5HBC

Intermediate structure of iron-saturated C-lobe of bovine lactoferrin at 2.79 Angstrom resolution indicates the softening of iron coordination


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4NED 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.83000.05M HEPES, 20% PEG 20000
Crystal Properties
Matthews coefficientSolvent content
3.5865.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 159.654α = 90
b = 82.58β = 128.08
c = 107.694γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80CCDMARRESEARCH2014-12-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM140.97ESRFBM14

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.78839.4599.2164.12730727307
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.7882.86

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 REPLACEMENTTHROUGHOUT4NED2.7939.4525919136998.470.209480.20610.2727RANDOM67.422
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]
-0.270.18-3.151.47
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.204
r_dihedral_angle_4_deg21.866
r_dihedral_angle_3_deg20.111
r_long_range_B_refined10.155
r_long_range_B_other10.153
r_scangle_other7.626
r_mcangle_it7.446
r_mcangle_other7.445
r_dihedral_angle_1_deg7.388
r_scbond_it5.065
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.204
r_dihedral_angle_4_deg21.866
r_dihedral_angle_3_deg20.111
r_long_range_B_refined10.155
r_long_range_B_other10.153
r_scangle_other7.626
r_mcangle_it7.446
r_mcangle_other7.445
r_dihedral_angle_1_deg7.388
r_scbond_it5.065
r_scbond_other5.032
r_mcbond_it4.844
r_mcbond_other4.844
r_angle_other_deg3.683
r_angle_refined_deg1.857
r_chiral_restr0.107
r_gen_planes_other0.025
r_bond_refined_d0.018
r_gen_planes_refined0.012
r_bond_other_d
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5316
Nucleic Acid Atoms
Solvent Atoms71
Heterogen Atoms155

Software

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