3A9H

Crystal Structure of PQQ-dependent sugar dehydrogenase holo-form


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1sitting drop6.6293ammonium sulfate, pH 6.6, sitting drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.7373.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 177.344α = 90
b = 177.344β = 90
c = 89.743γ = 90
Symmetry
Space GroupI 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2702009-02-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-17A1.0Photon FactoryBL-17A

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
12.55099.9249952499541.7

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 REPLACEMENTTHROUGHOUT3A9G2.544.342498223709127299.870.202250.200690.2313RANDOM39.697
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]
-4.24-4.248.47
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.108
r_dihedral_angle_4_deg21.527
r_dihedral_angle_3_deg18.967
r_dihedral_angle_1_deg6.922
r_scangle_it2.663
r_scbond_it1.708
r_angle_refined_deg1.592
r_mcangle_it1.466
r_mcbond_it0.83
r_nbtor_refined0.318
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.108
r_dihedral_angle_4_deg21.527
r_dihedral_angle_3_deg18.967
r_dihedral_angle_1_deg6.922
r_scangle_it2.663
r_scbond_it1.708
r_angle_refined_deg1.592
r_mcangle_it1.466
r_mcbond_it0.83
r_nbtor_refined0.318
r_nbd_refined0.215
r_symmetry_vdw_refined0.16
r_xyhbond_nbd_refined0.141
r_symmetry_hbond_refined0.14
r_chiral_restr0.104
r_metal_ion_refined0.049
r_bond_refined_d0.013
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2571
Nucleic Acid Atoms
Solvent Atoms100
Heterogen Atoms71

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
CNSrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
REFMACrefinement