3QPM

Crystal structure of peroxiredoxin Prx4 from Pseudosciaena crocea


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP828910% polyethylene glycol monomethyl ether 5000, 0.1M HEPES-NaOH, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.6152.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 145.121α = 90
b = 195.998β = 105.23
c = 51.74γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252009-11-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U0.9999SSRFBL17U

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
11.95098.90.0660.06612.43.5108135-327.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.9794.20.2140.2145.23.2

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 REPLACEMENTTHROUGHOUTPDB ENTRY 2PN81.937.98102513537298.770.196820.195610.21976RANDOM33.509
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]
-0.81-1.97-2.522.29
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.303
r_dihedral_angle_3_deg13.478
r_dihedral_angle_4_deg9.789
r_dihedral_angle_1_deg5.616
r_scangle_it2.814
r_scbond_it1.648
r_angle_refined_deg1.281
r_mcangle_it1.037
r_mcbond_it0.546
r_chiral_restr0.093
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.303
r_dihedral_angle_3_deg13.478
r_dihedral_angle_4_deg9.789
r_dihedral_angle_1_deg5.616
r_scangle_it2.814
r_scbond_it1.648
r_angle_refined_deg1.281
r_mcangle_it1.037
r_mcbond_it0.546
r_chiral_restr0.093
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7784
Nucleic Acid Atoms
Solvent Atoms624
Heterogen Atoms30

Software

Software
Software NamePurpose
MAR345dtbdata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling