2K3Q

Solution structure of the n-terminal domain (TUSP1-N) of the egg case silk from Nephila antipodiana

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-99% 13C; U-99% 15N] Tusp1-n	90% H2O/10% D2O	5	6.1	ambient	303
2	2D 1H-13C HSQC	1 mM [U-99% 13C; U-99% 15N] Tusp1-n	90% H2O/10% D2O	5	6.1	ambient	303
3	3D HNCA	1 mM [U-99% 13C; U-99% 15N] Tusp1-n	90% H2O/10% D2O	5	6.1	ambient	303
4	3D CBCA(CO)NH	1 mM [U-99% 13C; U-99% 15N] Tusp1-n	90% H2O/10% D2O	5	6.1	ambient	303
5	3D CCH-TOCSY	1 mM [U-99% 13C; U-99% 15N] Tusp1-n	90% H2O/10% D2O	5	6.1	ambient	303
6	4D NOESY	1 mM [U-99% 13C; U-99% 15N] Tusp1-n	90% H2O/10% D2O	5	6.1	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
torsion angle dynamics		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber	7	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	NMRView		Johnson, One Moon Scientific
4	refinement	CYANA		Guntert, Mumenthaler and Wuthrich