4EO2

Structure of the bacteriophage C1 tail knob protein, gp12


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION629330% MPD, 0.1 M sodium citrate, pH 6.0, EVAPORATION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.7755.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 205.614α = 90
b = 209.64β = 90
c = 102.975γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2010-08-17MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-D1.00931, 1.00579, 1.00939APS23-ID-D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
13.007146.79498.80.0680.06827.447.28886087794
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.0073.11910.4250.4253.745.8

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMAD3.00750.0021.898886087392438798.040.24060.23830.2824
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]
43.0455-30.4826-12.563
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.762
f_angle_d1.86
f_chiral_restr0.099
f_bond_d0.018
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms23688
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
HKL-2000data collection
SHELXCDphasing
SHELXEmodel building
RESOLVEmodel building
PHENIXrefinement
HKL-2000data reduction
HKL-2000data scaling
RESOLVEphasing