5YYB

Crystal structure of Sialic acid Binding protein from Haemophilus ducreyi with Neu5Gc


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP29120mM MES, 60mM NaCl, 30% PEG1500 pH 6.2
Crystal Properties
Matthews coefficientSolvent content
2.2545.34

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 134.413α = 90
b = 70.125β = 114.24
c = 113.081γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDNOIR-12007-11-07MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 4.2.20.9778, 0.9546, 0.9783ALS4.2.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
12.4828.9997.20.1160.1350.0690.9937.23.83307640.86
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.482.5985.60.5490.6410.3290.5023.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.48428.9931.3833071164797.030.1760.1720.249240.1849
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.197
f_angle_d1.02
f_chiral_restr0.052
f_bond_d0.009
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7610
Nucleic Acid Atoms
Solvent Atoms202
Heterogen Atoms80

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
d*TREKdata reduction
Aimlessdata scaling
SOLVEphasing