2NDO

Structure of EcDsbA-sulfonamide1 complex

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D F1- 13 C, 15 N-filtered, F3 - 13 C ali (methyl) edited [ 1 H, 1 H]-NOESY	0.4 mM [U-99% 13C; U-99% 15N] Oxidised EcDsbA, 1.5 mM Sulfonamide1	100% D2O	50	6.8	ambient atm	300
2	2D F1-edited, F2-13C,15N-Filtered [1H,1H]-NOESY	0.4 mM [U-99% 13C; U-99% 15N] Oxidised EcDsbA, 1.5 mM Sulfonamide1	100% D2O	50	6.8	ambient atm	300
3	2D 1H-13C HSQC	0.4 mM [U-99% 13C; U-99% 15N] Oxidised EcDsbA, 1.5 mM Sulfonamide1	100% D2O	50	6.8	ambient atm	300
4	2D 1H-13C HSQC	0.35 mM Isotopomer sample Oxidised EcDsbA	95% H2O/5% D2O	50	6.8	ambient atm	300
5	3D CHD2-C-TOCSY	0.35 mM Isotopomer sample Oxidised EcDsbA	95% H2O/5% D2O	50	6.8	ambient atm	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900
2	Bruker	AVANCE	800
3	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing	The released PDB entry 1FVK was used for HADDOCK model building	CARA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CARA		Keller and Wuthrich
2	rigid body docking	HADDOCK	2.1	Alexandre Bonvin
3	simulated annealing	HADDOCK	2.1	Alexandre Bonvin
4	water refinement	HADDOCK	2.1	Alexandre Bonvin
5	refinement	HADDOCK