6KUF

Crystal structure of barley exohydrolaseI W434A mutant in complex with glucose.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3WLI 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72771.7 M ammonium sulfate, 75 mM HEPES-NaOH buffer, pH 7
Crystal Properties
Matthews coefficientSolvent content
3.5165

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.693α = 90
b = 100.693β = 90
c = 182.393γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210rCOLLIMATING MIRROR2012-11-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX10.9537Australian SynchrotronMX1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.988.1599.20.229.824.570151
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.950.18

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3WLI1.945.6470150371899.150.1520.15030.185RANDOM29.862
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]
0.840.84-1.68
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.112
r_dihedral_angle_4_deg16.904
r_dihedral_angle_3_deg13.224
r_dihedral_angle_1_deg6.557
r_angle_refined_deg1.993
r_angle_other_deg1.011
r_chiral_restr0.135
r_bond_refined_d0.021
r_gen_planes_refined0.011
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.112
r_dihedral_angle_4_deg16.904
r_dihedral_angle_3_deg13.224
r_dihedral_angle_1_deg6.557
r_angle_refined_deg1.993
r_angle_other_deg1.011
r_chiral_restr0.135
r_bond_refined_d0.021
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4587
Nucleic Acid Atoms
Solvent Atoms717
Heterogen Atoms103

Software

Software
Software NamePurpose
Aimlessdata scaling
REFMACrefinement
MOLREPphasing
XDSdata reduction