1KBF

Solution Structure of the Cysteine-Rich C1 Domain of Kinase Suppressor of Ras

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HSQC	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 500
2	HNCACB	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 500
3	CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 500
4	C(CO)NH	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 500
5	HCCHTOCSY	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 500
7	3D HNHB	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 500
6	HN(CO)HB	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 500
8	3D 15N-edited NOESY-HSQC	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 600
10	13C and 15N-edited NOESY-HSQC	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 600
9	3D 13C-edited NOESY-HSQC	1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP	90% H2O/10% D2O	100 mM NaCl	6.5	ambient	298	Varian UNITYPLUS 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	500
2	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
molecular dynamics		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	data analysis	ANSIG	3.3	Kraulis
2	refinement	CNS	1.0	STEIN ET AL.

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.