1H49

CRYSTAL STRUCTURE OF THE INACTIVE DOUBLE MUTANT OF THE MAIZE BETA-GLUCOSIDASE ZMGLU1-E191D-F198V IN COMPLEX WITH DIMBOA-GLUCOSIDE


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1E4LPDB ENTRY 1E4L

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.50.1 M HEPES PH 7.5 22 % PEG 4000, 5 % ISOPROPANOL
Crystal Properties
Matthews coefficientSolvent content
2.551

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.145α = 90
b = 114.088β = 93.88
c = 80.126γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray1002002-11-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-4ESRFID14-4

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
11.95086.80.0747.33.667417
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)
11.91.97520.3611.53.3

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1E4L1.979.0667417351986.50.1850.1840.221RANDOM15.24
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]
1.82-2.7-2.11-0.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.021
r_scangle_it2.691
r_scbond_it1.701
r_angle_refined_deg1.43
r_mcangle_it1.091
r_angle_other_deg0.974
r_mcbond_it0.604
r_nbd_refined0.252
r_nbd_other0.245
r_xyhbond_nbd_refined0.211
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.021
r_scangle_it2.691
r_scbond_it1.701
r_angle_refined_deg1.43
r_mcangle_it1.091
r_angle_other_deg0.974
r_mcbond_it0.604
r_nbd_refined0.252
r_nbd_other0.245
r_xyhbond_nbd_refined0.211
r_symmetry_vdw_other0.211
r_symmetry_hbond_refined0.141
r_symmetry_vdw_refined0.136
r_chiral_restr0.096
r_nbtor_other0.086
r_bond_refined_d0.012
r_gen_planes_other0.01
r_gen_planes_refined0.008
r_bond_other_d0.005
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7926
Nucleic Acid Atoms
Solvent Atoms491
Heterogen Atoms52

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALAdata scaling
AMoREphasing