1L4S
Solution structure of ribosome associated factor Y
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | 2 mM pY, U-15N; 10mM sodium phosphate; 50 mM NACL;pH 5.7; 93% H2O, 7% D2O | 93% H2O/7% D2O | 10 mM phosphate Na; 50 mM NACL | 5.7 | ambient | 304.5 | |
2 | 2D NOESY | 2 mM pY, U-15N; 10mM sodium phosphate; 50 mM NACL;pH 5.7; 100% D2O | 100% D2O | 10 mM phosphate Na; 50 mM NACL | 5.7 | ambient | 304.5 | |
3 | 3D_13C-separated_NOESY | 1.5 mM pY, U-15N,13C; 10mM sodium phosphate; 50 mM NACL;pH 5.7; 100% D2O | 100% D2O | 10 mM phosphate Na; 50 mM NACL | 5.7 | ambient | 304.5 | |
4 | HNHA | 2 mM pY, U-15N; 10mM sodium phosphate; 50 mM NACL;pH 5.7; 93% H2O, 7% D2O | 93% H2O/7% D2O | 10 mM phosphate Na; 50 mM NACL | 5.7 | ambient | 304.5 | |
5 | J-modulated-HSQC | 1.5 mM pY, U-15N,13C; 10mM sodium phosphate; 50 mM NACL;pH 5.7; 100% D2O | 100% D2O | 20 mM potassium phosphate | 6.6 | ambient | 313 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing, torsion angle dynamics | The structure are based on a total of 2207 restraints, 1507 unambiguous and 408 ambiguous NOE-derived distance constraints, 72 distance constraints from hydrogen bonds, 75 dihedral angle constraints, 65 JHNHA coupling constraints, 80 dipolar coupling constraints. | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
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 | VNMR | 6.1B | Varian Associates, Inc. |
2 | processing | Felix | 98 | MSI |
3 | data analysis | NMRView | 5.0 | Johnson, B.A, & Blevins, R.A. |
4 | refinement | CNS | 1.0 | Brunger, A.T. et al. |