

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: DAEFRHDSGYEVHHQKLVFF AEDVGSNKGAIIGLMVGGVV IA

Data sets:
Data typeCount
1H chemical shifts280

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 42 residues - 4520.087 Da.

1   ASPALAGLUPHEARGHISASPSERGLYTYR
2   GLUVALHISHISGLNLYSLEUVALPHEPHE
3   ALAGLUASPVALGLYSERASNLYSGLYALA
4   ILEILEGLYLEUMETVALGLYGLYVALVAL
5   ILEALA

Samples:

sample_1: Amyloid beta-peptide (1-42) 0.5 mM

sample_conditions_1: ionic strength: 0 Not defined; pH: 5.4; pressure: 1 atm; temperature: 300 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1

Software:

CYANA v2.1, Guntert P., Guntert, Mumenthaler and Wuthrich - refinement, structure calculation

Sparky, Goddard - chemical shift assignment, peak picking

NMR spectrometers:

  • Bruker AVANCE 600 MHz