2ND4

A distinct sortase SrtB anchors and processes a streptococcal adhesin AbpA with a novel structural property

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
2	3D CBCA(CO)NH	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
3	3D HNCACB	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
4	3D HNCO	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
5	3D HNCA	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
6	3D 1H-15N NOESY	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
7	3D 1H-13C NOESY	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
8	3D HCCH-TOCSY	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
9	3D HBHA(CO)NH	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310
10	(H)CC(CO)NH-TOCSY	50 mM sodium chloride, 100 mM potassium phosphate	90% H2O/10% D2O		5.0	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing		NMRView

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	NMRView		Johnson, One Moon Scientific
2	structure solution	ARIA		Linge, O'Donoghue and Nilges
3	refinement	ARIA		Linge, O'Donoghue and Nilges