NMR structure of the HIV-1 nucleocapsid protein bound to stem-loop sl2 of the psi-RNA packaging signal. Implications for genome recognition

SOLUTION NMR Experimental Data

Experimental Details
Sample Conditions
Sample Contents0.6-1.2 mM complex of Nucleocapsid protein and SL2 RNA; natural abundance, 15N or 13C/15N isotopic labeled
Solvent25mM Acetate buffer
Ionic Strength25mM NaCl
Temperature (K)298
Experiment(s):2D NOESY, 3D_13C-separated_NOESY, 3D_13C-separated_ROESY, 3D_15N-separated_NOESY, 4D_13C/15N-separated_NOESY, HNCA-J
Spectrometer Information
Manufacturer Model Field Strength
Bruker DMX 600.0
Bruker DRX 800.0
NMR Refinement
Method distance geometry, simulated annealing
NMR Ensemble Information
Conformer Selection Criteria target function
Conformers Calculated Total Number 400
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 fewest violations
Computation: NMR Software
# Classification Software Name Author
1 collection version: 2.6 XWINNMR Burker
2 processing version: 1.0 NMRPipe Delaglio, Gresiek, Vuister, Zhu, Pfeifer, and Bax
3 data analysis version: 3.0 NMRview Johnson and Blevins
4 structure solution version: 1.5 DYANA Guntert, Mumenthaler and Wuthrich
5 refinement version: 1.5 DYANA Guntert, Mumenthaler and Wuthrich