1NYN
Solution NMR Structure of Protein YHR087W from Saccharomyces cerevisiae. Northeast Structural Genomics Consortium Target YTYST425.
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 | 1mM YHR087W U-13C,15N, 10mM Sodium Acetate, 300mM NaCl | 90% H2O/10% D2O | 300mM NaCl | 5.0 | ambient | 298 | |
2 | 3D_13C-separated_NOESY | 1mM YHR087W U-13C,15N, 10mM Sodium Acetate, 300mM NaCl | 90% H2O/10% D2O | 300mM NaCl | 5.0 | ambient | 298 | |
3 | 4D_13C-separated_NOESY | 1mM YHR087W U-13C,15N, 10mM Sodium Acetate, 300mM NaCl | 100% D2O | 300mM NaCl | 5.0 | ambient | 298 | |
4 | HNHA | 1mM YHR087W U-13C,15N, 10mM Sodium Acetate, 300mM NaCl | 90% H2O/10% D2O | 300mM NaCl | 5.0 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 750 |
2 | Varian | INOVA | 600 |
3 | Varian | UNITY | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | THE STRUCTURES ARE BASED ON A TOTAL OF 665 CONFORMATIONALLY-RESTRICTING NOE-DERIVED DISTANCE RESTRAINTS, 73 DIHEDRAL ANGLE RESTRAINTS, AND 44 HYDROGEN BOND RESTRAINTS (10.0 RESTRAINTS PER RESIDUE FOR RESIDUES 4-90, EXCLUDING LOOP RESIDUES 51-59). THE 20 RESIDUE N-TERMINAL TAG (MGSSHHHHHHSSGLVPRGSH) WAS NOT INCLUDED IN THE STRUCTURE CALCULATION AND IS NOT PRESENT IN THE COORDINATES. | NIH-XPLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | all calculated structures submitted |
Conformers Calculated Total Number | 20 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (combination of low energy, close to average, and few violations) |
Additional NMR Experimental Information | |
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Details | BACKBONE AND SIDECHAIN ASSIGNMENTS WERE DETERMINED MANUALLY FROM TRIPLE-RESONANCE NMR DATA. NOE DISTANCE RESTRAINTS WERE DERIVED MANUALLY FROM NOESY DATA. PHI DIHEDRAL ANGLE RESTRAINTS WERE DERIVED FROM THE HNHA EXPERIMENT. PSI DIHEDRAL ANGLE RESTRAINTS WERE DERIVED FROM NOE RATIOS, SECONDARY STRUCTURE PROPENSITIES EVIDENT IN PRELIMINARY STRUCTURES, AND FROM ALPHA CARBON 13C CHEMICAL SHIFT TRENDS. RESIDUES 51-59 COMPRISE A POORLY-DEFINED LOOP IN THIS ENSEMBLE OF STRUCTURES. RESIDUES 92 TO 110 ARE ALSO NOT WELL-DEFINED IN THE ENSEMBLE. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | NIH-XPLOR | 2.0.4 | Brunger, A.T., Schwieters, C.D., Kuszewski, J.J., Tjandra, N., Clore, G.M. |
2 | processing | Felix | 97 | |
3 | structure solution | NIH-XPLOR | 2.0.4 | Brunger, A.T., Schwieters, C.D., Kuszewski, J.J., Tjandra, N., Clore, G.M. |