1G5L

CO(III)-BLEOMYCIN-OOH BOUND TO AN OLIGONUCLEOTIDE CONTAINING A PHOSPHOGLYCOLATE LESION

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	NOESY	1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer	D2O	40 mM sodium phosphate buffer	6.8	ambient	293
2	TOCSY	1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer	D2O	40 mM sodium phosphate buffer	6.8	ambient	293
3	PE-COSY	1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer	D2O	40 mM sodium phosphate buffer	6.8	ambient	293
4	watergate-NOESY	1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer	90% H2O/10% D2O	40 mM sodium phosphate buffer	6.8	ambient	278
5	31P-HCOSY	1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer	D2O	40 mM sodium phosphate buffer	6.8	ambient	293
6	13C-HSQC	1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer	D2O	40 mM sodium phosphate buffer	6.8	ambient	293
7	ROESY	1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer	D2O	40 mM sodium phosphate buffer	6.8	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Home-built	home-built	750
2	Home-built	home-built	600

NMR Refinement
Method	Details	Software
molecular dynamics	The structures are based on 729 NOE-derived distance constraints and 96 dihedral angle restraints.	Felix

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	10
Conformers Submitted Total Number	10

Additional NMR Experimental Information
Details	DNA was synthesized as a double hairpin, but for modeling purposed was treated as two strands of DNA; the hexaethylene glycol spacers were not included in the modeling

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	Felix	95.0	MSI
2	structure solution	X-PLOR	3.851	Brunger
3	data analysis	Felix	95.0	MSI
4	refinement	X-PLOR	3.851	Brunger