Experiment: 2K91

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY	0.5-0.8 MM PROTEIN, 90% H2O/ 10% D2O AND 20% ACETIC ACID			7.4	AMBIENT	298
2	NOESY	0.5-0.8 MM PROTEIN, 90% H2O/ 10% D2O AND 20% ACETIC ACID			7.4	AMBIENT	298
3	COSY	0.5-0.8 MM PROTEIN, 90% H2O/ 10% D2O AND 20% ACETIC ACID			7.4	AMBIENT	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY, SIMULATED ANNEALING	RMSD VALUES FOR ALL 20 STRUCTURES VERSUS GEOMETRIC AVERAGE: (BACKBONE, A2-A19, B3-B26) 0.37 ANGSTR	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	20
Representative Model	1 (n/a)

Additional NMR Experimental Information
Details	THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR NMR TECHNIQUES.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.85	BRUNGER, A.T. ET AL.
2	structure solution	VNMR 6.1B	6.1B

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.