6ZV4

Human TFIIS N-terminal domain in complex with IWS1

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.35 mM [U-13C; U-15N] TFIIS-IWS1, 25 mM [U-2H] TRIS, 200 mM sodium chloride, 1 mM TCEP	95% H2O/5% D2O	225 mM	7.4	1 atm	298	Bruker AVANCE III HD 850
2	2D 1H-13C HSQC	0.35 mM [U-13C; U-15N] TFIIS-IWS1, 25 mM [U-2H] TRIS, 200 mM sodium chloride, 1 mM TCEP	95% H2O/5% D2O	225 mM	7.4	1 atm	298	Bruker AVANCE III HD 850
3	3D HNCACB	0.35 mM [U-13C; U-15N] TFIIS-IWS1, 25 mM [U-2H] TRIS, 200 mM sodium chloride, 1 mM TCEP	95% H2O/5% D2O	225 mM	7.4	1 atm	298	Bruker AVANCE III HD 850
4	3D CBCA(CO)NH	0.35 mM [U-13C; U-15N] TFIIS-IWS1, 25 mM [U-2H] TRIS, 200 mM sodium chloride, 1 mM TCEP	95% H2O/5% D2O	225 mM	7.4	1 atm	298	Bruker AVANCE III HD 850
5	3D HNCO	0.35 mM [U-13C; U-15N] TFIIS-IWS1, 25 mM [U-2H] TRIS, 200 mM sodium chloride, 1 mM TCEP	95% H2O/5% D2O	225 mM	7.4	1 atm	298	Bruker AVANCE III HD 850
7	3D HBHA(CO)NH	0.35 mM [U-13C; U-15N] TFIIS-IWS1, 25 mM [U-2H] TRIS, 200 mM sodium chloride, 1 mM TCEP	95% H2O/5% D2O	225 mM	7.4	1 atm	298	Bruker AVANCE III HD 850
6	3D HCCH-TOCSY	0.35 mM [U-13C; U-15N] TFIIS-IWS1, 25 mM [U-2H] TRIS, 200 mM sodium chloride, 1 mM TCEP	95% H2O/5% D2O	225 mM	7.4	1 atm	298	Bruker AVANCE III HD 850

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III HD	850

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA
molecular dynamics		YASARA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	40
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Sparky		Goddard
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	refinement	YASARA		YASARA