1IJA

Structure of Sortase

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N_edited_NOESY	2.5 mM Sortase 15N,13C; 50 mM Tris (pH 6.2); 20 mM CaCl2; 100 mM NaCl; 3 mM DTT; 93 % H2O; 7 % D2O	93% H2O/7% D2O	100 mM NaCl	6.2	ambient	308
2	4D_15N/13C_edited_NOESY	2.5 mM Sortase 15N,13C; 50 mM Tris (pH 6.2); 20 mM CaCl2; 100 mM NaCl; 3 mM DTT; 93 % H2O; 7 % D2O	93% H2O/7% D2O	100 mM NaCl	6.2	ambient	308
3	3D_13C_edited_NOESY	2.5 mM Sortase 15N,13C; 50 mM Tris (pH 6.2); 20 mM CaCl2; 100 mM NaCl; 3 mM DTT; 93 % H2O; 7 % D2O	93% H2O/7% D2O	100 mM NaCl	6.2	ambient	308
4	4D_13C/13C_edited_NOESY	2.5 mM Sortase 15N,13C; 50 mM Tris (pH 6.2); 20 mM CaCl2; 100 mM NaCl; 3 mM DTT; 93 % H2O; 7 % D2O	93% H2O/7% D2O	100 mM NaCl	6.2	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Bruker	DRX	600

NMR Refinement
Method	Details	Software
distance geometry and simulated annealing	the structures are based on a total of 2105 experimental restraints, 1852 NOE-derived distance restraints, 195 dihedral angle restraints, 58 Coupling constant restaints	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations
Conformers Calculated Total Number	150
Conformers Submitted Total Number	25
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	This structure was determined using triple resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.6	Bruker
2	processing	NMRPipe	1.7	Delaglio, F.
3	data analysis	NMRView	4.1.3	Johnson, B.A. & Blevins, R.A.
4	structure solution	X-PLOR	3.843	Brunger, T.A.
5	refinement	X-PLOR	3.843	Brunger, T.A.