2MK3
Solution NMR structure of gp41 ectodomain monomer on a DPC micelle
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D HNCACB | 100 mM [U-99% 2H] DPC, 50 mM sodium phosphate | 93% H2O/7% D2O | 0.05 | 4.0 | ambient | 310 | |
2 | 3D HNCO | 100 mM [U-99% 2H] DPC, 50 mM sodium phosphate | 93% H2O/7% D2O | 0.05 | 4.0 | ambient | 310 | |
3 | 3D 1H-15N NOESY | 100 mM [U-99% 2H] DPC, 50 mM sodium phosphate | 93% H2O/7% D2O | 0.05 | 4.0 | ambient | 310 | |
4 | 3D HCCH-TOCSY | 100 mM [U-99% 2H] DPC, 50 mM sodium phosphate | 93% H2O/7% D2O | 0.05 | 4.0 | ambient | 310 | |
5 | 2D 1H-1H NOESY | 100 mM [U-99% 2H] DPC, 50 mM sodium phosphate | 93% H2O/7% D2O | 0.05 | 4.0 | ambient | 310 | |
6 | 2D 1H-15N Artsy | 100 mM [U-99% 2H] DPC, 50 mM potassium phosphate | 93% H2O/7% D2O | 0.05 | 4.0 | ambient | 310 | |
7 | 2D 1H-15N Trosy-HSQC | 100 mM [U-99% 2H] DPC, 50 mM potassium phosphate | 93% H2O/7% D2O | 0.05 | 4.0 | ambient | 310 | |
8 | 3D HNCO | 100 mM [U-99% 2H] DPC, 50 mM potassium phosphate | 93% H2O/7% D2O | 0.05 | 4.0 | ambient | 310 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
2 | Bruker | AVANCE | 800 |
3 | Bruker | AVANCE | 900 |
4 | Bruker | AVANCE | 500 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | X-PLOR NIH | 2.34 | Schwieters, Kuszewski, Tjandra and Clore |
2 | refinement | X-PLOR NIH |