7O3O

Structure of haloalkane dehalogenase mutant DhaA80(T148L, G171Q, A172V, C176F) from Rhodococcus rhodochrous with ionic liquid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4F60 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52770.1M BisTris propane pH6.5, 0.2M Sodium Fluoride, 20% PEG3350, 50% w/v 2-Hydroxyethylammonium acetate
Crystal Properties
Matthews coefficientSolvent content
2.2645.46

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.315α = 90
b = 69.954β = 90
c = 83.816γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2015-01-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.20.918BESSY14.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.2544.3899.170.99923.46382895
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.251.2820.054

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 REPLACEMENTTHROUGHOUT4F601.2544.3882895210199.170.12610.12540.1528RANDOM14.311
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]
-0.010.06-0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.235
r_dihedral_angle_4_deg21.296
r_rigid_bond_restr13.394
r_dihedral_angle_3_deg12.204
r_dihedral_angle_1_deg6.114
r_angle_refined_deg2.072
r_chiral_restr0.123
r_bond_refined_d0.017
r_gen_planes_refined0.015
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2342
Nucleic Acid Atoms
Solvent Atoms365
Heterogen Atoms5

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XDSdata scaling
MOLREPphasing