4S2B

Covalent complex of E. coli transaldolase TalB with tagatose-6-phosphate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5293.20.15 M lithium sulfate, 18% PEG3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.2K
Crystal Properties
Matthews coefficientSolvent content
2.754.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.308α = 90
b = 91.699β = 90
c = 130.987γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2013-09-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)0.97626PETRA III, EMBL c/o DESYP13 (MX1)

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
11.4675.1299.90.07910.67.814087014087016.8
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)
11.461.481000.9527.96871

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 1ONR1.4675.12133697705799.870.15360.15190.1846RANDOM24.094
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]
1.9-0.73-1.18
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.557
r_sphericity_free28.02
r_sphericity_bonded12.925
r_dihedral_angle_3_deg12.162
r_dihedral_angle_4_deg11.614
r_dihedral_angle_1_deg5.417
r_rigid_bond_restr3.35
r_mcangle_it3.023
r_mcbond_it2.468
r_mcbond_other2.467
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.557
r_sphericity_free28.02
r_sphericity_bonded12.925
r_dihedral_angle_3_deg12.162
r_dihedral_angle_4_deg11.614
r_dihedral_angle_1_deg5.417
r_rigid_bond_restr3.35
r_mcangle_it3.023
r_mcbond_it2.468
r_mcbond_other2.467
r_angle_refined_deg1.359
r_angle_other_deg0.849
r_chiral_restr0.078
r_bond_refined_d0.009
r_gen_planes_refined0.006
r_bond_other_d0.003
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4946
Nucleic Acid Atoms
Solvent Atoms576
Heterogen Atoms40

Software

Software
Software NamePurpose
ProDCdata collection
PHASERphasing
REFMACrefinement
XDSdata reduction
Aimlessdata scaling