5VNQ

Neutron crystallographic structure of perdeuterated T4 lysozyme cysteine-free pseudo-wild type at cryogenic temperature


NEUTRON DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1LW9 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.2293~2.0 M Na/K phosphate, pH 6-7, 250 mM NaCl, 40mM 2-hydroxyethyl disulfide

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.5α = 90
b = 61.5β = 90
c = 95.9γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11neutron80IMAGE PLATEFUJI2016-10-04LLAUE
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1NUCLEAR REACTORORNL High Flux Isotope Reactor BEAMLINE CG4D2.8 - 4.6ORNL High Flux Isotope ReactorCG4D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.216.772.70.1626.53.97965
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.320.214

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-Factor (Observed)R-WorkR-FreeMean Isotropic B
NEUTRON DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1LW92.216.71.43796419070.230.24310.24210.2802
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
f_dihedral_angle_d19.306
f_angle_d0.658
f_chiral_restr0.035
f_bond_d0.004
f_plane_restr0.002

Software

Software
Software NamePurpose
PHENIXrefinement