4PUS | pdb_00004pus

Crystal Structure of Influenza A Virus Matrix Protein M1


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1EA3PDB ENTRIES 1EA3 AND 1AA7
experimental modelPDB 1AA7PDB ENTRIES 1EA3 AND 1AA7

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.7298protein in 55 mM phosphate, 0.2 M sodium chloride, 2 mM TCEP, pH 4.0, precipitant: 15% PEG3000, 75 mM sodium citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.4649.93

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.3α = 90
b = 37.346β = 102.44
c = 94.974γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++2013-02-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-0071.5418

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
12.227.9999.10.04515.23.49192841911141.9
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)
12.22.280.2374.73.281841

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRIES 1EA3 AND 1AA72.227.99189711897197298.30.2260.2260.230.2640.26RANDOM56.8
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]
2.634.273.36-5.99
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d18.8
c_angle_deg1.4
c_improper_angle_d1.03
c_bond_d0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2236
Nucleic Acid Atoms
Solvent Atoms158
Heterogen Atoms

Software

Software
Software NamePurpose
CrystalCleardata collection
PHENIXmodel building
CNSrefinement
d*TREKdata reduction
d*TREKdata scaling
PHENIXphasing