2ZTT

Crystal Structure of RNA polymerase PB1-PB2 subunits from Influenza A Virus


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.82980.1M potassium phosphate, 15% PEG 4000, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.141.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.273α = 90
b = 61.477β = 103.35
c = 45.473γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray273CCDADSC QUANTUM 270mirrors2008-06-18MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-17A0.97898,0.97931,0.9832Photon FactoryBL-17A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.15092.90.04920.55.61305213052
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.12.1885.60.131

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.12012352123526331000.234520.23240.27164RANDOM49.199
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]
5.77.1-3.971.55
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.731
r_dihedral_angle_4_deg22.698
r_dihedral_angle_3_deg21.27
r_dihedral_angle_1_deg7.115
r_scangle_it5.516
r_scbond_it3.984
r_mcangle_it2.259
r_angle_refined_deg2.066
r_mcbond_it1.593
r_nbtor_refined0.314
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.731
r_dihedral_angle_4_deg22.698
r_dihedral_angle_3_deg21.27
r_dihedral_angle_1_deg7.115
r_scangle_it5.516
r_scbond_it3.984
r_mcangle_it2.259
r_angle_refined_deg2.066
r_mcbond_it1.593
r_nbtor_refined0.314
r_nbd_refined0.271
r_symmetry_vdw_refined0.224
r_xyhbond_nbd_refined0.213
r_symmetry_hbond_refined0.174
r_chiral_restr0.138
r_bond_refined_d0.022
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1797
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
SCALEPACKdata scaling
SOLVEphasing