2JNQ

Solution Structure of a KlbA Intein Precursor from Methanococcus jannaschii

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-15N NOESY	2 mM [U-98% 15N] KLBA intein precursor, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	0.12	5.3	ambient	308
2	3D 1H-13C NOESY	2 mM [U-98% 13C, U-98% 15N] KLBA intein precursor, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	0.12	5.3	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800

NMR Refinement
Method	Details	Software
torsion angle dynamics		ATNOS/CANDID

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	1
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	ATNOS/CANDID	1.2	Herrmann, Guntert and Wuthrich
2	structure solution	CYANA	1.0.3	Guntert, Mumenthaler and Wuthrich
3	refinement	OPAL	1.2	Luginbuhl, Guntert, Billeter and Wuthrich