4XQF

Tailspike protein mutant E372Q (delta D470/N471) of E. coli bacteriophage HK620


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
2.1542.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.121α = 90
b = 74.121β = 90
c = 175.467γ = 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
11.5543.2397.40.070.0320.99917.95.779824
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)
11.551.5888.60.7410.360.78324.73552

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 REPLACEMENTTHROUGHOUT4XOR1.5543.2379824398597.350.16010.15860.1892RANDOM18.113
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]
0.210.110.21-0.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.634
r_dihedral_angle_4_deg18.053
r_dihedral_angle_3_deg11.502
r_dihedral_angle_1_deg7.508
r_angle_refined_deg1.769
r_mcangle_it1.535
r_mcbond_other0.989
r_mcbond_it0.988
r_angle_other_deg0.898
r_chiral_restr0.116
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.634
r_dihedral_angle_4_deg18.053
r_dihedral_angle_3_deg11.502
r_dihedral_angle_1_deg7.508
r_angle_refined_deg1.769
r_mcangle_it1.535
r_mcbond_other0.989
r_mcbond_it0.988
r_angle_other_deg0.898
r_chiral_restr0.116
r_bond_refined_d0.018
r_gen_planes_refined0.01
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4518
Nucleic Acid Atoms
Solvent Atoms665
Heterogen Atoms18

Software

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