6GNO

Crystal Structure Of Sea Bream Transthyretin in complex with Tetrabromobisphenol A (TBBPA)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1SN2 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5291Purified SaTTR in 100 mM NaCl and 20 mM Tris-HCl, pH 7.5, was concentrated to 5 mg per ml. TBBPA was added at 5 x molar excess to the protein. The reservoir contained 1.9 M AmSO4. Drop size 3 plus 3 microliter
Crystal Properties
Matthews coefficientSolvent content
2.0439.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.422α = 90
b = 59.422β = 90
c = 115.893γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 1352016-10-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR-H1.5418

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
11.6530.997.20.07229.710.128420
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)
11.651.71910.4262.42.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1sn21.6530.8951.3428420257792.170.1830.18040.2309
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d15.474
f_angle_d1.025
f_chiral_restr0.062
f_bond_d0.009
f_plane_restr0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1738
Nucleic Acid Atoms
Solvent Atoms306
Heterogen Atoms47

Software

Software
Software NamePurpose
PHENIXrefinement
SAINTdata reduction
SADABSdata scaling
PHASERphasing