7BLG

Structure of CBM BT3015C from Bacteroides thetaiotaomicron in complex with galactose


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4A41 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293Protein at 8mg/ml 0.12 M monosaccharides (0.2 M D Glucose; 0.2 M D Mannose; 0.2 M D Galactose; 0.2 M L Fucose; 0.2M D Xylose; 0.2 M N Acetyl D Glucosamine), 0.1 M buffer system (1.0 M pH 7.5 Sodium HEPES; MOPS) and 37.5% precipitant (25% v/v MPD; 25% w/v PEG 1000; 25% w/v PEG 3350)
Crystal Properties
Matthews coefficientSolvent content
1.6726.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.853α = 90
b = 34.524β = 98.953
c = 47.746γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2018-10-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID30B0.9763ESRFID30B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.1736.488.80.9912.53.63509713.92
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.171.190.82

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE4a411.1836.41.3735079179588.740.15820.15740.173817.6
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_d6.6691
f_angle_d0.8169
f_chiral_restr0.0866
f_plane_restr0.0054
f_bond_d0.0049
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1108
Nucleic Acid Atoms
Solvent Atoms176
Heterogen Atoms13

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing