3CIG | pdb_00003cig

Crystal structure of mouse TLR3 ectodomain

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2A0Z	pdb entry 2a0z

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4	294	15% PEG 6000, 5% dextran 5000, 1M lithium chloride, 0.1M citric acid, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
3.8	67.63

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 82.681	α = 90
b = 158.017	β = 90
c = 185.278	γ = 90

Symmetry
Space Group	I 2 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	70	CCD	MARMOSAIC 300 mm CCD		2007-11-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.000	APS	22-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.7	50	96.2	0.108	15.125	3.9	34817	33494		2

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	2.7	2.8	90.7		0.455	1.79	2.6	3391

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	pdb entry 2a0z	2.66	50	31801	1693	95.24	0.24542	0.24398	0.2457	0.27216	0.2707	RANDOM	64.685

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]
1.13			-5.22		4.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	44.647
r_dihedral_angle_4_deg	22.05
r_dihedral_angle_3_deg	19.934
r_scangle_it	7.184
r_dihedral_angle_1_deg	5.704
r_scbond_it	4.952
r_mcangle_it	3.239
r_mcbond_it	2.027
r_angle_refined_deg	1.758
r_symmetry_hbond_refined	0.457
r_nbtor_refined	0.355
r_symmetry_vdw_refined	0.329
r_nbd_refined	0.301
r_xyhbond_nbd_refined	0.184
r_chiral_restr	0.125
r_gen_planes_refined	0.015
r_bond_refined_d	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5330
Nucleic Acid Atoms
Solvent Atoms	79
Heterogen Atoms	327

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing