Experiment: 2M38

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC NH2 only	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303
2	3D CBCA(CO)NH	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303
3	3D C(CO)NH	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303
4	3D HNCO	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303
5	3D HNCACB	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303
6	3D H(CCO)NH	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303
7	3D 1H-15N NOESY	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303
8	3D 1H-13C NOESY aliphatic	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303
9	3D 1H-13C NOESY aromatic	0.8 mM PTB domain, 20 mM sodium phosphate, 150 mM sodium chloride, 0.05 % sodium azide	90% H2O/10% D2O	0.15	7.8	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	Uniform NMR System	600
2	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
simulated annealing	initial ensemble of 200 structures choosing best 20 with CYANA, water refinement of 20 structures with XPLOR-NIH	CYANA

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	20
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	3	Guntert, Mumenthaler and Wuthrich
2	refinement	X-PLOR NIH	2.23	Schwieters, Kuszewski, Tjandra and Clore
3	data analysis	NMRView		Johnson, One Moon Scientific

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.