4ZBQ

Crystal Structure of Equine Serum Albumin in complex with Diclofenac


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4OT2 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.52931.6 M Ammonium sulfate, 0.1 M acetate buffer pH 4.5, cocrystallization with Diclofenac
Crystal Properties
Matthews coefficientSolvent content
2.7154.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.58α = 90
b = 93.58β = 90
c = 141.07γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2013-12-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)1.071PETRA III, EMBL c/o DESYP13 (MX1)

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
11.925099.80.04418.574.945331153207-345.67
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)
11.922.021000.8962.395.08

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 REPLACEMENTTHROUGHOUT4OT21.9240.6751988121799.80.16930.168570.19899RANDOM52.455
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]
1.350.671.35-4.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.237
r_dihedral_angle_4_deg21.199
r_dihedral_angle_3_deg15.731
r_long_range_B_refined7.856
r_long_range_B_other7.853
r_scangle_other5.686
r_dihedral_angle_1_deg5.523
r_scbond_it3.589
r_scbond_other3.573
r_mcangle_other3.342
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.237
r_dihedral_angle_4_deg21.199
r_dihedral_angle_3_deg15.731
r_long_range_B_refined7.856
r_long_range_B_other7.853
r_scangle_other5.686
r_dihedral_angle_1_deg5.523
r_scbond_it3.589
r_scbond_other3.573
r_mcangle_other3.342
r_mcangle_it3.34
r_mcbond_it2.265
r_mcbond_other2.257
r_angle_refined_deg1.821
r_angle_other_deg1.466
r_chiral_restr0.116
r_bond_refined_d0.018
r_gen_planes_refined0.01
r_gen_planes_other0.009
r_bond_other_d0.003
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 Atoms4568
Nucleic Acid Atoms
Solvent Atoms225
Heterogen Atoms73

Software

Software
Software NamePurpose
REFMACrefinement
REFMACphasing
XDSdata reduction
XSCALEdata scaling