1TKV
Solution Structure of T4 AsiA Dimer
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 10 mM sodium phosphate, 50 mM NaCl, 2 mM CHAPS, 50 mM sodium azide | 97% H2O, 3% D2O | 50 mM NaCl | 6.2 | 1 atm | 298 | |
2 | 3D_15N-separated_NOESY | 10 mM sodium phosphate, 50 mM NaCl, 2 mM CHAPS, 50 mM sodium azide | 97% H2O, 3% D2O | 50 mM NaCl | 6.2 | 1 atm | 298 | |
3 | NH residual dipolar couplings in Pf1 at 9 mg/ml | 10 mM sodium phosphate, 50 mM NaCl, 2 mM CHAPS, 50 mM sodium azide | 97% H2O, 3% D2O | 50 mM NaCl | 6.2 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 500 |
2 | Bruker | DMX | 600 |
3 | Bruker | AVANCE | 800 |
NMR Refinement | ||
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Method | Details | Software |
dynamical simulated annealing/restrained energy minimization | Initial folding from a fully extended template using NOEs, dihedral restraints and NH residual dipolar couplings. Iterative refinement with NOESY data. | Xplor-NIH |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with acceptable covalent geometry,structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 23 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | Xplor-NIH | 2.9.3 | Clore and Schweiters |
2 | data analysis | NMRPipe | 2.2 | Delaglio |