1BLV

SOLUTION STRUCTURE OF OXIDIZED RAT MICROSOMAL CYTOCHROME B5 IN THE PRESENCE OF 2 M GUANIDINIUM CHLORIDE: MONITORING THE EARLY STEPS IN PROTEIN UNFOLDING

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	NOESY			PHOSPHATE BUFFER 100 mM PLUS 2 M GDMCL IN THE SAME BUFFER	7	1 atm	298
2	TOCSY			PHOSPHATE BUFFER 100 mM PLUS 2 M GDMCL IN THE SAME BUFFER	7	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX 500	500

NMR Refinement
Method	Details	Software
TORSION ANGLE MOLECULAR DYNAMICS SIMULATED ANNEALING, RESTRAINED ENERGY MINIMIZATION; PSEUDOCONTACT SHIFTS WERE USED IN THE CALCULATION AND IN THE MINIMIZATION AS FURTHER NON-CLASSICAL CONSTRAINTS	PSEUDOREM (BANCI,BERTINI,GORI SAVELLINI,ROMAGNOLI,TURANO, CREMONINI,LUCHINAT, GRAY) ALSO WAS USED.	Amber

NMR Ensemble Information
Conformer Selection Criteria	MINIMIZED AVERAGE STRUCTURE
Conformers Calculated Total Number	40
Conformers Submitted Total Number	1

Additional NMR Experimental Information
Details	MEAN STRUCTURE

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM, FERGUSON,SEIBEL,SINGH,WEINER,KOLLMAN
2	structure solution	DYANA
3	structure solution	PSEUDYANA
4	structure solution	Amber

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.