4J4F

Structure of P51G Cyanovirin-N swapped tetramer in the P212121 space group


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP629535% w/v MPD, 0.1 M sodium/potassium phosphate, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.1843.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.907α = 90
b = 74.482β = 90
c = 101.102γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93CCDRIGAKU SATURN 944HF VariMax2011-11-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E SUPERBRIGHT1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.826.29950.1099.45.6436434346123
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.8662.50.2641.92.25

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUTPDB ENTRY 3EZM1.926.2932794527830307399.580.239330.234240.28441RANDOM22.908
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]
2.09-0.38-1.7
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.419
r_dihedral_angle_4_deg13.712
r_dihedral_angle_3_deg11.824
r_dihedral_angle_1_deg5.854
r_scangle_it2.385
r_scbond_it1.489
r_angle_refined_deg1.28
r_mcangle_it0.968
r_mcbond_it0.579
r_chiral_restr0.091
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.419
r_dihedral_angle_4_deg13.712
r_dihedral_angle_3_deg11.824
r_dihedral_angle_1_deg5.854
r_scangle_it2.385
r_scbond_it1.489
r_angle_refined_deg1.28
r_mcangle_it0.968
r_mcbond_it0.579
r_chiral_restr0.091
r_bond_refined_d0.012
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3072
Nucleic Acid Atoms
Solvent Atoms316
Heterogen Atoms

Software

Software
Software NamePurpose
StructureStudiodata collection
PHASERphasing
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling