2MLB

NMR solution structure of a computational designed protein based on template of human erythrocytic ubiquitin

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5-1 mM [U-100% 15N] redesigned ubiquitin-1, 25 mM phosphate buffer-2, 100 mM sodium chloride-3, 2 mM EDTA-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	125	6.5	ambient	298
2	3D CBCA(CO)NH	0.5-1 mM [U-100% 15N] redesigned ubiquitin-1, 25 mM phosphate buffer-2, 100 mM sodium chloride-3, 2 mM EDTA-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	125	6.5	ambient	298
3	3D C(CO)NH	0.5-1 mM [U-100% 15N] redesigned ubiquitin-1, 25 mM phosphate buffer-2, 100 mM sodium chloride-3, 2 mM EDTA-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	125	6.5	ambient	298
4	3D HNCACB	0.5-1 mM [U-100% 15N] redesigned ubiquitin-1, 25 mM phosphate buffer-2, 100 mM sodium chloride-3, 2 mM EDTA-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	125	6.5	ambient	298
5	3D HBHA(CO)NH	0.5-1 mM [U-100% 15N] redesigned ubiquitin-1, 25 mM phosphate buffer-2, 100 mM sodium chloride-3, 2 mM EDTA-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	125	6.5	ambient	298
6	3D H(CCO)NH	0.5-1 mM [U-100% 15N] redesigned ubiquitin-1, 25 mM phosphate buffer-2, 100 mM sodium chloride-3, 2 mM EDTA-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	125	6.5	ambient	298
7	3D HCCH-TOCSY	0.5-1 mM [U-100% 13C] redesigned ubiquitin-6, 25 mM phosphate buffer-7, 100 mM sodium chloride-8, 2 mM EDTA-9, 100 % [U-100% 2H] D2O-10	100% D2O	125	6.5	ambient	298
8	3D 1H-15N NOESY	0.5-1 mM [U-100% 15N] redesigned ubiquitin-1, 25 mM phosphate buffer-2, 100 mM sodium chloride-3, 2 mM EDTA-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	125	6.5	ambient	298
9	3D 1H-13C NOESY	0.5-1 mM [U-100% 13C] redesigned ubiquitin-6, 25 mM phosphate buffer-7, 100 mM sodium chloride-8, 2 mM EDTA-9, 100 % [U-100% 2H] D2O-10	100% D2O	125	6.5	ambient	298
10	3D HCCH-COSY	0.5-1 mM [U-100% 13C] redesigned ubiquitin-6, 25 mM phosphate buffer-7, 100 mM sodium chloride-8, 2 mM EDTA-9, 100 % [U-100% 2H] D2O-10	100% D2O	125	6.5	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	geometry optimization	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read
2	refinement	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read
3	structure solution	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read

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.