2LWS

NMR solution structure of PawS Derived Peptide 4 (PDP-4)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	5 mg/mL PDP-4	80% H2O/10% D2O/10% DMSO	0	5.0	ambient	280
2	2D DQF-COSY	5 mg/mL PDP-4	80% H2O/10% D2O/10% DMSO	0	5.0	ambient	280
3	2D 1H-1H NOESY	5 mg/mL PDP-4	80% H2O/10% D2O/10% DMSO	0	5.0	ambient	280
4	2D 1H-1H TOCSY	5 mg/mL PDP-4	90% D2O / 10% DMSO	0	5.0	ambient	280
5	2D 1H-1H NOESY	5 mg/mL PDP-4	90% D2O / 10% DMSO	0	5.0	ambient	280
6	2D 1H-13C HSQC	5 mg/mL PDP-4	90% D2O / 10% DMSO	0	5.0	ambient	280
7	2D 1H-1H ECOSY	5 mg/mL PDP-4	90% D2O / 10% DMSO	0	5.0	ambient	280

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
simulated annealing, Torsion-Angle dynamics		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	target function, favourable non-bonded energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.0	Bruker Biospin
2	processing	TopSpin	3.0	Bruker Biospin
3	data analysis	XEASY		Bartels et al.
4	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
5	refinement	CYANA		Guntert, Mumenthaler and Wuthrich