4A7Y

Active site metal depleted aldos-2-ulose dehydratase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
170.1 M BISTRIS-PROPANE BUFFER, PH 7, 0.2 M NACL, 10% PEG6000. THE CRYSTALS WERE SOAKED IN 10MM ANHYDROFRUCTOSE BEFORE DATA COLLECTION
Crystal Properties
Matthews coefficientSolvent content
2.6953

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 132.41α = 90
b = 82.24β = 90
c = 97.6γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM30AESRFBM30A

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
12.87088.50.15.52.523405
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)
12.82.9590.30.392.12.5

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 4A7K2.856.8122079122686.520.187520.183440.2614RANDOM36.699
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]
-0.130.5-0.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.489
r_dihedral_angle_4_deg19.931
r_dihedral_angle_3_deg17.143
r_dihedral_angle_1_deg7.155
r_angle_refined_deg1.548
r_chiral_restr0.095
r_bond_refined_d0.011
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.489
r_dihedral_angle_4_deg19.931
r_dihedral_angle_3_deg17.143
r_dihedral_angle_1_deg7.155
r_angle_refined_deg1.548
r_chiral_restr0.095
r_bond_refined_d0.011
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
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 Atoms6796
Nucleic Acid Atoms
Solvent Atoms62
Heterogen Atoms24

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing