7Q4X

Crystal Structure of Equine Serum Albumin in Complex with Cefaclor


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5291Native ESA crystals grown in 2.0 M ammonium sulfate and 0.1 M acetate buffer at pH 5.0 soaked with cefaclor
Crystal Properties
Matthews coefficientSolvent content
2.8456.65

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 94.75α = 90
b = 94.75β = 90
c = 142.62γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MSagittally bended Si111-crystal2019-11-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.9184BESSY14.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
12.1247.3899.8122.2713.814108937.79
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.122.49990.5971.4713.97

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 REPLACEMENTTHROUGHOUT4ZBQ2.1247.3838982205299.880.18970.18660.2494RANDOM57.168
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]
0.460.230.46-1.48
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.386
r_dihedral_angle_4_deg20.178
r_dihedral_angle_3_deg18.122
r_dihedral_angle_1_deg6.743
r_angle_refined_deg2.525
r_chiral_restr0.159
r_bond_refined_d0.025
r_gen_planes_refined0.014
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4568
Nucleic Acid Atoms
Solvent Atoms139
Heterogen Atoms121

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
Cootmodel building
XDSdata scaling
MOLREPphasing