4QLJ

Crystal structure of rice BGlu1 E386G/Y341A/Q187A mutant complexed with cellotetraose


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.728820% PEG MME 5000, 0.22M ammonium sulfate, 0.1M MES, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Crystal Properties
Matthews coefficientSolvent content
2.3547.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.505α = 90
b = 101.239β = 90
c = 127.349γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray105CCDADSC QUANTUM 3152012-12-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE BL13B11.0NSRRCBL13B1

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
11.9526.951000.10318.37.275681
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)
11.952.021000.4564.47.17458

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 DIFFRACTIONRigid body refinementTHROUGHOUT3F5I1.9526.957568171714371499.560.174690.173280.20194RANDOM17.822
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]
-0.371.22-0.86
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.411
r_dihedral_angle_4_deg22.897
r_dihedral_angle_3_deg12.596
r_dihedral_angle_1_deg5.664
r_long_range_B_refined4.536
r_scbond_it1.313
r_angle_refined_deg1.276
r_mcangle_it1.149
r_mcbond_it0.717
r_chiral_restr0.091
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.411
r_dihedral_angle_4_deg22.897
r_dihedral_angle_3_deg12.596
r_dihedral_angle_1_deg5.664
r_long_range_B_refined4.536
r_scbond_it1.313
r_angle_refined_deg1.276
r_mcangle_it1.149
r_mcbond_it0.717
r_chiral_restr0.091
r_bond_refined_d0.01
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7586
Nucleic Acid Atoms
Solvent Atoms835
Heterogen Atoms170

Software

Software
Software NamePurpose
HKL-2000data collection
Cootmodel building
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling