3I2Y

Proteinase K by Classical hanging drop Method before high X-Ray dose on ID14-2 Beamline at ESRF


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729320mg/mL in 25mM HEPES, pH7.0 PMSF, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0439.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.943α = 90
b = 67.943β = 90
c = 102.378γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4mirrors2007-05-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-21.2ESRFID14-2

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
10.99456.61486.40.0920.092145.8114135
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)
0.991.0536.20.7630.76311.56813

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 1PTK0.99526.13113831571486.720.2010.20.215RANDOM8.125
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.892
r_dihedral_angle_3_deg14.228
r_dihedral_angle_4_deg12.632
r_dihedral_angle_1_deg5.502
r_scangle_it1.376
r_angle_refined_deg1.068
r_scbond_it1.022
r_mcangle_it0.996
r_mcbond_it0.561
r_symmetry_vdw_refined0.443
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.892
r_dihedral_angle_3_deg14.228
r_dihedral_angle_4_deg12.632
r_dihedral_angle_1_deg5.502
r_scangle_it1.376
r_angle_refined_deg1.068
r_scbond_it1.022
r_mcangle_it0.996
r_mcbond_it0.561
r_symmetry_vdw_refined0.443
r_symmetry_hbond_refined0.325
r_nbtor_refined0.313
r_nbd_refined0.23
r_xyhbond_nbd_refined0.14
r_metal_ion_refined0.12
r_chiral_restr0.073
r_bond_refined_d0.005
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2020
Nucleic Acid Atoms
Solvent Atoms477
Heterogen Atoms1

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
REFMACphasing