Experiment: 2ME1

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCO,HNCA,HN(CA)CB,HN(COCA)CB,HN(CO)CA,HN(CA)CO	1 mM [U-100% 13C; U-100% 15N] MPER-HXB2-AA, 100 mM [U-100% 2H] DPC	90% H2O/10% D2O	0	6.6	ambient	308
2	3D C(CO)NH,H(CCO)NH,HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] MPER-HXB2-AA, 100 mM [U-100% 2H] DPC	90% H2O/10% D2O	0	6.6	ambient	308
3	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] MPER-HXB2-AA, 100 mM [U-100% 2H] DPC	90% H2O/10% D2O	0	6.6	ambient	308
4	3D 1H-15N NOESY	1 mM [U-100% 15N] MPER-HXB2-AA, 100 mM [U-100% 2H] DPC	90% H2O/10% D2O	0	6.6	ambient	308
5	3D HNHA	1 mM [U-100% 15N] MPER-HXB2-AA, 100 mM [U-100% 2H] DPC	90% H2O/10% D2O	0	6.6	ambient	308
6	2D 1H-1H NOESY,TOCSY	1 mM MPER-HXB2-AA, 100 mM [U-100% 2H] DPC	100% D2O	0	6.6	ambient	308
7	Q-J RDC	1 mM [U-100% 13C; U-100% 15N] MPER-HXB2-AA, 100 mM [U-100% 2H] DPC, 20 mg/mL DNA nanotube	90% H2O/10% D2O	0	6.6	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	750
3	Bruker	AVANCE	600
4	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
simulated annealing	Structure models were calculated using TENSO module incorporating RDC restraints during the high temperature torsion angle dynamics annealing stage, and planeDisPot module incorporating EPR depth restraints during the subsequent low temperature Cartesian coordinate dynamics annealing stage.	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	30
Conformers Submitted Total Number	10
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	MODELS SUPERIMPOSED FROM RESIDUE 666 TO RESIDUE 682.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	9	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	CARA	1.8.4	Rochus Keller
3	chemical shift assignment	CARA	1.8.4	Rochus Keller
4	peak picking	CARA	1.8.4	Rochus Keller
5	data analysis	TALOS	+	Shen, Cornilescu, Delaglio and Bax
6	structure solution	CYANA	3.0c	Guntert, Mumenthaler and Wuthrich
7	refinement	X-PLOR NIH	2.28	Schwieters, Kuszewski, Tjandra and Clore

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.