3R98

Joint Neutron and X-ray structure of Cytochrome c peroxidase


NEUTRON DIFFRACTION - X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICRODIALYSIS629850mM potassium phosphate, 30% MPD, pH 6.0(in D2O), MICRODIALYSIS, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.1661.08

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.547α = 90
b = 76.655β = 90
c = 107.078γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11neutron298IMAGE PLATE2009-06-23MLAUE
21x-ray298IMAGE PLATERIGAKU RAXIS IV2009-04-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1NUCLEAR REACTORILL BEAMLINE LADI III3.2-4.2ILLLADI III
2ROTATING ANODERIGAKU1.5418

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
12.453.5576.30.1687.84.6169061290029.96
22.143.89389.8922900
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)
12.42.530.19452.51358
22.12.175

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
NEUTRON DIFFRACTION2.453.53912900129075.010.21180.20730.2507
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT2.143.8931.3622900229289.890.170.16630.203332.6143
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]
-6.1343-1.7894-11.9774
1.20075.2536-9.8985
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d20.142
f_angle_d1.651
f_chiral_restr0.175
f_bond_d0.016
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2367
Nucleic Acid Atoms
Solvent Atoms174
Heterogen Atoms43

Software

Software
Software NamePurpose
QLDdata collection
PHENIXmodel building
PHENIXrefinement
LAUEGENdata reduction
SCALAdata scaling
PHENIXphasing