1LZN

NEUTRON STRUCTURE OF HEN EGG-WHITE LYSOZYME


NEUTRON DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.7BATCH TECHNIQUE EQUAL AMOUNT OF 1.0 % SOLUTION OF HEN EGG-WHITE LYSOZYME ( BOEHRINGER) AND 2.8 % NANO3 IN 50 MM ACETATE BUFFER (PH 4.7)
Crystal Properties
Matthews coefficientSolvent content
1.8231.82

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 27.28α = 88.8
b = 32.04β = 108.8
c = 34.27γ = 111.6
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295NEUTRON-SENSITIVE IMAGE-PLATE1997-12-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.713.6830.1460.114353.789762

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
NEUTRON DIFFRACTIONMOLECULAR REPLACEMEN XPLORTHROUGHOUTPDB ENTRY 4LZT1.713.628976471830.2040.221RANDOM17.82
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]
RMS Deviations
KeyRefinement Restraint Deviation
x_angle_deg0.033
x_bond_d0.016
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_scangle_it
x_angle_deg_na
x_angle_deg_prot
x_bond_d_na
RMS Deviations
KeyRefinement Restraint Deviation
x_angle_deg0.033
x_bond_d0.016
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_scangle_it
x_angle_deg_na
x_angle_deg_prot
x_bond_d_na
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d
x_improper_angle_d_na
x_improper_angle_d_prot
x_mcbond_it
x_mcangle_it
x_scbond_it
x_dihedral_angle_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1001
Nucleic Acid Atoms
Solvent Atoms243
Heterogen Atoms21

Software

Software
Software NamePurpose
CCP4refinement
CCP4data reduction
X-PLORrefinement
CCP4data scaling