8YD6 | pdb_00008yd6

Solution structure of peptide H30 by Nuclear Magnetic Resonance Spectroscopy

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H COSY	0.9 mM H30, 13 mM TCEP.HCl, 0.175 mM 98%[U-2H]2,2,3,3-D4 TSP	90% H2O/10% D2O	0	2.5	1 atm	298	Bruker AVANCE III 600
2	2D 1H-1H TOCSY	0.9 mM H30, 13 mM TCEP.HCl, 0.175 mM 98%[U-2H]2,2,3,3-D4 TSP	90% H2O/10% D2O	0	2.5	1 atm	298	Bruker AVANCE III 600
3	2D 1H-1H NOESY	0.9 mM H30, 13 mM TCEP.HCl, 0.175 mM 98%[U-2H]2,2,3,3-D4 TSP	90% H2O/10% D2O	0	2.5	1 atm	298	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
torsion angle dynamics	The structures are based on 311 NOE-derived distance constraints and 195 dihedral angle restraints	CYANA
simulated annealing	Energy minimization with water solvent refinement	Amber

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	500
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.1	Bruker Biospin
2	processing	TopSpin	3.1	Bruker Biospin
3	peak picking	Sparky	3.106	Goddard
4	data analysis	Sparky	3.106	Goddard
5	structure calculation	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
6	refinement	Amber	16	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
7	chemical shift assignment	Sparky	3.106	Goddard