1DJM
SOLUTION STRUCTURE OF BEF3-ACTIVATED CHEY FROM ESCHERICHIA COLI
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 4D_13C-SEPARATED_NOESY | 4 MM CHEY U-15N, 13C, 16 MM BECL2, 100 MM NAF, 20 MM MGCL2, PH 6.7 | 16 mM BECL2, 100 mM NAF, 20 mM MGCL2 | 6.7 | AMBIENT | 298 | ||
2 | 4D_13C/15N-SEPARATED_NOESY | 4 MM CHEY U-15N, 13C, 16 MM BECL2, 100 MM NAF, 20 MM MGCL2, PH 6.7 | 16 mM BECL2, 100 mM NAF, 20 mM MGCL2 | 6.7 | AMBIENT | 298 | ||
3 | 3D_15N-SEPARATED_NOESY | 3 MM U-15N, 16 MM BECL2, 100 MM NAF, 20 MM MGCL2, PH 6.7 | 16 mM BECL2, 100 mM NAF, 20 mM MGCL2 | 6.7 | AMBIENT | 298 | ||
4 | 15N HMQC-J | 3 MM U-15N, 16 MM BECL2, 100 MM NAF, 20 MM MGCL2, PH 6.7 | 16 mM BECL2, 100 mM NAF, 20 mM MGCL2 | 6.7 | AMBIENT | 298 | ||
5 | 13C CONSTANT-TIME HMQC-J | 4 MM CHEY U-15N, 13C, 16 MM BECL2, 100 MM NAF, 20 MM MGCL2, PH 6.7 | 16 mM BECL2, 100 mM NAF, 20 mM MGCL2 | 6.7 | AMBIENT | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AMX | 600 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics | THE STRUCTURES ARE BASED ON A TOTAL OF 972 NON-TRIVIAL NOE RESTRAINTS (213 INTRA RESIDUE, 271 SEQUENTIAL, 238 MEDIUM-RANGE, AND 250 LONG-RANGE). 78 PHI TORSION ANGLE RESTRAINTS AND 17 CHI1 RESTRAINTS WERE USED. 47 HYDROGEN BONDS ( 94 UPPER AND LOWER DISTANCE RESTRAINTS) WERE USED IN LATER STAGES OF REFINEMENT. | DYANA |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 60 |
Conformers Submitted Total Number | 27 |
Representative Model | 1 (fewest violations) |
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 | structure solution | DYANA | 1.5 | GUNTERT, MUMENTHALER, WUTHRICH |
2 | refinement | OPAL | 2.2 | LUGINBUHL, GUNTERT, BILLETER, WUTHRICH |
3 | processing | NMRPipe | 1.7 | DELAGLIO, BRZESIEK, VUISTER, ZHU, PFEIFER, BAX |
4 | processing | XEASY | 1.3.11 | BARTELS, XIA, BILLETER, GUNTERT, WUTHRICH |