2FMC

Solution structure of the class I hydrophobin EAS

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.5mM EAS	95% H2O/5% D2O		4.5	ambient	298
2	2D TOCSY	0.5mM EAS	95% H2O/5% D2O		4.5	ambient	298
3	DQF-COSY	0.5mM EAS	95% H2O/5% D2O		4.5	ambient	298
4	2D NOESY	0.5mM EAS	95% H2O/5% D2O		4.5	ambient	280
5	2D TOCSY	0.5mM EAS	95% H2O/5% D2O		4.5	ambient	280
6	15N-HSQC	U-15N 0.2mM EAS; 20mM sodium acetate	95% H2O/5% D2O		4.5	ambient	298
7	3D_15N-separated_NOESY	U-15N 0.2mM EAS; 20mM sodium acetate	95% H2O/5% D2O		4.5	ambient	298
8	HNHA	U-15N 0.2mM EAS; 20mM sodium acetate	95% H2O/5% D2O		4.5	ambient	298
9	3D_13C-separated_NOESY	U-15N,13C 0.5mM EAS; 20mM sodium acetate	95% H2O/5% D2O		4.5	ambient	298
10	13C-HSQC	U-15N,13C 0.5mM EAS; 20mM sodium acetate	95% H2O/5% D2O		4.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	DRX	800

NMR Refinement
Method	Details	Software
simulated annealing, molecular dynamics, torsion angle dynamics	the structures are based on: 1623 NOE-derived distance constraints, 90 dihedral angle restraints,10 distance restraints from hydrogen bonds.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	300
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	Other standard triple resonance NMR expts were also collected, including: HNCO, HNCA, HNCACB, CBCA(CO)NH, HCCH-TOCSY etc

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR	2.5	Bruker
2	data analysis	XEASY	1.3.13	Bartels et al
3	structure solution	ARIA	1.2	Linge et al
4	refinement	ARIA	1.2	Linge et al