2MOZ

Structure of the Membrane Protein MerF, a Bacterial Mercury Transporter, Improved by the Inclusion of Chemical Shift Anisotropy Constraints

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DARR	2.0-3.0 mM [U-99% 13C; U-99% 15N] protein, 10.0-15.0 mM DMPC, 100 % H2O	100% H2O		6.0	ambient	298
2	2D NC correlation	2.0-3.0 mM [U-99% 13C; U-99% 15N] protein, 10.0-15.0 mM DMPC, 100 % H2O	100% H2O		6.0	ambient	298
3	3D HnNCa SLF	2.0-3.0 mM [U-99% 13C; U-99% 15N] protein, 10.0-15.0 mM DMPC, 100 % H2O	100% H2O		6.0	ambient	298
4	3D HnNCo SLF	2.0-3.0 mM [U-99% 13C; U-99% 15N] protein, 10.0-15.0 mM DMPC, 100 % H2O	100% H2O		6.0	ambient	298
5	3D HcCxCx SLF	2.0-3.0 mM [U-99% 13C; U-99% 15N] protein, 10.0-15.0 mM DMPC, 100 % H2O	100% H2O		6.0	ambient	298
6	2D HETCOR	1.0-6.0 mg/mL [U-98% 15N] protein, 8 mg DHPC, 40 mg DMPC, 170 uL H2O	100% H2O		6.0	ambient	315
7	3D HETCOR/SLF	1.0-6.0 mg/mL [U-98% 15N] protein, 8 mg DHPC, 40 mg DMPC, 170 uL H2O	100% H2O		6.0	ambient	315
8	SAMPI4	1.0-6.0 mg/mL [U-98% 15N] protein, 8 mg DHPC, 40 mg DMPC, 170 uL H2O	100% H2O		6.0	ambient	315
9	PISEMA	1.0-6.0 mg/mL [U-98% 15N] protein, 8 mg DHPC, 40 mg DMPC, 170 uL H2O	100% H2O		6.0	ambient	315

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Varian	DD2	800

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.