5JPX

Solution structure of the TRIM21 B-box2 (B2)

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	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
2	3D HNCO	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
3	3D HNCA	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
4	3D HNCACB	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
5	3D HN(CO)CA	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
6	3D H(CCO)NH	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
7	3D CBCA(CO)NH	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
8	3D 1H-15N TOCSY	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
9	3D 1H-15N NOESY	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Varian INOVA 600
10	2D 1H-13C HSQC aliphatic	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM deuterated TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Bruker AVANCE III 800
11	2D 1H-13C HSQC aromatic	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM deuterated TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Bruker AVANCE III 800
12	3D HCCH-TOCSY	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM deuterated TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Bruker AVANCE III 800
13	3D 1H-13C NOESY aliphatic	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM deuterated TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Bruker AVANCE III 800
14	3D 1H-13C NOESY aromatic	450 uM [U-13C; U-15N] TRIM21 Bbox2, 50 mM deuterated TRIS, 150 mM sodium chloride, 10 mM beta-mercaptoethanol, 10 uM ZINC ION, 10 % glycerol	90% H2O/10% D2O	50mM TRIS, 150mM NaCl mM	7.5	Ambient bar	298	Bruker AVANCE III 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Bruker	AVANCE III	800

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
5	structure calculation	TALOS		Cornilescu, Delaglio and Bax
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard
6	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax