2JPD

Solution structure of the ERCC1 central domain

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	50 mM sodium phosphate, 100 mM sodium chloride	95% H2O/5% D2O	0.2	5.5	ambient	290
2	3D 1H-15N NOESY	50 mM sodium phosphate, 100 mM sodium chloride	95% H2O/5% D2O	0.2	5.5	ambient	290
3	3D 1H-13C NOESY	50 mM sodium phosphate, 100 mM sodium chloride	95% H2O/5% D2O	0.2	5.5	ambient	290
4	3D (H)CCH 1H-13C NOESY	50 mM sodium phosphate, 100 mM sodium chloride	95% H2O/5% D2O	0.2	5.5	ambient	290
5	2D NOESY 15N filtered	50 mM sodium phosphate, 100 mM sodium chloride	95% H2O/5% D2O	0.2	5.5	ambient	290

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

NMR Refinement
Method	Details	Software
simulated annealing		CYANA

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	structure solution	CYANA	2.0	Guntert, Mumenthaler and Wuthrich
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	Sparky		Goddard
4	peak picking	Sparky		Goddard
5	geometry optimization	TALOS		Cornilescu, Delaglio and Bax
6	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read