1QQV
SOLUTION STRUCTURE OF THE HEADPIECE DOMAIN OF CHICKEN VILLIN
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1 MM HP67, 10 MM PHOSPHATE BUFFER, PH 7.0 | LOW | 7.0 | AMBIENT | 293 | ||
2 | 3D_15N-SEPARATED_NOESY | 1 MM HP67 U-15N , 10 MM PHOSPHATE BUFFER, PH 7.0 | LOW | 7.0 | AMBIENT | 293 | ||
3 | HNHA | 1 MM HP67 U-15N , 10 MM PHOSPHATE BUFFER, PH 7.0 | LOW | 7.0 | AMBIENT | 293 | ||
4 | 2D NOESY | 1 MM HP67 U-15N , 10 MM PHOSPHATE BUFFER, PH 7.0 | LOW | 7.0 | AMBIENT | 293 | ||
5 | E-COSY | 1 MM HP67 U-15N , 10 MM PHOSPHATE BUFFER, PH 7.0 | LOW | 7.0 | AMBIENT | 293 | ||
6 | HNHB | 1 MM HP67 U-15N , 10 MM PHOSPHATE BUFFER, PH 7.0 | LOW | 7.0 | AMBIENT | 293 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 500 |
NMR Refinement | ||
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Method | Details | Software |
DISTANCE GEOMETRY SIMULATED ANNEALING | THIS MINIMIZED AVERAGE STRUCTURE BASED ON A TOTAL OF 1219 DISTANCE RESTRAINTS, 1201 ARE NOE-DERIVED DISTANCE CONSTRAINTS, 18 ARE FROM HYDROGEN BONDS. THERE ARE 61 DIHEDRAL ANGLE RESTRAINTS. | X-PLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | no NOE violation > 0.3, no angle violations greater than 5 degrees |
Conformers Calculated Total Number | 31 |
Conformers Submitted Total Number | 1 |
Representative Model | 10 (minimized average structure) |
Additional NMR Experimental Information | |
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Details | The coordinates are the average of the 10 lowest energy structures of the 31 calculated. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR | Brunger | |
2 | structure solution | X-PLOR |