SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 250 mM [U-98% 15N] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
2 | 2D 1H-13C HSQC | 250 mM [U-99% 13C; U-99% 15N] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
3 | 3D HNCO | 250 mM [U-13C; U-15N; U-2H] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
4 | 3D HNCA | 250 mM [U-13C; U-15N; U-2H] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
5 | 3D HN(CO)CA | 250 mM [U-13C; U-15N; U-2H] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
6 | 3D HNCACB | 250 mM [U-13C; U-15N; U-2H] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
7 | 3D HN(COCA)CB | 250 mM [U-13C; U-15N; U-2H] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
8 | 3D 1H-15N NOESY | 250 mM [U-98% 15N] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
9 | 3D H(CCO)NH | 250 mM [U-13C; U-15N; U-2H] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
10 | 3D C(CO)NH | 250 mM [U-13C; U-15N; U-2H] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 | |
11 | 3D 1H-13C NOESY | 250 mM [U-99% 13C; U-99% 15N] SPRY | 93% H2O/7% D2O | 0.05 | 7.2 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 700 |
2 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | THE WHOLE PROTEIN WAS ASSIGNED BY NMR. THE FINAL STRUCTURES OF THE PROTEIN WERE CALCULATED USING XPLOR-NIH. SIMULATED ANNEALING WITH NOE-DERIVED DISTANCE RESTRAINTS WAS APPLIED TO THE 325-349 LOOP ONLY WHEREAS RESIDUES 291-324 WERE HELD FIXED AT THE COORDINATES DETERMINED BY X-RAY CRYSTALLOGRAPHY FROM PDB ENTRY 3UV9. | X-PLOR NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 500 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
2 | chemical shift assignment | CARA | Keller and Wuthrich | |
3 | peak picking | CARA | Keller and Wuthrich | |
4 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
5 | collection | TopSpin | Bruker Biospin | |
6 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore |