Experiment: 5WPY

Solution Structure of KstB-PCP loaded with nicotinic acid in kosinostatin biosynthesis

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
2	2D 1H-13C HSQC	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
3	3D CBCA(CO)NH	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
4	3D HNCO	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
5	3D HNCA	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
9	3D HNCACB	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
8	3D HN(CO)CA	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
7	3D 1H-15N NOESY	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
6	3D 1H-13C NOESY	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
10	3D HCCH-TOCSY	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600
11	3D 1H-15N TOCSY	2.0 mM [U-99% 15N][U-99% 13C] holo-KstB-PCP, 80 mM sodium phosphate, 50 mM NaCl	90% H2O/10% D2O	130 mM	7.0	1 atm	293	Varian INOVA 600

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

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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	refinement	X-PLOR NIH		SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE
2	structure solution	X-PLOR NIH
3	structure solution	Sparky
4	structure solution	NMRPipe