X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 9.0 281 FluB polymerase was concentrated to 9 mg per ml (37 microM) in a buffer containing 500 mM NaCl, 50 mM Hepes pH 7.5, 5% glycerol and 2mM Tris(2-carboxyethyl)phosphine (TCEP), and mixed with 40 microM vRNA for crystallization in hanging drops at 4 C. A trigonal crystal form (FluB1) was obtained by mixing polymerase with nucleotides 5-18 of the 3 prime end and 1-14 of the 5 prime end of the vRNA in a condition containing 0.1 M bicine pH 9.0, 10% MPD.
Unit Cell:
a: 199.700 Å b: 199.700 Å c: 252.680 Å α: 90.00° β: 90.00° γ: 120.00°
Symmetry:
Space Group: P 32 2 1
Crystal Properties:
Matthew's Coefficient: 5.33 Solvent Content: 75
Refinement Statistics
Diffraction ID Structure Solution Method Cross Validation Method Resolution Limit (High) Resolution Limit (Low) Number of Reflections (Observed) Number of Reflections (R-free) Percent Reflections (Observed) R-Work R-Free Mean Isotropic
X-RAY DIFFRACTION SIRAS FREE R-VALUE 3.400 48.978 79233 3820 98.53 0.2304 0.2653 ?
Data Collection
Overall
Resolution Limit (High) Resolution Limit (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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
3.40 50.0 98.5 0.121 ? 12.6 11.8 ? 79266 0 0 ?
Highest Resolution Shell
# Resolution Limits (Low) Resolution Limits (High) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1 3.40 3.52 89.9 ? ? 1.5 5.8 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100 K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 0.9730 ESRF ID23-1
Software
Software Name Purpose Version
PHENIX refinement (phenix.refine: dev_1760)
XDS data reduction .
XSCALE data scaling .
PHASER phasing .
SHARP phasing .