6DSL

Consensus engineered intein (Cat) with atypical split site

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-13C NOESY aliphatic	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker AVANCE III 900
2	3D 1H-13C NOESY aromatic	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker DRX 600
3	3D 1H-15N NOESY	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker AVANCE III 900
8	3D HNCA	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker AVANCE III 800
7	3D HNCACB	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker AVANCE III 800
6	3D CBCA(CO)NH	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker AVANCE III 800
5	3D HNCO	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker DRX 600
4	3D HN(CA)CO	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker DRX 600
9	3D HCCH-TOCSY	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker AVANCE III 900
10	3D HCCCONH	300 uM [U-99% 13C; U-99% 15N] CatN, 300 uM [U-99% 13C; U-99% 15N] CatC, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM TCEP	90% H2O/10% D2O	150 mM	6.8	1 atm	310	Bruker DRX 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	AVANCE III	900
3	Bruker	AVANCE III	800

NMR Refinement
Method	Details	Software
molecular dynamics		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	256
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Analysis		CCPN
2	refinement	ARIA		Linge, O'Donoghue and Nilges
3	structure calculation	ARIA		Linge, O'Donoghue and Nilges