1RKN
Solution structure of 1-110 fragment of Staphylococcal Nuclease with G88W mutation
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | CBCA(CO)NH; HNCACB; HNCO; HNCA; HN(CO)CA; HNHA; HBHA(CO)NH | 1-2mM G88W110-15N,13C labeled; 50mM Acetate buffer, DSS, NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.05 | 4.9 | ambient | 305 | |
2 | 3D_13C-separated_NOESY | 1-2mM G88W110-13C labeled; 50mM Acetate buffer, DSS, NaN3; 100% D2O | 100% D2O | 0.05 | 4.9 | ambient | 305 | |
3 | 3D_15N-separated_NOESY | 1-2mM G88W110-15N labeled; 50mM Acetate buffer, DSS, NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.05 | 4.9 | ambient | 305 | |
4 | HNHB; HN(CA)CO; CCONH; HCCONH; HCCH-TOCSY; HNCA-J | 1-2mM G88W110-15N,13C labeled; 50mM Acetate buffer, DSS, NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.05 | 4.9 | ambient | 305 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | the structures are based on a total of 702 long and medium range noe restraints, and 169 phy and psi dihedral angle restraints driving from programe TALOS. | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 12 |
Additional NMR Experimental Information | |
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Details | The structure was determined using triple-resonance NMR spectroscopy. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 2.0 | Bruker |
2 | data analysis | Felix | 98 | MSI |
3 | structure solution | CNS | 1.1 | |
4 | refinement | CNS | 1.1 |