5HOZ

Crystal structure of Equine Serum Albumin (ESA) at pH 9.0


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP92891 ul of 32 mg/ml protein in 10 mM Tris pH 7.5, 150 mM NaCl was mixed with 1 ul of the well condition (100 mM Tris, 2.4 M Ammonium phosphate, final pH 9.0) and equilibrated against well solution on 15-well Crystallization Plate (Qiagen)
Crystal Properties
Matthews coefficientSolvent content
2.7354.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.825α = 90
b = 93.825β = 90
c = 141.348γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDBeryllium Lenses2015-04-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.979APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.1580.0198.10.050.0510.65.137617
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)
12.152.1994.30.7371.84.7

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 REPLACEMENTFREE R-VALUE5DQF2.1580.0135855176198.190.19750.19550.2388RANDOM66.867
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]
1.690.851.69-5.49
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.776
r_dihedral_angle_4_deg20.021
r_dihedral_angle_3_deg13.557
r_mcangle_it7.118
r_mcbond_other5.816
r_mcbond_it5.814
r_dihedral_angle_1_deg5.045
r_angle_refined_deg1.458
r_angle_other_deg0.969
r_chiral_restr0.075
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.776
r_dihedral_angle_4_deg20.021
r_dihedral_angle_3_deg13.557
r_mcangle_it7.118
r_mcbond_other5.816
r_mcbond_it5.814
r_dihedral_angle_1_deg5.045
r_angle_refined_deg1.458
r_angle_other_deg0.969
r_chiral_restr0.075
r_bond_refined_d0.011
r_gen_planes_refined0.006
r_bond_other_d0.003
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4407
Nucleic Acid Atoms
Solvent Atoms299
Heterogen Atoms

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000phasing
Cootmodel building
MOLREPphasing
HKL-3000data reduction
MD2data collection