X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.320% W/V PEG 4000, 80 MM CALCIUM ACETATE, 40 MM HEPES PH 7.3, 5 MM DTT AND 50 MICROMOLAR N-3-OXO-DODECANOYL-HOMOSERINE LACTONE.
Crystal Properties
Matthews coefficientSolvent content
2.2244.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.82α = 90
b = 85.33β = 95.82
c = 75.51γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMIRRORS2005-02-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7AEMBL/DESY, HAMBURGBW7A

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
11.84097.80.0926.48.1614952
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)
11.81.996.90.583.17.5

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 DIFFRACTIONSADTHROUGHOUT1.84058208311297.50.2110.2090.254RANDOM3.69
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]
-0.630.230.320.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.256
r_dihedral_angle_4_deg16.752
r_dihedral_angle_3_deg15.158
r_dihedral_angle_1_deg5.555
r_scangle_it1.772
r_scbond_it1.371
r_angle_other_deg1.282
r_angle_refined_deg1.098
r_mcbond_it0.573
r_mcangle_it0.562
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.256
r_dihedral_angle_4_deg16.752
r_dihedral_angle_3_deg15.158
r_dihedral_angle_1_deg5.555
r_scangle_it1.772
r_scbond_it1.371
r_angle_other_deg1.282
r_angle_refined_deg1.098
r_mcbond_it0.573
r_mcangle_it0.562
r_symmetry_vdw_other0.223
r_nbd_refined0.203
r_nbd_other0.185
r_nbtor_refined0.182
r_xyhbond_nbd_refined0.152
r_symmetry_vdw_refined0.142
r_symmetry_hbond_refined0.138
r_nbtor_other0.085
r_chiral_restr0.061
r_bond_refined_d0.007
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5203
Nucleic Acid Atoms
Solvent Atoms542
Heterogen Atoms84

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
CNXphasing