8ONU

Solution structure of thanatin analogue 7 in complex with LptAm(Ab)1.0

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	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 600
2	2D 1H-13C HSQC aliphatic	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 600
3	2D 1H-13C HSQC aromatic	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 600
4	3D HNCO	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 600
5	3D HN(COCA)CB	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 600
6	3D HNCACB	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 600
7	3D 1H-15N NOESY	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 700
8	3D 1H-13C NOESY aliphatic	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 700
9	3D 1H-13C NOESY aromatic	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 700
10	3D HBHA(CO)NH	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 700
11	3D HCCH-TOCSY	300 uM [U-13C; U-15N] A. baumannii lipopolysaccharide transport protein A (LptA) (33-164), 500 uM Thanatin analogue 7, 50 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	150 mM	7	1 atm	298	Bruker AVANCE NEO 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	700
2	Bruker	AVANCE NEO	600

NMR Refinement
Method	Details	Software
molecular dynamics		MOE

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure calculation	CYANA	3.98	Guntert, Mumenthaler and Wuthrich
2	refinement	MOE	2020.09	Chemical Computing Group ULC, 1010 Sherbooke St West, Suite #910, Montreal, QC, Canada, H3A 2R7, 2022
3	chemical shift assignment	CARA		Keller and Wuthrich
4	peak picking	CcpNmr Analysis	2.5	CCPN