1AG4

NMR STRUCTURE OF SPHERULIN 3A (S3A) FROM PHYSARUM POLYCEPHALUM, MINIMIZED AVERAGE STRUCTURE

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	NOESY				4.9		303
2	TOCSY				4.9		303
3	DQF-COSY				4.9		303
4	15N-NOESY-HSQC				4.9		303
5	15N-TOCSY-HSQC				4.9		303
6	1H				4.9		303
7	15N-HSQC				4.9		303
8	HNCO				4.9		303
9	HNCA				4.9		303
10	CBCA(CO)NH				4.9		303
11	HCCH-TOCSY				4.9		303
12	13C-ED.NOESY-HSQC				4.9		303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX600	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	LEAST RESTRAINT VIOLATION
Conformers Calculated Total Number	90
Conformers Submitted Total Number	1

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.1	BRUNGER
2	structure solution	BRUKER UXNMR X-PLOR	X-PLOR

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.