1A8N

SOLUTION STRUCTURE OF A NA+ CATION STABILIZED DNA QUADRUPLEX CONTAINING G.G.G.G AND G.C.G.C TETRADS FORMED BY G-G-G-C REPEATS OBSERVED IN AAV AND HUMAN CHROMOSOME 19, NMR, 8 STRUCTURES


SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents5 MM NACL, 0.2 MM NA2HPO4
Solventn/a
Ionic Strength5 MM NACL, 0.2 MM NA2HPO4
pH6.5
Pressure1
Temperature (K)293
Experiment(s):NOESY, TOCSY, COSY-45, COSY DQF
Spectrometer Information
Manufacturer Model Field Strength
VARIAN UNITY INOVA 600.0
NMR Refinement
Method DISTANCE GEOMETRY
Details REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE
NMR Ensemble Information
Conformer Selection Criteria ACCEPTABLE COVALEN GEOMETRY, LOW DISTANCE RESTRAINTS VIOLATIONS AND FAVORABLE NON-BONDED ENERGY
Conformers Calculated Total Number 100
Conformers Submitted Total Number 8
Additional NMR Experimental Information
1 2D PROTON NOESY EXPERIMENTS IN D2O WERE PERFORMED AT FIVE DIFFERENT MIXING TIMES (50, 100, 150, 200 AND 300 MS). 2D PROTON NOESY EXPERIMENTS IN H2O WERE PERFORMED AT 80 AND 250 MS.
Computation: NMR Software
# Classification Software Name Author
1 structure solution X-PLOR 3.1 n/a
2 refinement X-PLOR 3.1 BRUNGER