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139717
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
3D View
Experiment
1AC3
SOLUTION STRUCTURE OF AN RNA-DNA HYBRID DUPLEX CONTAINING A 3'-THIOFORMACETAL LINKER AND AN RNA A-TRACT, NMR, 8 STRUCTURES
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FASTA Sequence
PDB File
PDB File (Header)
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mmCIF File (Header)
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PDBML/XML File (Header)
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SOLUTION NMR Experimental Data
Experimental Details
Sample Conditions
Spectrometer Information
Manufacturer
Model
Field Strength
Bruker
AMX-II
600.0
NMR Refinement
Method
SIMULATED ANNEALING, MOLECULAR DYNAMICS SIMULATIONS AND RELAXATION MATRIX REFINEMENT
Details
1. GENERATE DISTANCE RESTRAINTS USING MARDIGRAS PROGRAM FROM T. JAMES' LAB. 2. MODEL BUILDING T. JAMES' LAB.USING QUANTA. 3. RANDOMIZE STRUCTURES BY DYNAMICS SIMULATIONS. 4. ITERATIVE CALCULATIONS. 5. FINAL RELAXATION MATRIX REFINEMENT.
NMR Ensemble Information
Conformer Selection Criteria
IDEAL GEOMETRY, NOE VIOLATIONS, COORDINATE RMSD
Conformers Calculated Total Number
10
Conformers Submitted Total Number
8
Additional NMR Experimental Information
1
IONIC_STRENGTH: 0.1 M NACL, 10 MM PO4 PRESSURE: 1 SOLVENT SYSTEM: AQUEOUS THE STRUCTURE WAS DETERMINED USING PROTON-PROTON AND PROTON-PHOSPHOROUS 1D AND 2D NMR SPECTROSCOPY.
Computation: NMR Software
#
Classification
Software Name
Author
1
refinement
X-PLOR
BRUNGER
2
structure solution
X-PLOR
--