6TU5

Influenza A/H7N9 polymerase core (apo)

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	281	Protein at about 9 mg/ml 0.1 M Tris pH 7.0, 8-13% PEG 8K, 0.2 M MgCl2, 0.1 M guanidine hydrochloride

Crystal Properties
Matthews coefficient	Solvent content
2.8	56.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 75.512	α = 90
b = 143.173	β = 90
c = 335.372	γ = 90

Symmetry
Space Group	P 21 21 21

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 EIGER X 4M		2016-06-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE MASSIF-3	0.9677	ESRF	MASSIF-3

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	3.325	132.024	92.7	0.19	0.199	0.057	0.997	10.7	11.6		50439

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.325	3.463	42.2		2.298	2.388	0.5	1.5	13.3

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	4WSB	3.325	132.024	50439	2496	92.355	0.207	0.2039	0.2675	119.623

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]
0.28			-0.485		0.206

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.069
r_dihedral_angle_3_deg	16.956
r_dihedral_angle_4_deg	13.69
r_lrange_it	12.931
r_lrange_other	12.931
r_mcangle_it	8.93
r_mcangle_other	8.93
r_scangle_it	8.463
r_scangle_other	8.463
r_dihedral_angle_1_deg	6.079
r_mcbond_it	5.479
r_mcbond_other	5.475
r_scbond_it	4.973
r_scbond_other	4.973
r_angle_refined_deg	1.217
r_angle_other_deg	1.064
r_nbd_refined	0.185
r_nbd_other	0.179
r_symmetry_nbd_refined	0.17
r_symmetry_nbd_other	0.165
r_nbtor_refined	0.154
r_xyhbond_nbd_refined	0.136
r_symmetry_xyhbond_nbd_refined	0.134
r_ncsr_local_group_3	0.112
r_ncsr_local_group_1	0.085
r_ncsr_local_group_2	0.081
r_symmetry_nbtor_other	0.075
r_chiral_restr	0.041
r_symmetry_xyhbond_nbd_other	0.026
r_bond_refined_d	0.003
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	21142
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	2

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
autoPROC	data scaling
MOLREP	phasing