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A partially folded structure of amyloid-beta(1 40) in an aqueous environment
Authors
Vivekanandan, S., Brender, J.R., Lee, S.Y., Ramamoorthy, A.
Assembly
Abeta
Entity
1. Abeta (polymer, Thiol state: not present), 40 monomers, 4329.801 Da Detail

DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV


Formula weight
4329.801 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 92.0 %, Completeness (bb): 97.7 % Detail

Polymer type: polypeptide(L)

Total1H
All92.0 % (208 of 226)92.0 % (208 of 226)
Backbone97.7 % (84 of 86)97.7 % (84 of 86)
Sidechain88.6 % (124 of 140)88.6 % (124 of 140)
Aromatic76.0 % (19 of 25)76.0 % (19 of 25)
Methyl95.7 % (22 of 23)95.7 % (22 of 23)

1. Abeta

DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV

Sample

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 288 K, pH 7.3 (±0.1), Details 15C, 20 mM KPi, 50 mM NaCL, 77 uM Ab1-40


#NameIsotope labelingTypeConcentration
1potassium phosphatenatural abundance20 mM
2sodium chloridenatural abundance50 mM
3Ab1-40[U-10% 13C; U-100% 15N]77 uM
4H2Onatural abundance93 %
5D2Onatural abundance7 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2LFM, Strand ID: A Detail


Release date
2011-08-18
Citation
A partially folded structure of amyloid-beta(1-40) in an aqueous environment
Vivekanandan, S., Brender, J.R., Lee, S.Y., Ramamoorthy, A.
Biochem. Biophys. Res. Commun. (2011), 411, 312-316, PubMed 21726530 , DOI 10.1016/j.bbrc.2011.06.133 ,
Related entities 1. Abeta, : 1 : 90 : 5 : 7 : 17 entities Detail
Interaction partners 1. Abeta, : 95 interactors Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords Amyloid-beta structure, in an aqueous environment