2KOQ

NMR solution structures of 3-hydroxyoctanoyl-ACP from Streptomyces coelicolor Fatty Acid Synthase

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	10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4	95% H2O/5% D2O	10	7.0	ambient	298
2	3D 1H-15N NOESY	10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4	95% H2O/5% D2O	10	7.0	ambient	298
3	3D 1H-13C NOESY	10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4	95% H2O/5% D2O	10	7.0	ambient	298
4	2D F2 13C Filtered NOESY	10mM potassium phosphate-5, 0.5mM sodium azide-6, 1mM 3-hydroxyoctanoyl phosphopantetheine-7, 1mM [U-99% 13C; U-99% 15N] ACP-8	95% H2O/5% D2O	10	7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing	20 best structures from last iteration were selected for water refinement. Water refined structures were calculated using the slightly modified refinement script applied to the RECOORD database.	ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	ARIA	1.2	Linge, O'Donoghue, Nilges
2	structure solution	ARIA	1.2	Linge, O'Donoghue, Nilges
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	data analysis	CCPN_Analysis	1.0	Fogh, Vranken, Boucher, Stevens, Laue
5	peak picking	CCPN_Analysis	1.0	Fogh, Vranken, Boucher, Stevens, Laue
6	chemical shift assignment	CCPN_Analysis	1.0	Fogh, Vranken, Boucher, Stevens, Laue