2X0A

MPD-Lysozyme structure at 55.5 keV using a TRIXXEL CsI-aSi based digital imager and the new ESRF U22 undulator source at ID15


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7295HANGING DROP METHOD AT 295K. DROP IS 1 MICROL OF 50 MG/ML PROTEIN AND 1 MICROL OF WELL SOLUTION. WELL VOLUME IS 1ML OF 70 % MPD FROM HAMPTON RESEARCH.
Crystal Properties
Matthews coefficientSolvent content
2.0139

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.207α = 90
b = 77.207β = 90
c = 37.767γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100FLAT PANELTRIXXELSINGLE BOUNCE BENT BRAGG MONO2008-07-19MSINGLE WAVELENGTH
21x-rayCCDADSC CCD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID15B0.22ESRFID15B
2SYNCHROTRONNSLS BEAMLINE X6ANSLSX6A

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
11.522099.20.0619.66.617977211.2
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)
11.521.5489.10.243.43.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 2CGI1.5219.3170239151000.148740.146210.19902RANDOM13.263
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]
-0.45-0.450.9
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.762
r_dihedral_angle_4_deg18.328
r_dihedral_angle_3_deg12.638
r_sphericity_free5.889
r_dihedral_angle_1_deg5.638
r_scangle_it3.856
r_sphericity_bonded3.264
r_scbond_it2.666
r_mcangle_it1.841
r_rigid_bond_restr1.49
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.762
r_dihedral_angle_4_deg18.328
r_dihedral_angle_3_deg12.638
r_sphericity_free5.889
r_dihedral_angle_1_deg5.638
r_scangle_it3.856
r_sphericity_bonded3.264
r_scbond_it2.666
r_mcangle_it1.841
r_rigid_bond_restr1.49
r_angle_refined_deg1.336
r_mcbond_it1.158
r_chiral_restr0.091
r_bond_refined_d0.012
r_gen_planes_refined0.006
r_mcbond_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_bond_other_d
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_nbtor_refined
r_xyhbond_nbd_refined
r_nbd_other
r_mcangle_other
r_nbd_refined
r_scbond_other
r_gen_planes_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_nbtor_other
r_angle_other_deg
r_symmetry_vdw_refined
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1000
Nucleic Acid Atoms
Solvent Atoms123
Heterogen Atoms12

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing