4ITK

The structure of C.reinhardtii Ferredoxin 2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72940.1 M HEPES pH 7.0, 3.2 M ammonium sulfate, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
1.6726.16

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 25.429α = 102.56
b = 26.458β = 104.35
c = 31.016γ = 100.3
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 1352012-07-31MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.182599.40.08386.062423224232
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.181.2898.10.29482.592.315195

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 REPLACEMENTTHROUGHOUT1RFK1.182522057113295.110.110490.108550.14745RANDOM12.198
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]
0.3-0.35-0.170.38-0.18-0.39
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.312
r_sphericity_free31.767
r_dihedral_angle_3_deg15.488
r_sphericity_bonded14.347
r_rigid_bond_restr10.565
r_dihedral_angle_1_deg6.632
r_dihedral_angle_4_deg6.28
r_angle_refined_deg2.497
r_angle_other_deg1.308
r_chiral_restr0.138
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.312
r_sphericity_free31.767
r_dihedral_angle_3_deg15.488
r_sphericity_bonded14.347
r_rigid_bond_restr10.565
r_dihedral_angle_1_deg6.632
r_dihedral_angle_4_deg6.28
r_angle_refined_deg2.497
r_angle_other_deg1.308
r_chiral_restr0.138
r_bond_refined_d0.024
r_gen_planes_refined0.011
r_gen_planes_other0.005
r_bond_other_d0.002
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_it
r_mcbond_other
r_mcangle_it
r_scbond_it
r_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms789
Nucleic Acid Atoms
Solvent Atoms142
Heterogen Atoms10

Software

Software
Software NamePurpose
PROTEUM PLUSdata collection
MrBump/Molrepmodel building
REFMACrefinement
PROTEUM PLUSdata reduction
PROTEUM PLUSdata scaling
MrBump/Molrepphasing