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The solution NMR structure of the transmembrane C-terminal domain of the amyloid precursor protein (C99)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC-TROSY 10 % lyso myristoyl phosphatidylglycerol, 10 % [U-2H] D2O, 100 mM imidazole, 250 uM [U-100% 15N] APP_C99, 1 mM EDTA 90% H2O/10% D2O 6.5 ambient 318 2 3D HNCA 10 % lyso myristoyl phosphatidylglycerol, 10 % [U-2H] D2O, 100 mM imidazole, 250 uM [U-100% 15N] APP_C99, 1 mM EDTA 90% H2O/10% D2O 6.5 ambient 318 3 3D HNCACB 10 % lyso myristoyl phosphatidylglycerol, 10 % [U-2H] D2O, 100 mM imidazole, 250 uM [U-100% 15N] APP_C99, 1 mM EDTA 90% H2O/10% D2O 6.5 ambient 318 4 3D HN(CO)CA 10 % lyso myristoyl phosphatidylglycerol, 10 % [U-2H] D2O, 100 mM imidazole, 250 uM [U-100% 15N] APP_C99, 1 mM EDTA 90% H2O/10% D2O 6.5 ambient 318 5 3D HN(COCA)CB 10 % lyso myristoyl phosphatidylglycerol, 10 % [U-2H] D2O, 100 mM imidazole, 250 uM [U-100% 15N] APP_C99, 1 mM EDTA 90% H2O/10% D2O 6.5 ambient 318 6 3D HNCO 10 % lyso myristoyl phosphatidylglycerol, 10 % [U-2H] D2O, 100 mM imidazole, 250 uM [U-100% 15N] APP_C99, 1 mM EDTA 90% H2O/10% D2O 6.5 ambient 318 7 3D gnoesyNhsqc 10 % lyso myristoyl phosphatidylglycerol, 10 % [U-2H] D2O, 100 mM imidazole, 250 uM [U-100% 15N] APP_C99, 1 mM EDTA 90% H2O/10% D2O 6.5 ambient 318
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AMX 800 2 Bruker AMX 600 3 Varian INOVA 900
NMR Refinement Method Details Software molecular dynamics, simulated annealing RESTRAINED MOLECULAR DYNAMICS WITH SIMULATED ANNEALING, FOLLOWED BY POWELL ENERGY MINIMIZATION X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 30 Representative Model 1 (closest to the average)
Additional NMR Experimental Information Details All 2D and 3D experiments were TROSY based. For the RDC data collection, the TROSY/Semi-TROSY method was used.
Computation: NMR Software # Classification Version Software Name Author 1 structure solution X-PLOR NIH 2.24 Schwieters, Kuszewski, Tjandra and Clore 2 refinement X-PLOR NIH 2.24 Schwieters, Kuszewski, Tjandra and Clore 3 data analysis NMRDraw Linux9 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 4 data analysis Sparky 3.114 Goddard 5 chemical shift assignment Sparky 3.114 Goddard 6 peak picking Sparky 3.114 Goddard 7 processing NMRPipe Linux9 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 8 geometry optimization TALOS Linux9 Cornilescu, Delaglio and Bax 9 structure solution TALOS Linux9 Cornilescu, Delaglio and Bax 10 data analysis ProcheckNMR 3.5.4 Laskowski and MacArthur 11 structure solution ProcheckNMR 3.5.4 Laskowski and MacArthur 12 collection TopSpin 3 Bruker Biospin