3DH9

Crystal Structure of Drosophila Thioredoxin Reductase, wild-type


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.52930.1 M MES, 20% PEG 4000, pH 5.5, vapor diffusion, hanging drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.856.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 150.971α = 90
b = 150.971β = 90
c = 267.706γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mmmirrors2008-04-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X4C0.979NSLSX4C

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
12.25321000.089812.355708
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)
12.252.331000.4385.3811.35517

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.2531.1755705561199.980.1840.1770.248RANDOM14.901
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]
0.480.240.48-0.72
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.563
r_dihedral_angle_4_deg19.26
r_dihedral_angle_3_deg18.558
r_dihedral_angle_1_deg6.961
r_scangle_it3.908
r_scbond_it2.601
r_angle_refined_deg2.045
r_mcangle_it1.492
r_mcbond_it0.953
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.563
r_dihedral_angle_4_deg19.26
r_dihedral_angle_3_deg18.558
r_dihedral_angle_1_deg6.961
r_scangle_it3.908
r_scbond_it2.601
r_angle_refined_deg2.045
r_mcangle_it1.492
r_mcbond_it0.953
r_nbtor_refined0.312
r_symmetry_hbond_refined0.242
r_nbd_refined0.232
r_symmetry_vdw_refined0.22
r_xyhbond_nbd_refined0.179
r_chiral_restr0.165
r_bond_refined_d0.023
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7384
Nucleic Acid Atoms
Solvent Atoms512
Heterogen Atoms106

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
Custom pXSCAN motion control software coupled with the Mar345 data collection softwaredata collection