6TI7

Mixing Abeta(1-40) and Abeta(1-42) peptides generates unique amyloid fibrils


SOLID-STATE NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 15N-13C NCA50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
22D 15N-13C NCO50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
33D NCACX50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
43D NCOCX50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
53D NCACB50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
63D N(CO)CACB50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
73D CANCO50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
82D 13C-13C SHANGHAI (15-300 ms)50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE II 700
92D 13C-13C PDSD (400, 800 ms)50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE II 700
102D 13C-15N PAIN (10 ms)50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 50 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE II 700
112D 15N-13C NCA70 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 30 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
122D 13C-13C DARR (100 ms)70 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-40, 30 uM Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE II 700
132D 15N-13C NCA50 uM Amyloid-beta peptide 1-40, 50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
142D 15N-13C NCO50 uM Amyloid-beta peptide 1-40, 50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 850
152D 13C-13C SHANGHAI (15-300 ms)50 uM Amyloid-beta peptide 1-40, 50 uM [U-100% 13C; U-100% 15N] Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE II 700
162D 15N-13C hNhhC50 uM [U-100% 13C] Amyloid-beta peptide 1-40, 50 uM [U-100% 15N] Amyloid-beta peptide 1-42, 50 mM ammonium acetateH2O08.51 atm283Bruker AVANCE III 800
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE II700
2BrukerAVANCE III850
3BrukerAVANCE III800
NMR Refinement
MethodDetailsSoftware
molecular dynamicsHADDOCK
NMR Ensemble Information
Conformer Selection CriteriaTop 4 Structures From Haddock
Conformers Calculated Total Number200
Conformers Submitted Total Number4
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingTopSpinBruker Biospin
2chemical shift assignmentCARAKeller and Wuthrich
3structure calculationHADDOCK2.2Bonvin
4structure calculationMODELLERFiser and Sali