Experiment: 9Q30

Solution Structure of T35S mutant of KRAS4b-GppNHp

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1D 1H	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
2	2D 1H-15N HSQC	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
3	2D 1H-13C HSQC	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
4	3D CBCA(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
5	3D HNCACB	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
6	3D HNCA	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
7	3D C(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
8	3D HN(CO)CA	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
9	3D HNCO	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
10	3D HNCACO	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 700
11	3D H(CCO)NH	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 750
12	3D HBHA(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 750
13	3D HCCH-TOCSY	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 750
14	3D CCH-TOCSY	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 750
15	3D HCCH-COSY	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 750
16	3D 15N-separated NOESY	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Varian INOVA 800
17	3D 13C-separated NOESY	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Varian INOVA 800
18	3D 1H-13C NOESY aliphatic	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Varian INOVA 800
19	3D 1H-13C NOESY aromatic	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Varian INOVA 800
20	2D 1H-15N HSQC NH2 only	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 600
21	2D HBCBCGCDCEHE	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 750
22	2D HBCBCGCDHD	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 250 uM DSS, 7 % [U-2H] D2O, 93 % H2O	93% H2O/7% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 750
23	T1/R1 relaxation	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 90 % H2O, 10 % [U-2H] D2O	90% H2O/10% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 600
24	T2/R2 relaxation	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 90 % H2O, 10 % [U-2H] D2O	90% H2O/10% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 600
25	1H-15N heteronoe	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 90 % H2O, 10 % [U-2H] D2O	90% H2O/10% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 600
26	T1rho/R1rho relaxation	0.8 mM [U-99% 13C; U-99% 15N] K-Ras4b(1-169), 0.8 mM [U-98% 15N] K-Ras protein, 0.8 mM GppNHp, 1 mM TCEP, 2 mM MgCl2, 100 mM potassium chloride, 50 mM sodium chloride, 20 mM MES, 90 % H2O, 10 % [U-2H] D2O	90% H2O/10% D2O	0.15 M	6.5	1 atm	298	Bruker AVANCE 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	600
3	Bruker	AVANCE	750
4	Varian	INOVA	800

NMR Refinement
Method	Details	Software
torsion angle dynamics		CNS

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	NMRDraw	10.9	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	processing	NMRPipe	10.9	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	chemical shift assignment	CCNMR	2.4	Vranken WF, Boucher W, Stevens TJ, Fogh RH, Pajon A, Llinas M, Ulrich EL, Markley JL, Ionides J, and Laue ED
5	structure calculation	CYANA	3.98.15	Guntert, Mumenthaler and Wuthrich
6	refinement	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read
7	peak picking	CcpNmr Analysis	2.4	CCPN

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9Q30 | pdb_00009q30

Solution Structure of T35S mutant of KRAS4b-GppNHp