4QXV

CRYSTAL STRUCTURE of HUMAN TRANSTHYRETIN IN COMPLEX WITH LUTEOLIN AT 1.1 A RESOLUTION


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1F41 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.5291WT-TTR CONCENTRATION WAS 5 MG/ML IN 10 MM SODIUMPHOSPHATE PH 7.6, 100 MM POTASSIUMCLORIDE. WT-TTR WAS CO-CRYSTALLIZED AT ROOM TEMPERATURE WITH 5 MOLAR EXCESS OF LUTEOLIN IN 3.5% V/V GLYCEROL AND 1.3-1.6 M SODIUM CITRATE AT PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K
Crystal Properties
Matthews coefficientSolvent content
2.1342.24

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.694α = 90
b = 85.914β = 90
c = 63.994γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6MTOROIDAL MIRROR2013-07-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-1ESRFID23-1

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
11.1238.299.90.04717.35.5911061
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.121.1699.90.360.583.495.5

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT1F411.1235.521.349110691041456499.90.1340.1330.152
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_d13.178
f_angle_d1.432
f_chiral_restr0.086
f_bond_d0.01
f_plane_restr0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1785
Nucleic Acid Atoms
Solvent Atoms271
Heterogen Atoms61

Software

Software
Software NamePurpose
DNAdata collection
MOLREPphasing
PHENIXrefinement
XDSdata reduction
SCALAdata scaling