6TF4

Solution structure of RfaH C-terminal domain from Vibrio cholerae

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	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 20 mM sodium phosphate, 100 mM sodium chloride	90% H2O/10% D2O	136 mM	6.5	1 atm	298	Bruker AVANCE 600
2	2D 1H-13C ctHSQC aliphatic	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker Ascend Aeon 900
3	2D 1H-13C HSQC aromatic	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 700
4	3D HNCO	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 700
5	3D HNCA	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 700
6	3D HNCACB	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 20 mM sodium phosphate, 100 mM sodium chloride	90% H2O/10% D2O	136 mM	6.5	1 atm	298	Bruker AVANCE 600
7	3D CBCA(CO)NH	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 20 mM sodium phosphate, 100 mM sodium chloride	90% H2O/10% D2O	136 mM	6.5	1 atm	298	Bruker AVANCE 600
8	3D CCH-TOCSY	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 600
9	3D HCCH-TOCSY	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 600
10	3D HBHA(CO)NH	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker Ascend Aeon 900
11	3D CACO	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 700
12	3D CON	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 700
13	3D 1H-13C NOESY aliphatic	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker Ascend Aeon 900
14	3D 1H-13C NOESY aromatic	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker Ascend Aeon 900
15	3D 1H-15N NOESY	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker Ascend Aeon 900
16	3D C(CO)NH	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 20 mM sodium phosphate, 100 mM sodium chloride	90% H2O/10% D2O	136 mM	6.5	1 atm	298	Bruker AVANCE 600
17	3D long range HNCO	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 700
18	13CO spinecho difference 13C ctHSQC	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 700
19	15N spinecho difference 13C ctHSQC	0.5 mM [U-99% 13C; U-99% 15N] Vibrio cholerae RfaH C-terminal domain, 10 mM potassium phosphate, 50 mM potassium chloride	90% H2O/10% D2O	98 mM	7.5	1 atm	298	Bruker AVANCE 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	700
3	Bruker	Ascend Aeon	900

NMR Refinement
Method	Details	Software
simulated annealing	Floating assignment of pro-chiral groups	X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	80
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	v3.5 pl5	Bruker Biospin
2	chemical shift assignment	NMRViewJ	v9.2.0-b2	Johnson, One Moon Scientific
3	data analysis	NMRViewJ	v9.2.0-b2	Johnson, One Moon Scientific
4	peak picking	NMRViewJ		Johnson, One Moon Scientific
5	structure calculation	X-PLOR NIH	v1.2.1	Schwieters, Kuszewski, Tjandra and Clore