1F4I
SOLUTION STRUCTURE OF THE HHR23A UBA(2) MUTANT P333E, DEFICIENT IN BINDING THE HIV-1 ACCESSORY PROTEIN VPR
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2mM UBA(2) domain mutant P333E; 50mM phosphate buffer, 150mM sodium chloride; 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM sodium phosphate, 150mM sodium chloride | 6.5 | ambient | 300 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 600 |
2 | Bruker | DRX | 500 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing, distance geometry | total number of restraints 826, 204 intraresidual, 182 sequential, 226 medium range (|i-j|<5), 214 long range (|i-j|>=5) | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 21 |
Representative Model | 12 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear techniques |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | XwinNMR | 2.6 | Bruker, Karlsruhe |
2 | data analysis | XEASY | 1.3.10 | Bartels |
3 | refinement | X-PLOR | 3.1 | Brunger |
4 | structure solution | X-PLOR | 3.1 | Brunger |