2Q9O

Near-atomic resolution structure of a Melanocarpus albomyces laccase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.529515% PMME 2000, 0.2 M ammonium sulphate, 0.1 M sodium acetate , pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.6854.24

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 173.74α = 90
b = 61.9β = 96.36
c = 124.21γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRON0.93100ESRFID14-3

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.32096.70.07811.4321397310642
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.31.491.50.4193

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONAB INITIOFREE R1.3152949942949941552691.90.16740.16740.16740.2124RANDOM13.989
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
3110679.65
RMS Deviations
KeyRefinement Restraint Deviation
s_non_zero_chiral_vol0.07
s_zero_chiral_vol0.06
s_from_restr_planes0.0303
s_angle_d0.028
s_similar_adp_cmpnt0.018
s_approx_iso_adps0.018
s_anti_bump_dis_restr0.017
s_bond_d0.01
s_rigid_bond_adp_cmpnt0.003
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8740
Nucleic Acid Atoms
Solvent Atoms1443
Heterogen Atoms500

Software

Software
Software NamePurpose
SHELXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XSCALEdata scaling
SHELXphasing
SHELXL-97refinement