2P09

Structural Insights into the Evolution of a Non-Biological Protein


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION8.5298250 mM sodium citrate, 100 mM sodium phosphate, 10 mM ATP, 300 mM sodium chloride, and 0.4-0.8% x/v polyethylene glycol 400, pH 8.5, VAPOR DIFFUSION, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
4.3171.48

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.791α = 90
b = 72.791β = 90
c = 54.752γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110IMAGE PLATERIGAKU RAXIS IV2006-04-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.541

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
11.655099.10.05617.4520360
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)
11.651.7196.90.5864.71981

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.6527.3220344104499.130.1770.1770.195RANDOM24.562
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]
0.890.440.89-1.33
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.509
r_dihedral_angle_4_deg17.806
r_dihedral_angle_3_deg14.078
r_scangle_it5.496
r_dihedral_angle_1_deg5.117
r_scbond_it3.284
r_mcangle_it2.02
r_angle_refined_deg1.974
r_mcbond_it1.236
r_nbtor_refined0.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.509
r_dihedral_angle_4_deg17.806
r_dihedral_angle_3_deg14.078
r_scangle_it5.496
r_dihedral_angle_1_deg5.117
r_scbond_it3.284
r_mcangle_it2.02
r_angle_refined_deg1.974
r_mcbond_it1.236
r_nbtor_refined0.31
r_symmetry_hbond_refined0.228
r_nbd_refined0.2
r_symmetry_vdw_refined0.17
r_xyhbond_nbd_refined0.159
r_chiral_restr0.145
r_bond_refined_d0.02
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms583
Nucleic Acid Atoms
Solvent Atoms110
Heterogen Atoms49

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
SHARPphasing
SOLOMONphasing
REFMACrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
HKL-2000data reduction