1HZ2

SOLUTION NMR STRUCTURE OF SELF-COMPLEMENTARY DUPLEX 5'-D(AGGCG*CCT)2 CONTAINING A TRIMETHYLENE CROSSLINK AT THE N2 POSITION OF G*. MODEL OF A MALONDIALDEHYDE CROSSLINK


SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents2 mM crosslinked duplex, 10 mM sodium phosphate buffer, 0.1 M NaCl, 50 mM EDTA, pH 7.1
Solvent99.99% D2O
Ionic Strengthn/a
pH7.1
Pressureambient
Temperature (K)303
Experiment(s):2D NOESY, DQF-COSY, PE-COSY
Sample Contents2 mM crosslinked duplex, 10 mM sodium phosphate buffer, 0.1 M NaCl, 50 mM EDTA, pH 7.1
Solvent90% H2O, 10% D2O
Ionic Strengthn/a
pH7.1
Pressureambient
Temperature (K)298
Experiment(s):2D NOESY
Spectrometer Information
Manufacturer Model Field Strength
Bruker AMX 500.0
NMR Refinement
Method NOE-restrained molecular dynamics, simulated annealing
Details Further details about the structural refinement including the trimethylene chain can be found in the journal article
NMR Ensemble Information
Conformers Submitted Total Number 1
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.1 Brunger, A. T.
2 data analysis SPHINX & LINSHA Widmer, H.; Wuthrich, K.
3 data analysis CPANEL Dr. J. Zdunek
4 structure solution X-PLOR 3.1 Brunger, A. T.
5 iterative matrix relaxation MARDIGRAS Borgias, B. A.; James, T. l.
6 processing FELIX 95 n/a