6XV4

Neutron structure of ferric ascorbate peroxidase-ascorbate complex


X-RAY DIFFRACTION - NEUTRON DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5JPR 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP300Lithium sulfate HEPES
Crystal Properties
Matthews coefficientSolvent content
2.2144.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.862α = 90
b = 81.862β = 90
c = 74.969γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11neutron100IMAGE PLATEBIODIFF2017-02-01MSINGLE WAVELENGTH
21x-ray100CCDRIGAKU SATURN 9442017-03-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1NUCLEAR REACTORFRM II BEAMLINE BIODIFF3.4FRM IIBIODIFF
2ROTATING ANODERIGAKU MICROMAX-007 HF1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)R Split (All)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
12.136.291.10.23.9314368
21.920.499.90.26.910.9200678
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)R Split (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.160.4
21.91.940.6

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (I)Cut-off Sigma (F)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 DIFFRACTIONMOLECULAR REPLACEMENT1.920.471.3520642206599.980.17120.16510.225821.6259
NEUTRON DIFFRACTIONMOLECULAR REPLACEMENT2.0935.9314348143591.250.21870.210.2983
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]
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1899
Nucleic Acid Atoms
Solvent Atoms1046
Heterogen Atoms103

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
Aimlessdata reduction
Aimlessdata scaling
PHASERphasing