4XLE

Tailspike protein double mutant D339N/E372A of E. coli bacteriophage HK620 in complex with hexasaccharide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52980.1 M Tris-HCl, 3.5 M Sodiumformiate
Crystal Properties
Matthews coefficientSolvent content
2.2144.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.887α = 90
b = 74.887β = 90
c = 174.906γ = 120
Symmetry
Space GroupP 3 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-225mirrors2012-11-06MSINGLE 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
11.4543.7395.60.0870.040.99811.75.397229
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)
11.451.4783.90.6340.3080.7712.14.14202

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 REPLACEMENTTHROUGHOUT4AVZ1.45175.1992320486395.680.1520.15070.178RANDOM14.361
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]
-0.03-0.01-0.030.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.718
r_dihedral_angle_4_deg17.178
r_dihedral_angle_3_deg11.287
r_dihedral_angle_1_deg7.578
r_angle_refined_deg1.879
r_angle_other_deg0.972
r_mcangle_it0.957
r_mcbond_it0.593
r_mcbond_other0.593
r_chiral_restr0.124
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.718
r_dihedral_angle_4_deg17.178
r_dihedral_angle_3_deg11.287
r_dihedral_angle_1_deg7.578
r_angle_refined_deg1.879
r_angle_other_deg0.972
r_mcangle_it0.957
r_mcbond_it0.593
r_mcbond_other0.593
r_chiral_restr0.124
r_bond_refined_d0.019
r_gen_planes_refined0.011
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4519
Nucleic Acid Atoms
Solvent Atoms742
Heterogen Atoms89

Software

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