2JRH

Solution structure of human MEKK3 PB1 domain cis isomer

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	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
2	3D CBCA(CO)NH	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
3	3D C(CO)NH	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
4	3D HNCO	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
5	3D HBHA(CO)NH	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
6	3D H(CCO)NH	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
7	3D HCCH-TOCSY	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
8	3D HCCH-COSY	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
9	3D 1H-15N NOESY	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
10	3D 1H-13C NOESY	0.5 mM [U-100% 13C; U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298
11	2D 1H-15N HSQC	0.8 mM [U-100% 15N] MEKK3 PB1-cis	90% H2O/10% D2O		6.0	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	600
2	Bruker	DMX	500

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing, molecular dynamics, torsion angle dynamics	The structures are based on a total of 1296 restraints, 1156 are noe-derived distance constraints, 112 dihedral angle restraints,28 distance restraints from hydrogen bonds.	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
2	data analysis	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
3	processing	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
4	structure solution	MOLMOL		Koradi, Billeter and Wuthrich
5	data analysis	MOLMOL		Koradi, Billeter and Wuthrich
6	processing	MOLMOL		Koradi, Billeter and Wuthrich
7	structure solution	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
8	data analysis	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
9	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
10	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read