2F8I

Human transthyretin (TTR) complexed with Benzoxazole

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	298	1 MM EDTA, 100 mM KCL, 10 MM SODIUM R 0.35 M AMMONIUM SULFATE - CRYSTALS WERE SOAKED WITH THE INHIBITOR, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K, pH 7.00

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.072	α = 90
b = 84.69	β = 90
c = 64.731	γ = 90

Symmetry
Space Group	P 21 21 2

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 4		2002-08-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-BM-C	0.90	APS	14-BM-C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.54	35.36	86	0.05			30705	30705		-1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.54	1.58	89		0.39

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1BMZ	1.541	35.36	30705	29158	1545	85.88	0.23	0.21885	0.21741	0.24629	RANDOM	21.487

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]
0.1			-0.11		0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.665
r_dihedral_angle_3_deg	14.849
r_dihedral_angle_4_deg	10.585
r_dihedral_angle_1_deg	5.518
r_scangle_it	3.842
r_scbond_it	2.499
r_mcangle_it	1.775
r_angle_refined_deg	1.455
r_mcbond_it	1.042
r_nbtor_refined	0.31
r_nbd_refined	0.206
r_symmetry_vdw_refined	0.196
r_xyhbond_nbd_refined	0.138
r_symmetry_hbond_refined	0.105
r_chiral_restr	0.094
r_bond_refined_d	0.012
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1752
Nucleic Acid Atoms
Solvent Atoms	156
Heterogen Atoms	40

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
EPMR	phasing
CNS	refinement
HKL-2000	data collection
HKL-2000	data reduction