4ID8

The crystal structure of a [3Fe-4S] ferredoxin associated with CYP194A4 from R. palustris HaA2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52930.3 M potassium sodium tartrate tetrahydrate, 0.1 M Tris, pH 8.5, 2.4 M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8734.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 23.354α = 90
b = 26.699β = 90
c = 91.094γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS HTCmirrors2012-04-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-0071.5418

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
12.155096.30.0830.08616.45.6342532981127.6
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)
12.152.2376.50.1610.1337.93.8323

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2Z8Q2.1545.553246310514195.670.195910.192550.27509RANDOM27.635
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]
-2.655.79-3.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.928
r_dihedral_angle_3_deg18.351
r_dihedral_angle_4_deg18.293
r_dihedral_angle_1_deg7.158
r_scangle_it4.754
r_angle_refined_deg3.077
r_scbond_it2.881
r_mcangle_it1.789
r_mcbond_it0.98
r_chiral_restr0.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.928
r_dihedral_angle_3_deg18.351
r_dihedral_angle_4_deg18.293
r_dihedral_angle_1_deg7.158
r_scangle_it4.754
r_angle_refined_deg3.077
r_scbond_it2.881
r_mcangle_it1.789
r_mcbond_it0.98
r_chiral_restr0.14
r_bond_refined_d0.023
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms497
Nucleic Acid Atoms
Solvent Atoms19
Heterogen Atoms7

Software

Software
Software NamePurpose
HKL-2000data collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling