2LRM

Assignment and structure of E coli periplasmic protein YmgD

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
2	2D 1H-13C HSQC	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
3	2D 1H-13C HSQC aliphatic	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
4	3D HNCO	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
5	3D HN(CA)CO	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
6	3D C(CO)NH	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
7	3D HNCACB	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
8	3D H(CCO)NH	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
9	3D HCCH-TOCSY	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
10	3D CBCA(CO)NH	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
11	3D 1H-15N NOESY	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
12	3D 1H-15N TOCSY	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308
13	3D 1H-13C NOESY	0.4 mM [U-99% 13C; U-99% 15N] YmgD, 100 mM Sodium acetate, 50 mM NaCl	90% H2O/10% D2O	0.05	5	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800

NMR Refinement
Method	Details	Software
simulated annealing, explicit solvent	NOE, Dihedral angles, RDC and symmetry restraints, explicit solvent refinement and full electrostatics	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	chemical shift assignment	Sparky		Goddard
3	refinement	Xplor-NIH		Schwieters, Kuszewski, Tjandra and Clore