6MI9

The peptide PaAMP1B3 is an analog derived from the PaAMP1. The sequence of the ribosomal protein of Pyrobaculum aerophylum was used as template for rational design, using the Joker algorithm.

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	1 mM PaAMP1B3, 100 mM [U-98% 2H] SDS-D25, 5 % v/v [U-98% 2H] TMSP-d4, 90 % v/v H2O, 10 % v/v [U-99% 2H] D2O	90% H2O/10% D2O	acid	4.3	1 atm	298	Bruker AVANCE III 500
2	2D 1H-1H NOESY	1 mM PaAMP1B3, 100 mM [U-98% 2H] SDS-D25, 5 % v/v [U-98% 2H] TMSP-d4, 90 % v/v H2O, 10 % v/v [U-99% 2H] D2O	90% H2O/10% D2O	acid	4.3	1 atm	298	Bruker AVANCE III 500
3	2D 1H-13C HSQC	1 mM PaAMP1B3, 100 mM [U-98% 2H] SDS-D25, 5 % v/v [U-98% 2H] TMSP-d4, 90 % v/v H2O, 10 % v/v [U-99% 2H] D2O	90% H2O/10% D2O	acid	4.3	1 atm	298	Bruker AVANCE III 500
4	2D 1H-15N HMQC	1 mM PaAMP1B3, 100 mM [U-98% 2H] SDS-D25, 5 % v/v [U-98% 2H] TMSP-d4, 90 % v/v H2O, 10 % v/v [U-99% 2H] D2O	90% H2O/10% D2O	acid	4.3	1 atm	298	Bruker AVANCE III 500

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	500

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	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	NMRView		Johnson, One Moon Scientific
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
6	geometry optimization	TALOS		Cornilescu, Delaglio and Bax