3EDK

Structural base for cyclodextrin hydrolysis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.752930.1M Tris, 17% PEG1500, pH8.75, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.346.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 106.137α = 90
b = 110.792β = 90
c = 106.398γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mmMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SASLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.772099.80.0995.512222921.3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.771.821000.314.84.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT1.7719.7111977924451000.1760.1750.208RANDOM21.191
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]
0.05-0.090.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.155
r_dihedral_angle_4_deg15.372
r_dihedral_angle_3_deg14.03
r_dihedral_angle_1_deg6.049
r_scangle_it2.957
r_scbond_it1.931
r_angle_refined_deg1.385
r_mcangle_it1.208
r_mcbond_it0.782
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.155
r_dihedral_angle_4_deg15.372
r_dihedral_angle_3_deg14.03
r_dihedral_angle_1_deg6.049
r_scangle_it2.957
r_scbond_it1.931
r_angle_refined_deg1.385
r_mcangle_it1.208
r_mcbond_it0.782
r_nbtor_refined0.308
r_symmetry_vdw_refined0.232
r_nbd_refined0.203
r_symmetry_hbond_refined0.146
r_xyhbond_nbd_refined0.13
r_chiral_restr0.093
r_metal_ion_refined0.061
r_bond_refined_d0.013
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9540
Nucleic Acid Atoms
Solvent Atoms1105
Heterogen Atoms204

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection
XDSdata reduction
XSCALEdata scaling
REFMACphasing