2PX9

The intrinsic affinity between E2 and the Cys domain of E1 in Ubiquitin-like modifications

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	TROSY-HSQC	0.15-0.6mM E1 Cys domain, 0.15-0.7mM Ubc9	50mM Phosphate buffer	50mM Phosphate	7.2	1 atm	298
2	TROSY-HNCACB	0.15-0.6mM E1 Cys domain, 0.15-0.7mM Ubc9	50mM Phosphate buffer	50mM Phosphate	7.2	1 atm	298
3	TROSY-HNCA	0.15-0.6mM E1 Cys domain, 0.15-0.7mM Ubc9	50mM Phosphate buffer	50mM Phosphate	7.2	1 atm	298
4	TROSY-HN(CO)CACB	0.15-0.6mM E1 Cys domain, 0.15-0.7mM Ubc9	50mM Phosphate buffer	50mM Phosphate	7.2	1 atm	298

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

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	20

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	NMRPipe		Delaglio, F. et al.
2	refinement	HADDOCK		Dominguez, C. et al.

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.