3C44

Crystal structure of HIV-1 subtype F DIS extended duplex RNA bound to paromomycin


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3C3Z 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.2310MPD, MgCl2, KCl, Na cacodylate, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 310K
Crystal Properties
Matthews coefficientSolvent content
2.3948.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 30.818α = 90
b = 95.703β = 90
c = 47.856γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90CCDMARMOSAIC 225 mm CCD2004-07-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.9195ESRFID23-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
1230920.04925.73.7933324.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
22.0777.10.176.22.6759

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3C3Z226.5593339315762920.2240.2240.247RANDOM35.7
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-0.4-0.510.91
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d9.5
c_improper_angle_d1.39
c_angle_deg1.1
c_bond_d0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms978
Solvent Atoms139
Heterogen Atoms90

Software

Software
Software NamePurpose
CNSrefinement
DNAdata collection
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing