2VAK

Crystal structure of the avian reovirus inner capsid protein sigmaA

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6	278	100 MM SODIUM CITRATE, SODIUM PHOSPHATE OR MES NAOH BUFFER PH 5.5 TO 6.5, 0.1 TO 0.6 M AMMONIUM SULPHATE 10 MM TRIS HCL, 1 MM EDTA SITTING DROP VAPOUR DIFFUSION AT 278 K

Crystal Properties
Matthews coefficient	Solvent content
3.2	62

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 103.21	α = 93.81
b = 129.909	β = 105.05
c = 144.037	γ = 98.16

Symmetry
Space Group	P 1

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	MARRESEARCH		2004-09-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1		ESRF	ID23-1

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	2.34	30	94.3	0.11	7.7	2		282973			42.65

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	2.34	2.47	74.8		0.3	2.2	1.9

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	PDB ENTRY 1EJ6	2.34	29.85	281587	1385	94.4	0.211	0.21	0.271	RANDOM	37.2

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]
1.23	-1.61	-0.77	-0.6	0.77	-1.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.479
r_dihedral_angle_4_deg	19.157
r_dihedral_angle_3_deg	17.333
r_dihedral_angle_1_deg	7.01
r_scangle_it	3.249
r_mcangle_it	2.115
r_scbond_it	2.102
r_angle_refined_deg	1.379
r_mcbond_it	1.236
r_nbtor_refined	0.305
r_symmetry_vdw_refined	0.24
r_symmetry_hbond_refined	0.225
r_nbd_refined	0.212
r_xyhbond_nbd_refined	0.178
r_chiral_restr	0.098
r_bond_refined_d	0.014
r_gen_planes_refined	0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	38161
Nucleic Acid Atoms
Solvent Atoms	3003
Heterogen Atoms	60

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing