1KXS

NMR STUDY OF B-DNA CONTAINING A MODIFIED BASE PAIR: THE 2'-DEOXYADENOSINE 3-(2-HYDROXYETHYL-2'-DEOXYURIDINE)


SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents2 MM DNA, 10 MM PHOSPHATE BUFFER, 50 MM NACL, 0.5 MM
Solventn/a
Ionic Strength10 mM PHOSPHATE BUFFER, 5 NACL, 0.2 mM EDTA
pH6.7
PressureAMBIENT
Temperature (K)293
Experiment(s):2D NOESY, DQF-COSY, TOCSY, DQ, HSQC 1H-31P
Spectrometer Information
Manufacturer Model Field Strength
Bruker Avance 600.0
Bruker Avance 500.0
NMR Refinement
Method RESTRAINED MOLECULAR DYNA SIMULATIONS
NMR Ensemble Information
Conformer Selection Criteria Fit with NMR constraints and energy
Conformers Calculated Total Number 256
Conformers Submitted Total Number 2
Additional NMR Experimental Information
1 THE STRUCTURES WERE DETERMINED USING PROTON NMR FOLLOWED BY DISTANCE RESTRAINED MOLECULAR DYNAMICS SIMULATIONS. THE BEST REPRESENTATIVE STRUCTURES ARE PRESENTED, MODELS 1 AND 2.
Computation: NMR Software
# Classification Software Name Author
1 data analysis version: 2.5 XWINNMR --
2 refinement AMBER KOLLMAN
3 refinement MORCAD AND OCL LEBRET
4 refinement version: 2.6 MOLMOL KORADI