2P05

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
4.1970.64

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 71.46α = 90
b = 71.46β = 90
c = 55.26γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-04-08MMAD
21
31
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.2830, 1.2834, 1.2398ALS5.0.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.861.8981000.0990.0996.64.5423556
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.951000.4420.4421.64.7603

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 DIFFRACTIONMADTHROUGHOUT2.861.898422219299.930.2410.2380.296RANDOM35.084
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]
1.920.961.92-2.89
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.257
r_dihedral_angle_3_deg22.302
r_dihedral_angle_4_deg20.987
r_dihedral_angle_1_deg5.997
r_scangle_it4.056
r_scbond_it2.565
r_mcangle_it2.261
r_angle_refined_deg2.139
r_mcbond_it1.286
r_nbtor_refined0.327
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.257
r_dihedral_angle_3_deg22.302
r_dihedral_angle_4_deg20.987
r_dihedral_angle_1_deg5.997
r_scangle_it4.056
r_scbond_it2.565
r_mcangle_it2.261
r_angle_refined_deg2.139
r_mcbond_it1.286
r_nbtor_refined0.327
r_nbd_refined0.255
r_symmetry_hbond_refined0.21
r_symmetry_vdw_refined0.197
r_xyhbond_nbd_refined0.176
r_chiral_restr0.144
r_bond_refined_d0.02
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms538
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms45

Software

Software
Software NamePurpose
SCALAdata scaling
SOLVEphasing
RESOLVEphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
MOSFLMdata reduction