2LTJ

Conformational analysis of StrH, the surface-attached exo- beta-D-N-acetylglucosaminidase from Streptococcus pneumoniae

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
2	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
3	2D 1H-1H NOESY	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
4	2D 1H-1H TOCSY	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
5	3D C(CO)NH	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
6	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
7	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
8	3D H(CCO)NH	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
9	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
10	3D 1H-15N NOESY	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298
11	3D 1H-13C NOESY aliphatic	1 mM [U-100% 13C; U-100% 15N] G5, 25 mM TRIS, 25 mM sodium chloride, 0.5 mM DSS, 1 mM DTT	90% H2O/10% D2O	0.025	6.8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	500

NMR Refinement
Method	Details	Software
simulated annealing	THERE WERE NO RESTRAINTS FOR THE HIS-TAG REGION OF THE PROTEIN.	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	21
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	chemical shift assignment	NMRView		Johnson, One Moon Scientific
3	data analysis	NMRView		Johnson, One Moon Scientific
4	collection	VnmrJ		Varian
5	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read

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 R01GM133198.