SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents2.5 mM abasic site containing duplex oligonucleotide; 10 mM sodium phosphate buffer
SolventD2O
Ionic Strength10 mM sodium phosphate buffer
pH6.8
Pressureambient
Temperature (K)293
Experiment(s):NOESY, PE-COSY
Sample Contents2.5 mM abasic site containing duplex oligonucleotide; 10 mM sodium phosphate buffer
Solvent10% D2O, 90% H2O
Ionic Strength10 mM sodium phosphate buffer
pH6.8
Pressureambient
Temperature (K)278
Experiment(s):watergate-NOESY
Sample Contents3 mM abasic site containing duplex oligonucleotide; 10 mM sodium phosphate buffer
SolventD2O
Ionic Strength10 mM sodium phosphate buffer
pH6.8
Pressureambient
Temperature (K)298
Experiment(s):31P-HCOSY, 31P-decoupled-PE-COSY, 31P-decoupled-J-scaled-DQCOSY
Spectrometer Information
Manufacturer Model Field Strength
home-built home-built 600.0
home-built home-built 750.0
NMR Refinement
Method molecular dynamics
Details The structure is based on 475 NOE-derived distance constraints and 101 dihedral angle restraints.
NMR Ensemble Information
Conformer Selection Criteria all calculated structures submitted
Conformers Calculated Total Number 10
Conformers Submitted Total Number 10
Additional NMR Experimental Information
1 The abasic site deoxyribose 1H-1H coupling constants and the DNA 31P-H3' coupling constants were experimentally determined. This information was used in the modeling protocol.
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.851 Brunger
2 data analysis FELIX 95.0 MSI
3 processing FELIX 95.0 MSI
4 structure solution X-PLOR 3.851 Brunger