2KKH
Structure of the zinc binding domain of the ATPase HMA4
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 0.5 mM [U-99% 13C; U-99% 15N] protein-1, 50 mM potassium phosphate-2, 0.02 % sodium azide-3 | 95% H2O/5% D2O | 50 | 7.3 | ambient | 298 | |
2 | 3D HNCA | 0.5 mM [U-99% 13C; U-99% 15N] protein-1, 50 mM potassium phosphate-2, 0.02 % sodium azide-3 | 95% H2O/5% D2O | 50 | 7.3 | ambient | 298 | |
3 | 3D HNCACB | 0.5 mM [U-99% 13C; U-99% 15N] protein-1, 50 mM potassium phosphate-2, 0.02 % sodium azide-3 | 95% H2O/5% D2O | 50 | 7.3 | ambient | 298 | |
4 | 3D HCCH-TOCSY | 0.5 mM [U-99% 13C; U-99% 15N] protein-1, 50 mM potassium phosphate-2, 0.02 % sodium azide-3 | 95% H2O/5% D2O | 50 | 7.3 | ambient | 298 | |
5 | 3D HN(CO)CA | 0.5 mM [U-99% 13C; U-99% 15N] protein-1, 50 mM potassium phosphate-2, 0.02 % sodium azide-3 | 95% H2O/5% D2O | 50 | 7.3 | ambient | 298 | |
6 | 3D 1H-13C NOESY | 0.5 mM [U-99% 13C; U-99% 15N] protein-1, 50 mM potassium phosphate-2, 0.02 % sodium azide-3 | 95% H2O/5% D2O | 50 | 7.3 | ambient | 298 | |
7 | 3D 1H-15N NOESY | 0.5 mM [U-99% 13C; U-99% 15N] protein-1, 50 mM potassium phosphate-2, 0.02 % sodium azide-3 | 95% H2O/5% D2O | 50 | 7.3 | ambient | 298 | |
8 | 3D C(CO)NH | 0.5 mM [U-99% 13C; U-99% 15N] protein-1, 50 mM potassium phosphate-2, 0.02 % sodium azide-3 | 95% H2O/5% D2O | 50 | 7.3 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 500 |
2 | Bruker | DRX | 600 |
3 | Bruker | AVANCE | 800 |
NMR Refinement | ||
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Method | Details | Software |
DGSA-distance geometry simulated annealing | TopSpin |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 256 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Additional NMR Experimental Information | |
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Details | Heteronuclear spectra were recorded on spectrometers equipped with cryogenically cooled probes. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | 2.0 | Bruker AG |
2 | processing | TopSpin | 2.0 | Bruker AG |
3 | chemical shift assignment | XEASY | 3.13 | Bartels et al. |
4 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
5 | refinement | X-PLOR NIH | 22 | Schwieters, Kuszewski, Tjandra and Clore |