3E6R

Crystal structure of apo-ferritin from Pseudo-nitzschia multiseries


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.52931.4 M ammonium sulfate and 0.1 M ammonium acetate pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.0359.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 126.572α = 90
b = 126.572β = 90
c = 170.7γ = 90
Symmetry
Space GroupP 4 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90CCDADSC QUANTUM 315Vertical focusing mirror; single crystal (Si111) bent monochromator (horizontal focusing).2008-02-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-10.9761SSRLBL7-1

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
12.410094.70.0956.4549225200725.9
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)
2.42.4996.80.4366.45232

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT2.438.955492251813262894.390.1950.1950.1920.252RANDOM25.654
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]
0.310.31-0.61
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.292
r_dihedral_angle_4_deg15.818
r_dihedral_angle_3_deg14.688
r_dihedral_angle_1_deg5.109
r_scangle_it3.63
r_scbond_it2.118
r_mcangle_it1.233
r_angle_refined_deg1.192
r_mcbond_it0.706
r_nbtor_refined0.293
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.292
r_dihedral_angle_4_deg15.818
r_dihedral_angle_3_deg14.688
r_dihedral_angle_1_deg5.109
r_scangle_it3.63
r_scbond_it2.118
r_mcangle_it1.233
r_angle_refined_deg1.192
r_mcbond_it0.706
r_nbtor_refined0.293
r_nbd_refined0.196
r_xyhbond_nbd_refined0.183
r_symmetry_vdw_refined0.17
r_symmetry_hbond_refined0.137
r_chiral_restr0.084
r_bond_refined_d0.012
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7515
Nucleic Acid Atoms
Solvent Atoms716
Heterogen Atoms10

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
PHASERphasing