Experiment: 2KXI

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.3 mM [U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
2	2D 1H-13C HSQC	0.8 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	100% D2O		7.3	ambient	300
3	3D CBCA(CO)NH	0.6 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
4	3D HNCACB	0.6 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
5	3D HNCO	0.6 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
6	3D HN(CA)CO	0.6 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
7	3D HNCA	0.6 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
8	3D HBHA(CO)NH	0.6 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
9	3D 1H-15N NOESY	0.3 mM [U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
10	3D 1H-13C NOESY	0.8 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	100% D2O		7.3	ambient	300
11	3D HCCH-TOCSY	0.8 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	100% D2O		7.3	ambient	300
12	2D 1H-1H TOCSY	0.8 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	100% D2O		7.3	ambient	300
13	2D 1H-1H NOESY	0.6 mM [U-100% 13C; U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
14	2D 1H-15N HSQC T1 edited	0.3 mM [U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
15	2D 1H-15N HSQC T2 edited	0.3 mM [U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300
16	2D 1H-15N NOESY	0.3 mM [U-100% 15N] NMB1343, 75 mM sodium chloride, 25 mM sodium phosphate, 0.01 % sodium azide, 0.5 mM TSP, 1 mM DTT	90% H2O/10% D2O		7.3	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	900
2	Oxford	Avance	750
3	Bruker	Avance	600

NMR Refinement
Method	Details	Software
simulated annealing	CNS refinement in water	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	400
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TOPSPIN		Bruker Biospin
2	processing	TOPSPIN		Bruker Biospin
3	chemical shift assignment	SPARKY		Goddard
4	peak picking	SPARKY		Goddard
5	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
6	structure solution	TALOS		Cornilescu, Delaglio and Bax
7	refinement	CNS

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.