4OQ9

Satellite Tobacco Mosaic Virus Refined to 1.4 A Resolution using non-crystallographic symmetry restraints

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	296	crystals grown from 15% ammonium sulfate on earth with a reservoir of 15% ammonium sulfate over 14 days., pH 6.50, VAPOR DIFFUSION, SITTING DROP, temperature 296K

Crystal Properties
Matthews coefficient	Solvent content
2.27	45.74

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 172.69	α = 90
b = 190.3	β = 90
c = 201.69	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	100	CCD	ADSC QUANTUM 315		2003-10-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.2	1.06	ALS	8.2.2

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	1.4	48.35	95.4	0.1	11.6	7.23	643001	613720			26.95

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	1.4	1.45	67.3		0.354	2.9	2.17	43070

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 1A34	1.45	48.35	570721	570721	28359	98.55	0.21817	0.21817	0.21652	0.24973	RANDOM	45.601

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]
-0.74			0.93		-0.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.548
r_dihedral_angle_4_deg	16.148
r_dihedral_angle_3_deg	12.822
r_scangle_it	8.388
r_dihedral_angle_1_deg	6.901
r_scangle_other	6.189
r_scbond_other	5.7
r_scbond_it	5.504
r_mcangle_it	3.069
r_rigid_bond_restr	2.443
r_mcangle_other	2.039
r_mcbond_it	1.956
r_mcbond_other	1.811
r_angle_refined_deg	1.25
r_angle_other_deg	0.786
r_symmetry_vdw_refined	0.238
r_nbd_refined	0.214
r_symmetry_vdw_other	0.21
r_metal_ion_refined	0.205
r_xyhbond_nbd_refined	0.202
r_symmetry_metal_ion_refined	0.201
r_nbd_other	0.197
r_symmetry_hbond_refined	0.195
r_nbtor_refined	0.178
r_xyhbond_nbd_other	0.124
r_symmetry_hbond_other	0.12
r_nbtor_other	0.087
r_chiral_restr	0.073
r_bond_refined_d	0.009
r_gen_planes_refined	0.009
r_gen_planes_other	0.004
r_bond_other_d	0.002
r_metal_ion_other
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	16770
Nucleic Acid Atoms	6720
Solvent Atoms	4276
Heterogen Atoms	125

Software

Software
Software Name	Purpose
ADSC	data collection
Coot	model building
REFMAC	refinement
d*TREK	data reduction
d*TREK	data scaling
CNS	phasing