2K6U

The Solution Structure of a Conformationally Restricted Fully Active Derivative of the Human Relaxin-like Factor (RLF)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DQF-COSY	1.2 mM RLF_crosslinked; sodium acetate	100% D2O				308
2	2D 1H-1H TOCSY	1.2 mM RLF_crosslinked; sodium acetate	100% D2O				308
3	2D 1H-1H TOCSY	1.2 mM RLF_crosslinked; sodium acetate	100% D2O				308
4	2D 1H-13C HSQC	1.2 mM RLF_crosslinked; sodium acetate	100% D2O				308
5	2D 1H-1H NOESY	1.2 mM RLF_crosslinked; sodium acetate	100% D2O				308
6	2D 1H-1H TOCSY	1.2 mM RLF_crosslinked; sodium acetate	92% H2O/8% D2O		5.0		308
7	2D 1H-1H NOESY	1.2 mM RLF_crosslinked; sodium acetate	92% H2O/8% D2O		5.0		308
8	2D 1H-1H NOESY	1.2 mM RLF_crosslinked; sodium acetate	92% H2O/8% D2O		5.0		303
9	2D 1H-1H NOESY	1.2 mM RLF_crosslinked; sodium acetate	92% H2O/8% D2O		5.0		298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	500

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing		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	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
3	refinement	ARIA	2.1	Linge, O'Donoghue and Nilges
4	structure solution	ARIA	2.1	Linge, O'Donoghue and Nilges
5	noe assignment	ARIA	2.1	Linge, O'Donoghue and Nilges
6	peak picking	Sparky	3.110	Goddard
7	chemical shift assignment	Sparky	3.110	Goddard
8	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
9	bond angle prediction	PREDITOR		Wishart