4XLC

Tailspike protein double mutant D339N/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 Sodiumformate
Crystal Properties
Matthews coefficientSolvent content
2.1542.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.176α = 90
b = 74.176β = 90
c = 174.695γ = 120
Symmetry
Space GroupP 3 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-225mirrors2012-11-08MSINGLE 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
11.8543.6799.60.1010.0440.99915.76.148154
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)
11.851.8994.50.8590.3820.66525.92784

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 REPLACEMENTTHROUGHOUT4AVZ1.8543.6748154240799.620.15050.14790.199RANDOM22.597
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]
0.760.380.76-2.48
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.625
r_dihedral_angle_4_deg15.786
r_dihedral_angle_3_deg11.538
r_dihedral_angle_1_deg7.124
r_angle_refined_deg1.781
r_mcangle_it0.974
r_angle_other_deg0.874
r_mcbond_other0.668
r_mcbond_it0.667
r_chiral_restr0.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.625
r_dihedral_angle_4_deg15.786
r_dihedral_angle_3_deg11.538
r_dihedral_angle_1_deg7.124
r_angle_refined_deg1.781
r_mcangle_it0.974
r_angle_other_deg0.874
r_mcbond_other0.668
r_mcbond_it0.667
r_chiral_restr0.14
r_bond_refined_d0.017
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4543
Nucleic Acid Atoms
Solvent Atoms555
Heterogen Atoms27

Software

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