6CSK | pdb_00006csk

TFE-induced NMR structure of a novel bioactive peptide (PaDBS1R2) derived from a Pyrobaculum aerophilum ribosomal protein (L39e)

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	1.0 mM na PaDBS1R2, 30 % na TFE, 60 % na H2O, 10 % na D2O, 10 % na DSS	trifluoroethanol/water	0	4.3	1 atm	298	Bruker AVANCE 600
2	2D 1H-1H NOESY	1.0 mM na PaDBS1R2, 30 % na TFE, 60 % na H2O, 10 % na D2O, 10 % na DSS	trifluoroethanol/water	0	4.3	1 atm	298	Bruker AVANCE 600
3	2D 1H-15N HSQC	1.0 mM na PaDBS1R2, 30 % na TFE, 60 % na H2O, 10 % na D2O, 10 % na DSS	trifluoroethanol/water	0	4.3	1 atm	298	Bruker AVANCE 600
4	2D 1H-13C HSQC	1.0 mM na PaDBS1R2, 30 % na TFE, 60 % na H2O, 10 % na D2O, 10 % na DSS	trifluoroethanol/water	0	4.3	1 atm	298	Bruker AVANCE 600

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

NMR Refinement
Method	Details	Software
molecular dynamics	with simulated annealing	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CcpNMR	2.4	CCPN
5	peak picking	CcpNMR	2.4	CCPN
4	geometry optimization	TALOS		Cornilescu, Delaglio and Bax
6	chemical shift calculation	CYANA		Guntert, Mumenthaler and Wuthrich
7	data analysis	CYANA		Guntert, Mumenthaler and Wuthrich
2	structure calculation	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
3	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read