5WPY
Solution Structure of KstB-PCP loaded with nicotinic acid in kosinostatin biosynthesis
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 | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
2 | 2D 1H-13C HSQC | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
3 | 3D CBCA(CO)NH | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
4 | 3D HNCO | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
5 | 3D HNCA | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
9 | 3D HNCACB | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
8 | 3D HN(CO)CA | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
7 | 3D 1H-15N NOESY | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
6 | 3D 1H-13C NOESY | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
10 | 3D HCCH-TOCSY | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
11 | 3D 1H-15N TOCSY | 2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl | 90% H2O/10% D2O | 130 mM | 7.0 | 1 atm | 293 | Varian INOVA 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR NIH | SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE | |
2 | structure solution | X-PLOR NIH | ||
3 | structure solution | Sparky | ||
4 | structure solution | NMRPipe |