1U0I
IAAL-E3/K3 heterodimer
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1MM IAAL-E3/K3 COILED-COIL, NA-15N, PH 6.7, 100MM KCL, 50MM KPO4,90%/10% H2O/D2O, 23.1% TFE-D3 | 0.15 | 6.7 | AMBIENT | 293 | ||
2 | 2D TOCSY | 1MM IAAL-E3/K3 COILED-COIL, NA-15N, PH 6.7, 100MM KCL, 50MM KPO4,90%/10% H2O/D2O, 23.1% TFE-D3 | 0.15 | 6.7 | AMBIENT | 293 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITY | 500 |
2 | Varian | UNITY | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
DISTANCE GEOMETRY, SIMULATED ANNEALING, CHEMICAL-SHIFT AUTO -ASSIGNMENT, DISTANCE GEOMETRY, SIMULATED ANNEALING | SOFTWARE USED WAS CYANA AND ITS INTEGRATED AUTO-ASSIGNMENT MODULE CANDID. THE CHEMICAL SHIFT IDENTIFICATION TOLERANCE AND TRANSPOSE ERRORS WERE SET TO 0.015 PPM IN BOTH PROTON DIMENSIONS. STARTING WITH DISTANCE RESTRAINTS DERIVED FROM MANUALLY ASSIGNED NOE CROSS-PEAKS IN NMRVIEW, A TOTAL NUMBER OF 100 STRUCTURES WERE GENERATED PER CANDID ROUND WITH 8000 STEPS IN THE CYANA ANNEALING PROTOCOL. FOR EACH CANDID RUN, TALOS DERIVED ANGLE RESTRAINTS WERE INCORPORATED (WITH A MINIMUM ERROR SET MANUALLY TO 20 DEGREES) . THE BEST 20 LOW TARGET FUNCTION VALUE STRUCTURES OF CANDIDS FINAL ROUND WERE KEPT AS AN ENSEMBLE REPRESENTATION OF THE FAMILY OF GENERATED STRUCTURES. | CYANA |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | back calculated data agree with experimental NOESY spectrum |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | CYANA | 1.0 | GUNTERT |
2 | structure solution | CYANA | 1.0 | GUNTERT |