5N7C

Human TTR altered conformation from soaking in CuCl2.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6293protein: 10 mg/ml Dialysed in 100 milli-M NaCl, 50 milli-M sodium acetate, pH 5.5 Precipitant: 21 % PEG4K, .14 M imidazole malate, pH 6.0, 3.6% MPEG 5K, 0.03 M sodium acetate, pH 5.5 cryosoak: 40% CM1 (12.5 % di-ethylene glycol + 12.5 % MPD + 37.5 % 1,2-propanediol + 12.5 % DMSO ), 25 % MPEG 5K,0.1 M CHC (citric acid, HEPES, CHES) 90 % acid at pH 4.0 / 10 % basic at pH 10.0), 30 min soak.
Crystal Properties
Matthews coefficientSolvent content
2.3748.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.99α = 90
b = 82.54β = 90
c = 67.77γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 9Mmirrors2016-10-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSOLEIL BEAMLINE PROXIMA 20.980035SOLEILPROXIMA 2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.445099.50.1070.090.99812.597.0217252-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.442.5996.70.6720.6210.9123.296.84

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 REPLACEMENTTHROUGHOUT5K1J2.4541.27886846799.970.172610.168530.25386RANDOM46.362
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]
-1.36-0.692.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.395
r_dihedral_angle_3_deg17.701
r_dihedral_angle_4_deg16.432
r_long_range_B_refined12.175
r_long_range_B_other12.172
r_scangle_other8.168
r_dihedral_angle_1_deg7.132
r_mcangle_other6.326
r_mcangle_it6.323
r_scbond_it5.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.395
r_dihedral_angle_3_deg17.701
r_dihedral_angle_4_deg16.432
r_long_range_B_refined12.175
r_long_range_B_other12.172
r_scangle_other8.168
r_dihedral_angle_1_deg7.132
r_mcangle_other6.326
r_mcangle_it6.323
r_scbond_it5.08
r_scbond_other5.078
r_mcbond_it4.071
r_mcbond_other4.051
r_angle_refined_deg1.714
r_angle_other_deg0.97
r_chiral_restr0.095
r_bond_refined_d0.016
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1792
Nucleic Acid Atoms
Solvent Atoms175
Heterogen Atoms18

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing