2LUM

Three-State Ensemble obtained from eNOEs of the Third Immunoglobulin Binding Domain of Protein G (GB3)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D [13C,15N]-resolved NOESY	4 mM [U-95% 13C; U-95% 15N] Third Immunoglobulin G-binding protein G, 50 mM potassium phosphate, 0.5 mg/mL sodium azide, 50 mM sodium chloride	97% H2O/3% D2O	0.05	6.5	ambient	298
2	3D [15N]-resolved NOESY	4 mM [U-95% 13C; U-95% 15N] Third Immunoglobulin G-binding protein G, 50 mM potassium phosphate, 0.5 mg/mL sodium azide, 50 mM sodium chloride	97% H2O/3% D2O	0.05	6.5	ambient	298
3	3D [15N]-resolved NOESY	4 mM [U-95% 13C; U-95% 15N] Third Immunoglobulin G-binding protein G, 50 mM potassium phosphate, 0.5 mg/mL sodium azide, 50 mM sodium chloride	97% H2O/3% D2O	0.05	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
torsion angle dynamics	THREE-STATE ENSEMBLE OBTAINED FROM ENOES OF THE THIRD IMMUNOGLOBULIN BINDING DOMAIN OF PROTEIN G (GB3). STATE A, B AND C ARE REPRESENTED BY THE MODELS 1-20, 21-40 AND 41-60, RESPECTIVELY. SIMULTANEOUSLY OPTIMIZED MODELS ARE N, N+20 AND N+40.	CYANA

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number	100
Conformers Submitted Total Number	60
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
2	refinement	CYANA		Guntert, Mumenthaler and Wuthrich