7AAI

Crystal structure of Human serum albumin in complex with perfluorooctanoic acid (PFOA) at 2.10 Angstrom Resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1BJ5 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.529350 mM HEPES, 50 mM MOPS, 30 mM diethylene glycol, 30 mM triethylene glycol (PGE), 30 mM tetraethylene glycol (PG4), 30 mM pentaethylene glycol, 12.5% v/v MPD, 12.5% w/v PEG 1000, 12.5% w/v PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.4750.24

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 184.788α = 90
b = 38.507β = 104.954
c = 95.588γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 XE 16M2019-07-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I030.97624DiamondI03

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.146.2299.90.0790.99720.885.638662
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.1750.4470.8863.275.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1bj52.146.21838650188799.910.2210.2170.288853.476
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]
0.0440.0110.024-0.065
RMS Deviations
KeyRefinement Restraint Deviation
r_bond_refined_d0.019
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4626
Nucleic Acid Atoms
Solvent Atoms88
Heterogen Atoms252

Software

Software
Software NamePurpose
REFMACrefinement
xia2data reduction
Aimlessdata scaling
PHASERphasing
PHENIXrefinement