8UBH

Solution NMR structure of KaiB variant from Thermosynechococcus elongatus vestitus (KaiBTV-4)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC aliphatic	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Bruker AVANCE III HD 750
2	2D 1H-13C HSQC aromatic	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Varian Uniform NMR System 800
3	3D CBCA(CO)NH	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Bruker AVANCE III HD 750
4	3D HNCA	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Bruker AVANCE III HD 750
5	3D HNCACB	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Bruker AVANCE III HD 750
6	2D 1H-15N HSQC	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Bruker AVANCE III HD 750
10	3D 1H-13C NOESY aliphatic	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Varian Uniform NMR System 800
9	3D 1H-13C NOESY aromatic	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Varian Uniform NMR System 800
8	3D C(CO)NH	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Bruker AVANCE III HD 600
7	3D HBHA(CO)NH	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Varian Uniform NMR System 800
11	3D H(CCO)NH	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Bruker AVANCE III HD 600
12	3D HCCH-TOCSY	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Varian Uniform NMR System 800
13	3D 1H-15N NOESY	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Varian Uniform NMR System 800
14	2D (HB)CB(CGCDCE)HDH AROMATIC	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Varian Uniform NMR System 800
15	2D (HB)CB(CGCD)HD AROMATIC	100 mM MOPS, 50 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	50 mM	6.5	1 atm	308	Varian Uniform NMR System 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III HD	750
2	Bruker	AVANCE NEO	800
3	Bruker	AVANCE III HD	600
4	Varian	Uniform NMR System	800

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Poky		Manthey, I. et al. POKY software tools encapsulating assignment strategies for solution and solid-state protein NMR data. J Struct Biol X 6, 100073 (2022). https://doi.org:10.1016/j.yjsbx.2022.100073
5	chemical shift assignment	PINE Server		Lee, W. et al. I-PINE web server: an integrative probabilistic NMR assignment system for proteins. J Biomol NMR 73, 213-222 (2019). https://doi.org:10.1007/s10858-019-00255-3
6	collection	TopSpin		Bruker Biospin
7	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	structure calculation	PONDEROSA-C/S		Lee, W., Stark, J. L. & Markley, J. L. PONDEROSA-C/S: client-server based software package for automated protein 3D structure determination. J Biomol NMR 60, 73-75 (2014). https://doi.org:10.1007/s10858-014-9855-x
8	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
9	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
10	structure calculation	AUDANA		Lee, W., Petit, C. M., Cornilescu, G., Stark, J. L. & Markley, J. L. The AUDANA algorithm for automated protein 3D structure determination from NMR NOE data. J Biomol NMR 65, 51-57 (2016). https://doi.org:10.1007/s10858-016-0036-y
11	structure calculation	TALOS-N		Shen, Y. & Bax, A. Protein structural information derived from NMR chemical shift with the neural network program TALOS-N. Methods Mol Biol 1260, 17-32 (2015). https://doi.org:10.1007/978-1-4939-2239-0_2