2RSU

Alternative structure of Ubiquitin

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
2	2D 1H-13C HSQC	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
3	3D CBCA(CO)NH	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
4	3D C(CO)NH	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
5	3D HNCO	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
6	3D HNCA	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
7	3D HBHA(CO)NH	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
8	3D HN(CO)CA	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
9	3D H(CCO)NH	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
10	3D HCCH-TOCSY	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
11	3D HNHA	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
12	3D 1H-15N NOESY	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
13	3D 1H-15N TOCSY	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
14	3D 1H-13C NOESY	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
15	3D 1H-13C NOESY aromatic	2.0 mM [U-99% 13C; U-99% 15N] protein-6, 20 mM [U-99% 2H] TRIS-7, 1 mM DSS-8	93% H2O/7% D2O	20	7.2	ambient	298
16	2D 1H-15N HSQC	0.5 mM [U-15N] protein-1, 20 mM [U-99% 2H] TRIS-2, 1 mM DSS-3, 250 mM sodium chloride-4, 6 mg/mL Pf1 bacteriopharge-5	93% H2O/7% D2O	20	7.2	ambient	298

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

NMR Refinement
Method	Details	Software
torsion angle dynamics, Energy minimization		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	3.93	Guntert, Mumenthaler and Wuthrich
2	refinement	Amber	11	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman
3	processing	NMRView	5.22	Johnson, One Moon Scientific
4	refinement	CYANA