6QYU

Solution NMR of synthetic analogues of nisin and mutacin ring A and ring B - Mutacin I Ring 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 COSY	5.0 mg/mL Mutacin I Ring A	DMSO	TFA salt	5.0	1 atm	298	Bruker AVANCE 600
2	2D 1H-1H NOESY	5.0 mg/mL Mutacin I Ring A	DMSO	TFA salt	5.0	1 atm	298	Bruker AVANCE 600
3	2D 1H-13C HSQC	5.0 mg/mL Mutacin I Ring A	DMSO	TFA salt	5.0	1 atm	298	Bruker AVANCE 600
4	2D 1H-13C HMBC	5.0 mg/mL Mutacin I Ring A	DMSO	TFA salt	5.0	1 atm	298	Bruker AVANCE 600

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

NMR Refinement
Method	Details	Software
simulated annealing		Xplor-NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	250
Conformers Submitted Total Number	15
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure calculation	Xplor-NIH	2.45	Schwieters, Kuszewski, Tjandra and Clore
2	refinement	Xplor-NIH	2.45	Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	CcpNmr Analysis		CCPN
4	peak picking	CcpNmr Analysis		CCPN