2CNP

HIGH RESOLUTION SOLUTION STRUCTURE OF APO RABBIT CALCYCLIN, NMR, 22 STRUCTURES


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D/4D NOESY 7.0300
2SEE MANUSCRIPT. 7.0300
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAMX600
2BrukerDMX750
3BrukerDRX750
NMR Refinement
MethodDetailsSoftware
DISTANCE GEOMETRY VARIABLE TARGET FUNCTION ALGORITHM, FOLLOWED BY RESTRAINED MOLECULAR DYNAMICS SIMULATED ANNEALINGTHE STRUCTURES WERE CALCULATED USING DIANA, FOLLOWED BY RESTRAINED MOLECULAR DYNAMICS ANNEALING EMPLOYING THE FULL AMBER 4.1 FORCE FIELD TO CREATE MONOMER STRUCTURES. THE DIMER WAS CREATED BY DOCKING TWO COPIES OF A MONOMER AND FURTHER ANNEALING, ALL USING RESTRAINED MOLECULAR DYNAMICS.Amber
NMR Ensemble Information
Conformer Selection CriteriaDEFINED THE MINIMAL NUMBER OF CONFORMERS NEEDED TO REPRESENT THE SRUCTURE. THE MEMBERS OF THE ENSEMBLE WERE CHOSEN BASED ON A COMBINATION OF LEAST RESTRAINT VIOLATION ENERGY AND MOLECULAR ENERGIES.
Conformers Calculated Total Number112
Conformers Submitted Total Number22
Representative Model1 (n/a)
Additional NMR Experimental Information
DetailsCHEMICAL SHIFT ASSIGNMENTS WERE MADE BASED ON TRIPLE-RESONANCE EXPERIMENTS. DISTANCE CONTRAINTS WERE GENERATED FROM 2D HOMONUCLEAR NOESY, 3D 13C-NOESY-HSQC, 4D 13C/13C-NOESY-HMQC-NOESY, 2D AND 3D 13C-SELECT, 13C-FILTERED NOESY. TORSION ANGLE CONSTRAINTS WERE GENERATED FROM HACAHB-COSY, HNHA, HSQC AND NOESY EXPERIMENTS.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementAmber4.1PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM, FERGUSON,SEIBEL,SINGH,WEINER,KOLLMAN
2structure solutionDIANA
3structure solutionAmber4.1