2FFW

Solution structure of the RBCC/TRIM B-box1 domain of human MID1: B-box with a RING

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HNCA	0.75 mM U-15N,13C protein; 50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	300 mM NaCl	7.5	1 atm	294
2	HNCACB	0.75 mM U-15N,13C protein; 50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	300 mM NaCl	7.5	1 atm	294
3	CBCACONH	0.75 mM U-15N,13C protein; 50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	300 mM NaCl	7.5	1 atm	294
4	3D_15N-separated_ROESY	0.75 mM U-15N,13C protein; 50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	300 mM NaCl	7.5	1 atm	294
5	3D_13C-separated_NOESY	0.75 mM U-15N,13C protein; 50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	300 mM NaCl	7.5	1 atm	294
6	HCCH-TOCSY	0.75 mM U-15N,13C protein; 50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	50 mM Tris-HCl, 300 mM NaCl, 50 mM beta-mercaptoethanol, 5 mM ZnCl2, 90% H2O, 10% D2O	300 mM NaCl	7.5	1 atm	294

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	13
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	Structure was determined using triple resonance data for backbone atom assignment and NOEs from 13C- and 15N-edited NOESY spectra

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	P Guntert
2	processing	NMRPipe		Delagio, F
3	collection	Sparky	sparky-mac10.2	Goddard
4	refinement	CYANA	2.1	P Guntert

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.