Search

Atomic Resolution Structure of Monomorphic AB42 Amyloid Fibrils
Authors
Colvin, M.T., Silvers, R., Zhe Ni, Q., Can, T.V., Sergeyev, I., Rosay, M., Donovan, K.J., Michael, B., Wall, J., Linse, S., Griffin, R.G.
Assembly
Beta-amyloid protein 42
Entity
1. Beta-amyloid protein 42 (polymer, Thiol state: not present), 42 monomers, 4514.037 × 18 Da Detail

DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IA


Total weight
81252.67 Da
Max. entity weight
4514.037 Da
Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 69.0 %, Completeness: 64.8 %, Completeness (bb): 67.3 % Detail

Polymer type: polypeptide(L)

Total13C15N
All64.8 % (149 of 230)64.5 % (120 of 186)65.9 % (29 of 44)
Backbone67.3 % (109 of 162)67.5 % (81 of 120)66.7 % (28 of 42)
Sidechain61.5 % (64 of 104)61.8 % (63 of 102)50.0 % (1 of 2)
Aromatic24.0 % (6 of 25)24.0 % (6 of 25)
Methyl84.6 % (22 of 26)84.6 % (22 of 26)

1. entity 1

DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IA

Sample #1

Solvent system 100% H2O, Pressure 1 atm, Temperature 277 K, pH 8.0, Details 1 mg/uL [U-100% 13C; U-100% 15N] AB42-M01-42, 20 mM sodium phosphate, 0.2 mM EDTA, 0.02 % sodium azide, 100% H2O


#NameIsotope labelingTypeConcentration
1AB42-M01-42[U-100% 13C; U-100% 15N]1 g/L
2EDTAnatural abundance0.2 mM
3sodium azidenatural abundance0.02 %
4sodium phosphatenatural abundance20 mM
Sample #2

Solvent system 100% H2O, Pressure 1 atm, Temperature 277 K, pH 8.0, Details 1 mg/uL [U-30% 13C; U-30% 15N] AB42-M01-42, 20 mM sodium phosphate, 0.2 mM EDTA, 0.02 % sodium azide, 100% H2O


#NameIsotope labelingTypeConcentration
5AB42-M01-42[U-30% 13C; U-30% 15N]1 g/L
6EDTAnatural abundance0.2 mM
7sodium azidenatural abundance0.02 %
8sodium phosphatenatural abundance20 mM
Sample #3

Solvent system 100% H2O, Pressure 1 atm, Temperature 277 K, pH 8.0, Details 1 mg/uL [1,6-13C-glucose, U-100% 15N] AB42-M01-42, 20 mM sodium phosphate, 0.2 mM EDTA, 0.02 % sodium azide, 100% H2O


#NameIsotope labelingTypeConcentration
9AB42-M01-42[1,6-13C-glucose, U-100% 15N]1 g/L
10EDTAnatural abundance0.2 mM
11sodium azidenatural abundance0.02 %
12sodium phosphatenatural abundance20 mM
Sample #4

Solvent system 100% H2O, Pressure 1 atm, Temperature 277 K, pH 8.0, Details 1 mg/uL [2-13C-glycerol, U-100% 15N] AB42-M01-42, 20 mM sodium phosphate, 0.2 mM EDTA, 0.02 % sodium azide, 100% H2O


#NameIsotope labelingTypeConcentration
13AB42-M01-42[2-13C-glycerol, U-100% 15N]1 g/L
14EDTAnatural abundance0.2 mM
15sodium azidenatural abundance0.02 %
16sodium phosphatenatural abundance20 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 5KK3, Strand ID: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R Detail


Release date
2016-07-10
Citation 1
High resolution structural characterization of Aβ42 amyloid fibrils by magic angle spinning NMR
Colvin, M.T., Silvers, R., Frohm, B., Su, Y., Linse, S., Griffin, R.G.
J. Am. Chem. Soc. (2015), 137, 7509-7518, PubMed 26001057 , DOI 10.1021/jacs.5b03997 ,
Citation 2
Atomic Resolution Structure of Monomorphic Aβ42 Amyloid Fibrils
Colvin, M.T., Silvers, R., Ni, Q.Z., Can, T.V., Sergeyev, I.V., Rosay, M., Donovan, K.J., Michael, B., Wall, J.S., Linse, S., Griffin, R.G., Colvin, M.T., Silvers, R., Frohm, B., Su, Y., Linse, S., Griffin, R.G.
J. Am. Chem. Soc. (2016), 138, 9663-9674, PubMed 27355699 , DOI 10.1021/jacs.6b05129 ,
Related entities 1. Beta-amyloid protein 42, : 1 : 44 : 3 : 54 : 17 entities Detail
Interaction partners 1. Beta-amyloid protein 42, : 96 interactors Detail
Experiments performed 16 experiments Detail
NMR combined restraints 4 contents Detail
Keywords PROTEIN FIBRIL, amyloid beta, fibril