6EJV

Nuclease NucB from Bacillus licheniformis in sulphate free conditions


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52930.12 M 1,6-Hexanediol 0.12 M 1-Butanol 0.12 M 1,2-Propanediol 0.12 M 2-Propanol 0.12 M 1,4-Butanediol 0.12 M 1,3-Propanediol 0.1 M Tris and Bicine pH 8.5 12.5 % v/v 2-Methyl- -2,4,-pentanediol 12.5 % PEG 1000 12.5 % w/v PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.550.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.44α = 90
b = 58.47β = 90
c = 72.45γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110PIXELBruker PHOTON IIHELIOS MX2017-05-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1LIQUID ANODEExcillum MetalJet D2+ 70 kV1.3418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.7545.599.90.090.1010.0450.99817.99.124852-314.48
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.781000.8721.0180.5180.781.87.1

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 REPLACEMENTTHROUGHOUT6EJS1.7545.524802119999.830.15740.15690.1667RANDOM22.3148
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]
-1.04-0.421.46
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.125
r_dihedral_angle_3_deg13.367
r_dihedral_angle_4_deg13.255
r_dihedral_angle_1_deg5.696
r_angle_other_deg3.691
r_mcangle_it2.527
r_angle_refined_deg1.818
r_mcbond_it1.73
r_mcbond_other1.719
r_chiral_restr0.114
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.125
r_dihedral_angle_3_deg13.367
r_dihedral_angle_4_deg13.255
r_dihedral_angle_1_deg5.696
r_angle_other_deg3.691
r_mcangle_it2.527
r_angle_refined_deg1.818
r_mcbond_it1.73
r_mcbond_other1.719
r_chiral_restr0.114
r_bond_refined_d0.019
r_gen_planes_other0.014
r_gen_planes_refined0.011
r_bond_other_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1676
Nucleic Acid Atoms
Solvent Atoms280
Heterogen Atoms8

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XSCALEdata scaling
PHASERphasing