4NXF

Crystal structure of iLOV-I486(2LT) at pH 8.0


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8289protein sample (20-30 mg/ml) in 20mM Tris, pH 8.0, 50mM NaCl, equal volume of reservoir solution (0.2M Ammonium acetate, 0.1M Tris pH 8.0, 16% w/v Polyethylene glycol 10000), VAPOR DIFFUSION, SITTING DROP, temperature 289.0 K
Crystal Properties
Matthews coefficientSolvent content
2.0840.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.233α = 90
b = 64.897β = 102.59
c = 49.362γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray200CCDADSC QUANTUM 3152013-01-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U0.979SSRFBL17U

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.7665093.9225422116711
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.7661.898.23.61066

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT4EES1.76624.2031.432257220782105392.070.19890.19740.19580.226RANDOM24.1841
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.662
f_angle_d1.238
f_chiral_restr0.086
f_bond_d0.008
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1732
Nucleic Acid Atoms
Solvent Atoms108
Heterogen Atoms62

Software

Software
Software NamePurpose
HKL-2000data collection
MLPHAREphasing
PHENIXrefinement
HKL-2000data reduction
HKL-2000data scaling