2LQ4

Structural Characterization of an LPA1 Second Extracellular Loop Mimetic with a Self-Assembling Coiled-Coil Folding Constraint

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298
2	3D HNCA	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298
3	3D HNCO	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298
4	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298
5	3D HN(CO)CA	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298
6	3D H(CCO)NH	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298
7	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298
8	3D 1H-15N NOESY	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298
9	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] 21P4	90% H2O/10% D2O	50	6	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	100
Conformers Submitted Total Number	36
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	geometry optimization	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.