3N0I

Crystal Structure of Ad37 fiber knob in complex with GD1a oligosaccharide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.129326% PEG 8000, 0.05M zinc acetate, 0.1M HEPES, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.4449.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.99α = 90
b = 69.77β = 94.92
c = 74.9γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDmirrors2009-11-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.20.91841BESSY14.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.6532.999.10.05114.24.175294746362.22.230
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.6998.40.542.23.95420

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb entry 1uxe1.6532.92.27463673139149499.10.160.160.160.1872.0% of reflections27.587
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]
0.420.80.27-0.55
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.818
r_dihedral_angle_3_deg11.675
r_dihedral_angle_4_deg11.403
r_dihedral_angle_1_deg6.461
r_scangle_it3.42
r_scbond_it2.608
r_mcangle_it2.413
r_mcbond_it1.751
r_angle_refined_deg1.502
r_angle_other_deg1.091
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.818
r_dihedral_angle_3_deg11.675
r_dihedral_angle_4_deg11.403
r_dihedral_angle_1_deg6.461
r_scangle_it3.42
r_scbond_it2.608
r_mcangle_it2.413
r_mcbond_it1.751
r_angle_refined_deg1.502
r_angle_other_deg1.091
r_mcbond_other0.947
r_chiral_restr0.093
r_bond_refined_d0.015
r_gen_planes_refined0.006
r_gen_planes_other0.003
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4335
Nucleic Acid Atoms
Solvent Atoms527
Heterogen Atoms91

Software

Software
Software NamePurpose
XDSdata scaling
PHASERphasing
REFMACrefinement
XDSdata reduction