7S35

Crystal structure of hen egg white lysozyme


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION4.62951.2 M NaCl, 100 mM Sodium Acetate, 50 mg/mL Lyzozyme, 30% Glycerol for cryoprotection
Crystal Properties
Matthews coefficientSolvent content
1.9536.85

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.593α = 90
b = 77.593β = 90
c = 37.092γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray125CCDOXFORD TITAN CCD2020-12-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SEALED TUBEOXFORD DIFFRACTION ENHANCE ULTRA1.54056

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.613.4398.80.090.819.2515295
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6396.50.7390.513.2

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 REPLACEMENTTHROUGHOUT6qwy1.613.431451075098.610.20810.20640.2427RANDOM18.884
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]
0.360.36-0.72
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.968
r_dihedral_angle_3_deg13.579
r_dihedral_angle_4_deg12.143
r_dihedral_angle_1_deg6.694
r_angle_refined_deg1.63
r_angle_other_deg1.477
r_chiral_restr0.077
r_bond_refined_d0.009
r_gen_planes_refined0.009
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.968
r_dihedral_angle_3_deg13.579
r_dihedral_angle_4_deg12.143
r_dihedral_angle_1_deg6.694
r_angle_refined_deg1.63
r_angle_other_deg1.477
r_chiral_restr0.077
r_bond_refined_d0.009
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1000
Nucleic Acid Atoms
Solvent Atoms149
Heterogen Atoms1

Software

Software
Software NamePurpose
HKL-2000data reduction
Aimlessdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction