5W3N
Molecular structure of FUS low sequence complexity domain protein fibrils
SOLID-STATE NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D NCACX | 0.28 mg/uL [U-99% 13C; U-99% 15N] FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III 895.1 |
2 | 3D NCOCX | 0.28 mg/uL [U-99% 13C; U-99% 15N] FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III 895.1 |
3 | 3D CONCA | 0.28 mg/uL [U-99% 13C; U-99% 15N] FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Varian InfinityPlus 599.2 |
4 | 3D CANCX | 0.28 mg/uL [U-99% 13C; U-99% 15N] FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Varian InfinityPlus 599.2 |
5 | 13C-13C PITHIRDS-CT | 0.23 mg/uL 99% 1-13C Tyrosine FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III 400.6 |
6 | 13C-13C PITHIRDS-CT | 0.23 mg/uL 99% 1-13C Threonine FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III 400.6 |
7 | 15N-15N BARE | 0.28 mg/uL [U-99% 13C; U-99% 15N] FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Varian Infinity 746.1 |
8 | 15N-15N BARE | 0.28 mg/uL 99% 15N, 99% 2-13C Glycerol FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Varian Infinity 746.1 |
9 | 13C-13C DARR | 0.28 mg/uL 99% 15N, 99% 2-13C Glycerol FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Varian Infinity 746.1 |
10 | 13C-13C DARR | 0.28 mg/uL 99% 15N, 99% 1,3-13C Glycerol FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Varian Infinity 746.1 |
11 | 3D NCACX | 0.28 mg/uL 99% 15N, 99% 2-13C Glycerol FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III 895.1 |
12 | 3D NCOCX | 0.28 mg/uL 99% 15N, 99% 1,3-13C Glycerol FUS-LC Fibril | 100% H2O | 20 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III 895.1 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III | 895.1 |
2 | Varian | Infinity | 746.1 |
3 | Varian | InfinityPlus | 599.2 |
4 | Bruker | AVANCE III | 400.6 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | Calculate 448 initial folds for an extended FUS monomer with nine identical copies. Select 10% lowest energy for further calculations. Calculate 112 structures for each lowest energy model in first round of calculations. Analyze 10% lowest energy structures in each run and select based on stated selection criterion. | X-PLOR NIH |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with no violations, lowest energy, and derived from one of 44 independent calculations |
Conformers Calculated Total Number | 4928 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | chemical shift assignment | MCASSIGN | 2B | Kan-Nian Hu, Wei Qiang, and Robert Tycko |
2 | processing | NMRPipe | 8.9 | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax |
3 | data analysis | Sparky | Goddard | |
4 | refinement | X-PLOR NIH | 2.45 | Schwieters, Kuszewski, Tjandra and Clore |