1ID8
NMR STRUCTURE OF GLUTAMATE MUTASE (B12-BINDING SUBUNIT) COMPLEXED WITH THE VITAMIN B12 NUCLEOTIDE
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D_NOESY | 1.5mM MutS U-15N; 18.0mM B12-Nucleotide; 10mM potassium phosphate buffer; 90% H2O, 10%D2O | 90% H2O/10% D2O | 10mM potassium phosphate | 6.0 | ambient | 299 | |
2 | 3D_15N-separated_NOESY | 1.5mM MutS U-15N; 18.0mM B12-Nucleotide; 10mM potassium phosphate buffer; 90% H2O, 10%D2O | 90% H2O/10% D2O | 10mM potassium phosphate | 6.0 | ambient | 299 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 500 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
restrained simulated annealing, molecular dynamics, energy minimazation | ANSIG |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 15 |
Representative Model | 9 (fewest violations) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | data analysis | ANSIG | 3.3 | Kraulis |
2 | processing | NMRPipe | Delaglio | |
3 | refinement | X-PLOR | 3.1 | Brunger |