5D98

Influenza C Virus RNA-dependent RNA Polymerase - Space group P43212

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	293	Drops were set up by mixing polymerase (5.8 mg/ml in 25 mM Hepes:NaOH, pH 7.5, 10% (v/v) glycerol, 0.5 M NaCl, 0.5 mM TCEP, 10 mM CaCl2) with 70% Morpheus G2 (10% w/v PEG 8000, 20% v/v ethylene glycol, 0.02 M carboxylic acids (0.2 M sodium formate, 0.2 M ammonium acetate, 0.2 M trisodium citrate, 0.2 M sodium potassium l-tartrate, 0.2 M sodium oxamate), 0.1 M MES/imidazole) in a 2:1 protein:precipitant ratio.

Crystal Properties
Matthews coefficient	Solvent content
5.21	76

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 185.66	α = 90
b = 185.66	β = 90
c = 598.22	γ = 90

Symmetry
Space Group	P 43 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	PIXEL	DECTRIS PILATUS 6M		2015-02-02	M	SINGLE WAVELENGTH
2	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M		2014-04-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.9763	Diamond	I03
2	SYNCHROTRON	DIAMOND BEAMLINE I03	1.0350	Diamond	I03

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	3.9	100.57	98.8	0.201	13.2	21.2		95267

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	3.9	4	96.9		3.685	1.3	20.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SIRAS	THROUGHOUT	3.9	50.01	90335	4770	98.75	0.2878	0.28578	0.32572	RANDOM	205.572

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]
9.73			9.73		-19.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.493
r_long_range_B_refined	21.756
r_long_range_B_other	21.756
r_dihedral_angle_3_deg	16.506
r_mcangle_it	15.746
r_mcangle_other	15.745
r_scangle_other	15.141
r_dihedral_angle_4_deg	10.461
r_mcbond_it	9.63
r_mcbond_other	9.629
r_scbond_it	9.077
r_scbond_other	9.077
r_dihedral_angle_1_deg	5.663
r_angle_other_deg	1.679
r_angle_refined_deg	1.116
r_chiral_restr	0.052
r_bond_refined_d	0.008
r_bond_other_d	0.004
r_gen_planes_refined	0.004
r_gen_planes_other	0.003
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	34716
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	4

Software

Software
Software Name	Purpose
REFMAC	refinement
xia2	data reduction
PHENIX	phasing
SHELX	phasing
Aimless	data scaling