1PYV

NMR solution structure of the mitochondrial F1b presequence peptide from Nicotiana plumbaginifolia

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1 mM F1b presequence, 300 mM sodium dodecyl phosphate	30 ul D2O	300 mM SDS	7	ambient	318
2	2D TOCSY	1 mM F1b presequence, 300 mM sodium dodecyl phosphate	30 ul D2O	300 mM SDS	7	ambient	318
3	DQF-COSY	1 mM F1b presequence, 300 mM sodium dodecyl phosphate	30 ul D2O	300 mM SDS	7	ambient	318

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
torsion angle dynamics	The structure is based on a total of 539 restraints: 518 NOE-derived distance constraints, and 21 phi dihedral angle restraints from J-couplings.	Felix

NMR Ensemble Information
Conformer Selection Criteria	combination of lowest energy and restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	24
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	Felix	2000.1	Accelrys
2	structure solution	DYANA	1.5	Guntert, P.
3	refinement	DYANA	1.5	Guntert, P.