1Z9E

Solution structure of the HIV-1 integrase-binding domain in LEDGF/p75

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.7 mM protein, 100 mM NaCl, 38 mM Na2HPO4, 12 mM NaH2PO4	100% D2O
2	3D_15N-separated_NOESY	0.7 mM protein, 100 mM NaCl, 50 mM Phosphate buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	100 mM NaCl, 50 mM Posphate buffer	7.25	ambient	298
3	3D_13C-separated_NOESY	0.7 mM protein, 100 mM NaCl, 38 mM Na2HPO4, 12 mM NaH2PO4	100% D2O
4	HNCA, HNCOCA, HNCO, HNCACO, HNCACB, HNCOCACB, HCCONH, CCONH	0.7 mM protein, 100 mM NaCl, 50 mM Phosphate buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	100 mM NaCl, 50 mM Posphate buffer	7.25	ambient	298
5	HCCH-TOCSY	0.7 mM protein, 100 mM NaCl, 38 mM Na2HPO4, 12 mM NaH2PO4	100% D2O

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	750
2	Bruker	AVANCE	600
3	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	15
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	the structure was determined using triple-resonance NMR spectroscopy

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	3.851	Brunger, A.
2	refinement	X-PLOR	3.851	Brunger, A.