6F5K

Crystal structure of laccase from Myceliophthora thermophila


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52983 ul protein (66 mg/ml) + 2 ul reservoir solution (0.1 M HEPES pH 7.5, 34 % PEG 400, 0.22 M CaCl2, 0.05 M glycine)
Crystal Properties
Matthews coefficientSolvent content
2.957.52

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.449α = 90
b = 128.426β = 90
c = 163.624γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 2M2015-04-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE MASSIF-10.966ESRFMASSIF-1

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
11.6248.2399.60.1090.1230.0550.9957.64.98993819.7
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)
11.621.6899.60.8660.9710.4310.6881.65

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 REPLACEMENTTHROUGHOUT2Q9O1.6248.2385258449799.40.15210.15020.1886RANDOM25.441
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]
-3.42.650.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.514
r_sphericity_free22.604
r_dihedral_angle_4_deg20.48
r_sphericity_bonded15.734
r_dihedral_angle_3_deg12.287
r_dihedral_angle_1_deg7.047
r_rigid_bond_restr6.105
r_angle_refined_deg2.085
r_angle_other_deg1.073
r_chiral_restr0.124
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.514
r_sphericity_free22.604
r_dihedral_angle_4_deg20.48
r_sphericity_bonded15.734
r_dihedral_angle_3_deg12.287
r_dihedral_angle_1_deg7.047
r_rigid_bond_restr6.105
r_angle_refined_deg2.085
r_angle_other_deg1.073
r_chiral_restr0.124
r_bond_refined_d0.021
r_gen_planes_refined0.011
r_bond_other_d0.003
r_gen_planes_other0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4325
Nucleic Acid Atoms
Solvent Atoms535
Heterogen Atoms284

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
SCALAdata scaling
MOLREPphasing
PDB_EXTRACTdata extraction