4I3G

Crystal Structure of DesR, a beta-glucosidase from Streptomyces venezuelae in complex with D-glucose.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72981.3 M ammonium sulfate, 300 mM potassium chloride, 25 mM glucose, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5150.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.269α = 90
b = 198.314β = 90
c = 67.023γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2012-08-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.979APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.43094.16.4324839324839
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)
11.41.4596.70.382.84.232626

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 3AC01.4303248203084451637594.650.173360.172020.19876RANDOM21.206
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]
0.17-0.50.33
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.578
r_dihedral_angle_4_deg18.062
r_dihedral_angle_3_deg11.532
r_dihedral_angle_1_deg6.591
r_scangle_it5.33
r_scbond_it3.431
r_mcangle_it2.314
r_angle_refined_deg1.952
r_mcbond_it1.506
r_chiral_restr0.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.578
r_dihedral_angle_4_deg18.062
r_dihedral_angle_3_deg11.532
r_dihedral_angle_1_deg6.591
r_scangle_it5.33
r_scbond_it3.431
r_mcangle_it2.314
r_angle_refined_deg1.952
r_mcbond_it1.506
r_chiral_restr0.13
r_bond_refined_d0.012
r_gen_planes_refined0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11537
Nucleic Acid Atoms
Solvent Atoms1541
Heterogen Atoms126

Software

Software
Software NamePurpose
HKL-3000data collection
PHASERphasing
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling