3D9Q

Proteinase K by LB nanotemplate method before 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, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0238.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.76α = 90
b = 67.76β = 90
c = 101.609γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC QUANTUM 210mirror2007-07-02MSINGLE 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
11.42656.37572.20.1150.1154.84.232221
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)
1.431.521.40.4850.4851.31.31344

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 1PTK1.4340.6532156161371.810.2130.2110.241RANDOM7.214
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]
-0.23-0.230.47
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.001
r_dihedral_angle_4_deg22.867
r_dihedral_angle_3_deg14.428
r_dihedral_angle_1_deg5.541
r_scangle_it1.56
r_mcangle_it1.202
r_angle_refined_deg1.126
r_scbond_it1.109
r_mcbond_it0.732
r_symmetry_hbond_refined0.489
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.001
r_dihedral_angle_4_deg22.867
r_dihedral_angle_3_deg14.428
r_dihedral_angle_1_deg5.541
r_scangle_it1.56
r_mcangle_it1.202
r_angle_refined_deg1.126
r_scbond_it1.109
r_mcbond_it0.732
r_symmetry_hbond_refined0.489
r_symmetry_vdw_refined0.453
r_metal_ion_refined0.34
r_nbtor_refined0.318
r_xyhbond_nbd_refined0.23
r_nbd_refined0.229
r_chiral_restr0.071
r_bond_refined_d0.007
r_gen_planes_refined0.005
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
REFMACphasing