3TJJ

Crystal structure of human peroxiredoxin IV C245A mutant in sulfenylated form


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2PN8PDB ENTRY 2PN8

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52890.1 M HEPES, 10% w/v PEG8000, 8% v/v ethylene glycol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.4850.34

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 108.746α = 90
b = 140.046β = 103.18
c = 96.282γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rmirrors2010-07-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9793DiamondI04

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
11.9142.7195.20.03411.72.110315210315234.9
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)
11.911.9895.80.3871.62.0810808

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 REPLACEMENTTHROUGHOUTPDB ENTRY 2PN81.9142.7110295897827513194.970.158080.158080.156460.18947RANDOM41.833
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]
1.65-0.80.24-2.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.749
r_dihedral_angle_1_deg15.685
r_dihedral_angle_4_deg15.444
r_dihedral_angle_3_deg14.061
r_scangle_it3.365
r_scbond_it2.119
r_angle_refined_deg1.47
r_mcangle_it1.46
r_angle_other_deg0.951
r_mcbond_it0.821
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.749
r_dihedral_angle_1_deg15.685
r_dihedral_angle_4_deg15.444
r_dihedral_angle_3_deg14.061
r_scangle_it3.365
r_scbond_it2.119
r_angle_refined_deg1.47
r_mcangle_it1.46
r_angle_other_deg0.951
r_mcbond_it0.821
r_mcbond_other0.221
r_chiral_restr0.1
r_bond_refined_d0.017
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6735
Nucleic Acid Atoms
Solvent Atoms996
Heterogen Atoms

Software

Software
Software NamePurpose
DNAdata collection
PHASERphasing
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling