2MH1

Enzymatic cyclisation of kalata B1 using sortase A

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1 mM Kal-sortase	90% H2O/10% D2O		6.1	ambient	298
2	2D 1H-1H TOCSY	1 mM Kal-sortase	90% H2O/10% D2O		6.1	ambient	298
3	2D DQF-COSY	1 mM Kal-sortase	90% H2O/10% D2O		6.1	ambient	298
4	2D 1H-1H COSY	1 mM Kal-sortase	90% H2O/10% D2O		6.1	ambient	298
5	2D 1H-13C HSQC	1 mM Kal-sortase	90% H2O/10% D2O		6.1	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	TopSpin		Bruker Biospin
3	chemical shift assignment	XEASY		Bartels et al.
4	peak picking	XEASY		Bartels et al.
5	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
6	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
7	data analysis	MOLMOL		Koradi, Billeter and Wuthrich
8	data analysis	MolProbity		Richardson