2ZK7

Structure of a C-terminal deletion mutant of Thermoplasma acidophilum aldohexose dehydrogenase (AldT)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82930.1M imidazol, 0.8M Na/K tartrate, 0.1M NaCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
238.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.238α = 90
b = 68.238β = 90
c = 337.356γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42006-12-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-17A1.0000Photon FactoryBL-17A

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
12.75099.60.10643.518.5137251372574.2
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)
12.72.81000.6117.918.41308

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 2DTD2.7140.721296266299.630.239790.237380.28911RANDOM77.567
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]
0.530.260.53-0.79
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.52
r_dihedral_angle_4_deg17.938
r_dihedral_angle_3_deg17.571
r_dihedral_angle_1_deg5.663
r_scangle_it1.137
r_angle_refined_deg1.133
r_scbond_it0.696
r_mcangle_it0.646
r_mcbond_it0.365
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.52
r_dihedral_angle_4_deg17.938
r_dihedral_angle_3_deg17.571
r_dihedral_angle_1_deg5.663
r_scangle_it1.137
r_angle_refined_deg1.133
r_scbond_it0.696
r_mcangle_it0.646
r_mcbond_it0.365
r_nbtor_refined0.305
r_symmetry_vdw_refined0.206
r_nbd_refined0.203
r_symmetry_hbond_refined0.122
r_xyhbond_nbd_refined0.113
r_chiral_restr0.081
r_bond_refined_d0.01
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3661
Nucleic Acid Atoms
Solvent Atoms37
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing