5EZP

Human transthyretin (TTR) complexed with 4-hydroxy-chalcone

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	293	Protein: 5mg/ML in 0.05 M NaCl, 0.025 M Na acetate, pH 5.5 and 0.001 M 4-hydroxychalcone Reservoir: 30% PEG4K, 0.1M Tris-HCl, pH 8.5 4 boosts (5 M NaCl) Cryoprotectant: CryoSol SM1, 25% PEG 4K, 0.1 M (Na acetate, ADA, Bicine) Buffer 20% acid / 80% basic 0.01 M ligand.

Crystal Properties
Matthews coefficient	Solvent content
2.51	51.04

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.48	α = 90
b = 62.48	β = 90
c = 238.32	γ = 120

Symmetry
Space Group	P 31

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 315r	convex prefocussing mirror and a Kirkpatrick-Baez pair of focussing mirrors	2015-07-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SOLEIL BEAMLINE PROXIMA 2	0.9801	SOLEIL	PROXIMA 2

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)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.5	50	99.5	0.21	0.19	8.52	5.5	35806	35643		-3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.5	2.65	97.8		1.72	1.15	5.15

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	4PMF	2.5	44.72	33860	1783	99.56	0.21173	0.20997	0.24467	RANDOM	50.257

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]
-1.14	-0.57		-1.14		3.69

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.66
r_dihedral_angle_4_deg	22.141
r_dihedral_angle_3_deg	16.771
r_long_range_B_refined	7.533
r_long_range_B_other	7.533
r_dihedral_angle_1_deg	6.299
r_scangle_other	4.455
r_mcangle_it	4.002
r_mcangle_other	4.001
r_scbond_it	2.669
r_scbond_other	2.669
r_mcbond_it	2.314
r_mcbond_other	2.313
r_angle_other_deg	2.302
r_angle_refined_deg	1.895
r_chiral_restr	0.101
r_bond_refined_d	0.018
r_bond_other_d	0.014
r_gen_planes_refined	0.012
r_gen_planes_other	0.012
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 Atoms	Number
Protein Atoms	7257
Nucleic Acid Atoms
Solvent Atoms	329
Heterogen Atoms	89

Software

Software
Software Name	Purpose
REFMAC	refinement
MxCuBE	data collection
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
Coot	model building