1SB6
Solution structure of a cyanobacterial copper metallochaperone, ScAtx1
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 0.7 mM apoScAtx1,50mM phosphate, 90%H2O, 10%D2O | 90% H2O/10% D2O | 50 mM phosphate | 7.0 | 1 atm | 298 | |
2 | 3D_15N-separated_NOESY | 0.7 mM apoScAtx1,50mM phosphate, 90%H2O, 10%D2O | 90% H2O/10% D2O | 50 mM phosphate | 7.0 | 1 atm | 298 | |
3 | 2D TOCSY | 0.7 mM apoScAtx1,50mM phosphate, 90%H2O, 10%D2O | 90% H2O/10% D2O | 50 mM phosphate | 7.0 | 1 atm | 298 | |
4 | HNHA | 0.7 mM apoScAtx1,50mM phosphate, 90%H2O, 10%D2O | 90% H2O/10% D2O | 50 mM phosphate | 7.0 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 800 |
2 | Bruker | AVANCE | 600 |
3 | Bruker | AVANCE | 500 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry, simulated annealing, molecular dynamics, torsion angle dynamics | In the ensemble each structure is based on a total of 1017 meaningful NOEs constrants together with 44 dihedral angle(phi)restraints. | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | the submitted structures are the 20 structures with the lowest target function of 200 conformers |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 20 |
Additional NMR Experimental Information | |
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Details | The structure was determined using 15N labelled apo ScAtx1 |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | XwinNMR | 2.6 | Bruker |
2 | structure solution | XEASY | 1.3 | Xia, Bartles |
3 | structure solution | DYANA | 1.5 | Gunter, Mumenthaler, Wuthrich |
4 | refinement | Amber | 5.0 | Pealman, Case, Caldwell, Ross, Cheatham, Ferguson,Seibel, Singh, Weiner, Kollman |