3DE4

Proteinase K by Classical hanging drop method after the first step of high X-Ray dose on ESRF ID23-1 beamline


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729320mg/ml of protein in 25mM HEPES, pH7.0, reservoir solution composed by 25mM HEPES and 400mM Na/K tartrate at pH7.0. Onto the siliconized glass cover slides were mixed 4 microL of protein solution with 4 microL of reservoir solution., VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0439.65

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.847α = 90
b = 67.847β = 90
c = 102.482γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152007-02-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.97625ESRFID23-1

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
11.856.61499.20.0990.0996.64.722616
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)
1.81.9980.4570.4571.64.43193

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.835.0222598115698.820.1840.1820.218RANDOM13.691
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]
-0.12-0.120.24
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.502
r_dihedral_angle_4_deg17.183
r_dihedral_angle_3_deg13.858
r_dihedral_angle_1_deg5.685
r_scangle_it2.401
r_mcangle_it1.941
r_scbond_it1.726
r_angle_refined_deg1.358
r_mcbond_it1.218
r_symmetry_hbond_refined0.451
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.502
r_dihedral_angle_4_deg17.183
r_dihedral_angle_3_deg13.858
r_dihedral_angle_1_deg5.685
r_scangle_it2.401
r_mcangle_it1.941
r_scbond_it1.726
r_angle_refined_deg1.358
r_mcbond_it1.218
r_symmetry_hbond_refined0.451
r_symmetry_vdw_refined0.416
r_nbtor_refined0.315
r_nbd_refined0.226
r_xyhbond_nbd_refined0.21
r_metal_ion_refined0.161
r_chiral_restr0.093
r_bond_refined_d0.012
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2021
Nucleic Acid Atoms
Solvent Atoms198
Heterogen Atoms1

Software

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