4XLH

Tailspike protein double mutant D339A/E372A of E. coli bacteriophage HK620


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52980.1 M Tris-HCl, 3.5 M Sodium formate
Crystal Properties
Matthews coefficientSolvent content
2.1442.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.975α = 90
b = 73.975β = 90
c = 174.328γ = 120
Symmetry
Space GroupP 3 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-225mirrors2012-11-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.91841BESSY14.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)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
11.9143.0499.60.1070.0510.99814.15.443960
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.911.95940.7610.3680.6522.15.12752

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4XM31.9143.0443960218999.930.16010.15740.2104RANDOM23.005
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]
0.520.260.52-1.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.441
r_dihedral_angle_4_deg15.834
r_dihedral_angle_3_deg12.259
r_dihedral_angle_1_deg7.235
r_angle_refined_deg1.674
r_mcangle_it1.285
r_mcbond_other0.876
r_mcbond_it0.87
r_angle_other_deg0.853
r_chiral_restr0.104
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.441
r_dihedral_angle_4_deg15.834
r_dihedral_angle_3_deg12.259
r_dihedral_angle_1_deg7.235
r_angle_refined_deg1.674
r_mcangle_it1.285
r_mcbond_other0.876
r_mcbond_it0.87
r_angle_other_deg0.853
r_chiral_restr0.104
r_bond_refined_d0.017
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4540
Nucleic Acid Atoms
Solvent Atoms449
Heterogen Atoms24

Software

Software
Software NamePurpose
XDSdata reduction
Aimlessdata scaling
ARPmodel building
Cootmodel building
REFMACrefinement
PDB_EXTRACTdata extraction
REFMACphasing