2XV1

Crystal structure of the triscatecholate siderophore binding protein FeuA from Bacillus subtilis complexed with Ferric MECAM


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2WHYPDB ENTRY 2WHY

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15PROTEIN WAS CRYSTALLIZED FROM 45% (V/V) PEG 300, 100 MM PHOSPHATE-CITRATE PH 5.00
Crystal Properties
Matthews coefficientSolvent content
1.9336.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.96α = 90
b = 63.44β = 110.27
c = 56.21γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDTOROIDAL MIRROR2010-03-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
12.1540.5596.90.0518.4313962-339.067
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)
12.152.2798.30.62.22.9

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 REPLACEMENTTHROUGHOUTPDB ENTRY 2WHY2.1537.4912740120696.530.183120.178120.23659RANDOM38.326
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]
3.112.11-3.121.47
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.676
r_dihedral_angle_3_deg14.172
r_dihedral_angle_4_deg11.167
r_dihedral_angle_1_deg5.161
r_scangle_it1.603
r_angle_refined_deg1.142
r_scbond_it1.03
r_angle_other_deg0.83
r_mcangle_it0.641
r_mcbond_it0.356
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.676
r_dihedral_angle_3_deg14.172
r_dihedral_angle_4_deg11.167
r_dihedral_angle_1_deg5.161
r_scangle_it1.603
r_angle_refined_deg1.142
r_scbond_it1.03
r_angle_other_deg0.83
r_mcangle_it0.641
r_mcbond_it0.356
r_mcbond_other0.068
r_chiral_restr0.059
r_bond_refined_d0.008
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
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_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2151
Nucleic Acid Atoms
Solvent Atoms90
Heterogen Atoms67

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing