HUMAN REPLICATION PROTEIN A: GLOBAL FOLD OF THE N-TERMINAL RPA-70 DOMAIN REVEALS A BASIC CLEFT AND FLEXIBLE C-TERMINAL LINKER
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 | 1mM d169, 100 mM Tris, 100 mM Tris-HCL, 0.25 mM EDTA, 50 mM NaCl, 0.2% NaN3 and 1mM DTT, pH 7.6 | 90% H20, 10% D20 | 50 mM | 7.6 | ambient | 298 | |
2 | HNCACB | 1mM d169, 100 mM Tris, 100 mM Tris-HCL, 0.25 mM EDTA, 50 mM NaCl, 0.2% NaN3 and 1mM DTT, pH 7.6 | 90% H20, 10% D20 | 50 mM | 7.6 | ambient | 298 | |
3 | CBCACONNH | 1mM d169, 100 mM Tris, 100 mM Tris-HCL, 0.25 mM EDTA, 50 mM NaCl, 0.2% NaN3 and 1mM DTT, pH 7.6 | 90% H20, 10% D20 | 50 mM | 7.6 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Varian | INOVA | 750 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry/simulated annealing | Felix |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 8 |
Conformers Submitted Total Number | 1 |
Representative Model | (fewest violations) |
Additional NMR Experimental Information | |
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Details | Due to aggregation during aging, NMR spectra were recorded with freshly prepared samples. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | data analysis | Felix | 97 | msi |
2 | structure solution | X-PLOR | 3.0 | Brunger |
3 | refinement | X-PLOR | 3.0 | Brunger |