4TPY

High throughput screening using acoustic droplet ejection to combine protein crystals and chemical libraries on crystallization plates at high density


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION729530mg/ml trypsin and 10mg/ml benzamidine in buffer (10mM CaCl2, 20mM HEPES pH 7.0) is combined with 1x precipitant (20% PEG 8000, 20mM ammonium s., 100 mM Bis Tris pH 7.0). Vapour diffusion against 2x precipitant (40% PEG 8000, 40mM ammonium s., 200mM Bis Tris pH 7.0).
Crystal Properties
Matthews coefficientSolvent content
2.2445.13

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.677α = 90
b = 58.443β = 90
c = 66.67γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2014-05-31MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X250.9198NSLSX25

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
11.35090.390.06427.4110.64490044900
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)
11.31.3233.20.4251.07

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 DIFFRACTIONTHROUGHOUT1.343.9544900234690.390.143560.142110.17227RANDOM14.323
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]
0.11-0.60.5
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.451
r_dihedral_angle_4_deg17.648
r_dihedral_angle_3_deg12.618
r_long_range_B_refined6.986
r_dihedral_angle_1_deg6.858
r_long_range_B_other6.496
r_scangle_other3.769
r_scbond_it2.629
r_scbond_other2.629
r_angle_refined_deg2.361
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.451
r_dihedral_angle_4_deg17.648
r_dihedral_angle_3_deg12.618
r_long_range_B_refined6.986
r_dihedral_angle_1_deg6.858
r_long_range_B_other6.496
r_scangle_other3.769
r_scbond_it2.629
r_scbond_other2.629
r_angle_refined_deg2.361
r_mcangle_other2.024
r_mcangle_it2.018
r_mcbond_it1.352
r_mcbond_other1.34
r_angle_other_deg1.07
r_chiral_restr0.16
r_bond_refined_d0.025
r_gen_planes_refined0.012
r_gen_planes_other0.003
r_bond_other_d0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1629
Nucleic Acid Atoms
Solvent Atoms385
Heterogen Atoms78

Software

Software
Software NamePurpose
REFMACrefinement