2MW2

Hha-H-NS46 charge zipper complex

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	0.015-0.030 mM protein_1, 0.10 mM [U-100% 15N] protein_2, 20 mM HEPES, 150 mM sodium chloride, 0.01 w/v sodium azide	90% H2O/10% D2O	0.16	7.0	ambient	295
2	2D 1H-15N HSQC	0.015-0.030 mM protein_1, 0.10 mM [U-100% 15N] protein_2, 20 mM HEPES, 150 mM sodium chloride, 0.01 w/v sodium azide	90% H2O/10% D2O	0.16	7.0	ambient	295
3	2D 1H-15N HSQC	0.9 mM [U-100% 15N] protein_1, 150 mM sodium chloride, 0.01 w/v sodium azide, 20 mM sodium phosphate	90% H2O/10% D2O	0.20	7.0	ambient	295
4	3D 1H-15N NOESY	0.9 mM [U-100% 15N] protein_1, 150 mM sodium chloride, 0.01 w/v sodium azide, 20 mM sodium phosphate	90% H2O/10% D2O	0.20	7.0	ambient	295
5	3D 1H-15N TOCSY	0.9 mM [U-100% 15N] protein_1, 150 mM sodium chloride, 0.01 w/v sodium azide, 20 mM sodium phosphate	90% H2O/10% D2O	0.20	7.0	ambient	295
6	2D 1H-15N HSQC	0.9 mM [U-100% 15N] protein_2, 150 mM sodium chloride, 0.01 w/v sodium azide, 20 mM sodium phosphate	90% H2O/10% D2O	0.20	7.0	ambient	295
7	3D 1H-15N NOESY	0.9 mM [U-100% 15N] protein_2, 150 mM sodium chloride, 0.01 w/v sodium azide, 20 mM sodium phosphate	90% H2O/10% D2O	0.20	7.0	ambient	295
8	3D 1H-15N TOCSY	0.9 mM [U-100% 15N] protein_2, 150 mM sodium chloride, 0.01 w/v sodium azide, 20 mM sodium phosphate	90% H2O/10% D2O	0.20	7.0	ambient	295

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

NMR Refinement
Method	Details	Software
Rigid-body/torsion angle simulated annealing, Cartesian Molecular dynamics	HADDOCK modelling consists of (i) rigid-body docking, (ii) semi-flexible refinement stage and (iii) final refinement in explicit solvent., Final gentle water simulated annealing refinement protocol using molecular dynamics in Cartesian space.	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	400
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Zhengrong and Bax
2	peak picking	NMRView		Johnson, One Moon Scientific
3	chemical shift assignment	CARA		Keller and Wuthrich
4	calculation engine	CNS	2.0	Brunger, Adams, Clore, Gros, Nilges and Read
5	data-driven docking using cns as structure calculation engine	HADDOCK	2.1	Alexandre Bonvin
6	nmr spectra acquisition	TopSpin		Bruker Biospin
7	refinement	HADDOCK	2.1	Alexandre Bonvin
8	refinement	CNS	2.0	Brunger, Adams, Clore, Gros, Nilges and Read